summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorantirez <antirez@gmail.com>2012-05-16 12:22:29 +0200
committerantirez <antirez@gmail.com>2012-06-02 15:19:45 +0200
commitd44437b182be070d5903cb2a652521230581846d (patch)
treeca1d5253ce1892df07ccb8c3a4d99da9d3730889
parent699cdb0f5e00759a6cdf1bb4f037ff3b3835fddf (diff)
downloadredis-d44437b182be070d5903cb2a652521230581846d.tar.gz
Deleted jemalloc.orig from /deps.
In the commit upgrading jemalloc to version 3.0.0 I added the old version of Jemalloc in the 'jemalloc.orig' directory for an error. This commit removes the not useful version of jemalloc.
-rw-r--r--deps/jemalloc.orig/.gitignore23
-rw-r--r--deps/jemalloc.orig/COPYING51
-rw-r--r--deps/jemalloc.orig/ChangeLog250
-rw-r--r--deps/jemalloc.orig/INSTALL257
-rw-r--r--deps/jemalloc.orig/Makefile.in259
-rw-r--r--deps/jemalloc.orig/README16
-rwxr-xr-xdeps/jemalloc.orig/autogen.sh17
-rwxr-xr-xdeps/jemalloc.orig/bin/pprof4893
-rwxr-xr-xdeps/jemalloc.orig/config.guess1456
-rw-r--r--deps/jemalloc.orig/config.stamp.in0
-rwxr-xr-xdeps/jemalloc.orig/config.sub1549
-rw-r--r--deps/jemalloc.orig/configure.ac938
-rw-r--r--deps/jemalloc.orig/doc/html.xsl.in4
-rw-r--r--deps/jemalloc.orig/doc/jemalloc.xml.in2280
-rw-r--r--deps/jemalloc.orig/doc/manpages.xsl.in4
-rw-r--r--deps/jemalloc.orig/doc/stylesheet.xsl7
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/arena.h743
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/atomic.h169
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/base.h24
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/bitmap.h184
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/chunk.h65
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h30
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/chunk_mmap.h23
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/chunk_swap.h34
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/ckh.h95
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/ctl.h118
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/extent.h49
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/hash.h70
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/huge.h41
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/jemalloc_internal.h.in788
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/mb.h108
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/mutex.h86
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/private_namespace.h195
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/prn.h60
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/prof.h547
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/ql.h83
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/qr.h67
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/rb.h973
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/rtree.h161
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/stats.h207
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/tcache.h431
-rw-r--r--deps/jemalloc.orig/include/jemalloc/internal/zone.h23
-rw-r--r--deps/jemalloc.orig/include/jemalloc/jemalloc.h.in66
-rw-r--r--deps/jemalloc.orig/include/jemalloc/jemalloc_defs.h.in167
-rwxr-xr-xdeps/jemalloc.orig/install-sh250
-rw-r--r--deps/jemalloc.orig/src/arena.c2704
-rw-r--r--deps/jemalloc.orig/src/atomic.c2
-rw-r--r--deps/jemalloc.orig/src/base.c106
-rw-r--r--deps/jemalloc.orig/src/bitmap.c90
-rw-r--r--deps/jemalloc.orig/src/chunk.c173
-rw-r--r--deps/jemalloc.orig/src/chunk_dss.c284
-rw-r--r--deps/jemalloc.orig/src/chunk_mmap.c239
-rw-r--r--deps/jemalloc.orig/src/chunk_swap.c402
-rw-r--r--deps/jemalloc.orig/src/ckh.c619
-rw-r--r--deps/jemalloc.orig/src/ctl.c1670
-rw-r--r--deps/jemalloc.orig/src/extent.c41
-rw-r--r--deps/jemalloc.orig/src/hash.c2
-rw-r--r--deps/jemalloc.orig/src/huge.c386
-rw-r--r--deps/jemalloc.orig/src/jemalloc.c1881
-rw-r--r--deps/jemalloc.orig/src/mb.c2
-rw-r--r--deps/jemalloc.orig/src/mutex.c90
-rw-r--r--deps/jemalloc.orig/src/prof.c1244
-rw-r--r--deps/jemalloc.orig/src/rtree.c46
-rw-r--r--deps/jemalloc.orig/src/stats.c790
-rw-r--r--deps/jemalloc.orig/src/tcache.c480
-rw-r--r--deps/jemalloc.orig/src/zone.c354
-rw-r--r--deps/jemalloc.orig/test/allocated.c142
-rw-r--r--deps/jemalloc.orig/test/allocated.exp2
-rw-r--r--deps/jemalloc.orig/test/allocm.c133
-rw-r--r--deps/jemalloc.orig/test/allocm.exp25
-rw-r--r--deps/jemalloc.orig/test/bitmap.c157
-rw-r--r--deps/jemalloc.orig/test/bitmap.exp2
-rw-r--r--deps/jemalloc.orig/test/mremap.c67
-rw-r--r--deps/jemalloc.orig/test/mremap.exp2
-rw-r--r--deps/jemalloc.orig/test/posix_memalign.c121
-rw-r--r--deps/jemalloc.orig/test/posix_memalign.exp25
-rw-r--r--deps/jemalloc.orig/test/rallocm.c127
-rw-r--r--deps/jemalloc.orig/test/rallocm.exp2
-rw-r--r--deps/jemalloc.orig/test/thread_arena.c92
-rw-r--r--deps/jemalloc.orig/test/thread_arena.exp2
80 files changed, 0 insertions, 30365 deletions
diff --git a/deps/jemalloc.orig/.gitignore b/deps/jemalloc.orig/.gitignore
deleted file mode 100644
index 32b4c424b..000000000
--- a/deps/jemalloc.orig/.gitignore
+++ /dev/null
@@ -1,23 +0,0 @@
-/autom4te.cache/
-/config.stamp
-/config.log
-/config.status
-/configure
-/doc/html.xsl
-/doc/manpages.xsl
-/doc/jemalloc.xml
-/doc/jemalloc.html
-/doc/jemalloc.3
-/lib/
-/Makefile
-/include/jemalloc/internal/jemalloc_internal\.h
-/include/jemalloc/jemalloc\.h
-/include/jemalloc/jemalloc_defs\.h
-/test/jemalloc_test\.h
-/src/*.[od]
-/test/*.[od]
-/test/*.out
-/test/[a-z]*
-!test/*.c
-!test/*.exp
-/VERSION
diff --git a/deps/jemalloc.orig/COPYING b/deps/jemalloc.orig/COPYING
deleted file mode 100644
index 10ade1200..000000000
--- a/deps/jemalloc.orig/COPYING
+++ /dev/null
@@ -1,51 +0,0 @@
-Unless otherwise specified, files in the jemalloc source distribution are
-subject to the following licenses:
---------------------------------------------------------------------------------
-Copyright (C) 2002-2010 Jason Evans <jasone@canonware.com>.
-All rights reserved.
-Copyright (C) 2007-2010 Mozilla Foundation. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-1. Redistributions of source code must retain the above copyright notice(s),
- this list of conditions and the following disclaimer.
-2. Redistributions in binary form must reproduce the above copyright notice(s),
- this list of conditions and the following disclaimer in the documentation
- and/or other materials provided with the distribution.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY EXPRESS
-OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
-EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------------
-Copyright (C) 2009-2010 Facebook, Inc.
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-* Redistributions of source code must retain the above copyright notice, this
- list of conditions and the following disclaimer.
-* Redistributions in binary form must reproduce the above copyright notice, this
- list of conditions and the following disclaimer in the documentation and/or
- other materials provided with the distribution.
-* Neither the name of Facebook, Inc. nor the names of its contributors may be
- used to endorse or promote products derived from this software without
- specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------------
diff --git a/deps/jemalloc.orig/ChangeLog b/deps/jemalloc.orig/ChangeLog
deleted file mode 100644
index 326ee7a97..000000000
--- a/deps/jemalloc.orig/ChangeLog
+++ /dev/null
@@ -1,250 +0,0 @@
-Following are change highlights associated with official releases. Important
-bug fixes are all mentioned, but internal enhancements are omitted here for
-brevity (even though they are more fun to write about). Much more detail can be
-found in the git revision history:
-
- http://www.canonware.com/cgi-bin/gitweb.cgi?p=jemalloc.git
- git://canonware.com/jemalloc.git
-
-* 2.2.5 (November 14, 2011)
-
- Bug fixes:
- - Fix huge_ralloc() race when using mremap(2). This is a serious bug that
- could cause memory corruption and/or crashes.
- - Fix huge_ralloc() to maintain chunk statistics.
- - Fix malloc_stats_print(..., "a") output.
-
-* 2.2.4 (November 5, 2011)
-
- Bug fixes:
- - Initialize arenas_tsd before using it. This bug existed for 2.2.[0-3], as
- well as for --disable-tls builds in earlier releases.
- - Do not assume a 4 KiB page size in test/rallocm.c.
-
-* 2.2.3 (August 31, 2011)
-
- This version fixes numerous bugs related to heap profiling.
-
- Bug fixes:
- - Fix a prof-related race condition. This bug could cause memory corruption,
- but only occurred in non-default configurations (prof_accum:false).
- - Fix off-by-one backtracing issues (make sure that prof_alloc_prep() is
- excluded from backtraces).
- - Fix a prof-related bug in realloc() (only triggered by OOM errors).
- - Fix prof-related bugs in allocm() and rallocm().
- - Fix prof_tdata_cleanup() for --disable-tls builds.
- - Fix a relative include path, to fix objdir builds.
-
-* 2.2.2 (July 30, 2011)
-
- Bug fixes:
- - Fix a build error for --disable-tcache.
- - Fix assertions in arena_purge() (for real this time).
- - Add the --with-private-namespace option. This is a workaround for symbol
- conflicts that can inadvertently arise when using static libraries.
-
-* 2.2.1 (March 30, 2011)
-
- Bug fixes:
- - Implement atomic operations for x86/x64. This fixes compilation failures
- for versions of gcc that are still in wide use.
- - Fix an assertion in arena_purge().
-
-* 2.2.0 (March 22, 2011)
-
- This version incorporates several improvements to algorithms and data
- structures that tend to reduce fragmentation and increase speed.
-
- New features:
- - Add the "stats.cactive" mallctl.
- - Update pprof (from google-perftools 1.7).
- - Improve backtracing-related configuration logic, and add the
- --disable-prof-libgcc option.
-
- Bug fixes:
- - Change default symbol visibility from "internal", to "hidden", which
- decreases the overhead of library-internal function calls.
- - Fix symbol visibility so that it is also set on OS X.
- - Fix a build dependency regression caused by the introduction of the .pic.o
- suffix for PIC object files.
- - Add missing checks for mutex initialization failures.
- - Don't use libgcc-based backtracing except on x64, where it is known to work.
- - Fix deadlocks on OS X that were due to memory allocation in
- pthread_mutex_lock().
- - Heap profiling-specific fixes:
- + Fix memory corruption due to integer overflow in small region index
- computation, when using a small enough sample interval that profiling
- context pointers are stored in small run headers.
- + Fix a bootstrap ordering bug that only occurred with TLS disabled.
- + Fix a rallocm() rsize bug.
- + Fix error detection bugs for aligned memory allocation.
-
-* 2.1.3 (March 14, 2011)
-
- Bug fixes:
- - Fix a cpp logic regression (due to the "thread.{de,}allocatedp" mallctl fix
- for OS X in 2.1.2).
- - Fix a "thread.arena" mallctl bug.
- - Fix a thread cache stats merging bug.
-
-* 2.1.2 (March 2, 2011)
-
- Bug fixes:
- - Fix "thread.{de,}allocatedp" mallctl for OS X.
- - Add missing jemalloc.a to build system.
-
-* 2.1.1 (January 31, 2011)
-
- Bug fixes:
- - Fix aligned huge reallocation (affected allocm()).
- - Fix the ALLOCM_LG_ALIGN macro definition.
- - Fix a heap dumping deadlock.
- - Fix a "thread.arena" mallctl bug.
-
-* 2.1.0 (December 3, 2010)
-
- This version incorporates some optimizations that can't quite be considered
- bug fixes.
-
- New features:
- - Use Linux's mremap(2) for huge object reallocation when possible.
- - Avoid locking in mallctl*() when possible.
- - Add the "thread.[de]allocatedp" mallctl's.
- - Convert the manual page source from roff to DocBook, and generate both roff
- and HTML manuals.
-
- Bug fixes:
- - Fix a crash due to incorrect bootstrap ordering. This only impacted
- --enable-debug --enable-dss configurations.
- - Fix a minor statistics bug for mallctl("swap.avail", ...).
-
-* 2.0.1 (October 29, 2010)
-
- Bug fixes:
- - Fix a race condition in heap profiling that could cause undefined behavior
- if "opt.prof_accum" were disabled.
- - Add missing mutex unlocks for some OOM error paths in the heap profiling
- code.
- - Fix a compilation error for non-C99 builds.
-
-* 2.0.0 (October 24, 2010)
-
- This version focuses on the experimental *allocm() API, and on improved
- run-time configuration/introspection. Nonetheless, numerous performance
- improvements are also included.
-
- New features:
- - Implement the experimental {,r,s,d}allocm() API, which provides a superset
- of the functionality available via malloc(), calloc(), posix_memalign(),
- realloc(), malloc_usable_size(), and free(). These functions can be used to
- allocate/reallocate aligned zeroed memory, ask for optional extra memory
- during reallocation, prevent object movement during reallocation, etc.
- - Replace JEMALLOC_OPTIONS/JEMALLOC_PROF_PREFIX with MALLOC_CONF, which is
- more human-readable, and more flexible. For example:
- JEMALLOC_OPTIONS=AJP
- is now:
- MALLOC_CONF=abort:true,fill:true,stats_print:true
- - Port to Apple OS X. Sponsored by Mozilla.
- - Make it possible for the application to control thread-->arena mappings via
- the "thread.arena" mallctl.
- - Add compile-time support for all TLS-related functionality via pthreads TSD.
- This is mainly of interest for OS X, which does not support TLS, but has a
- TSD implementation with similar performance.
- - Override memalign() and valloc() if they are provided by the system.
- - Add the "arenas.purge" mallctl, which can be used to synchronously purge all
- dirty unused pages.
- - Make cumulative heap profiling data optional, so that it is possible to
- limit the amount of memory consumed by heap profiling data structures.
- - Add per thread allocation counters that can be accessed via the
- "thread.allocated" and "thread.deallocated" mallctls.
-
- Incompatible changes:
- - Remove JEMALLOC_OPTIONS and malloc_options (see MALLOC_CONF above).
- - Increase default backtrace depth from 4 to 128 for heap profiling.
- - Disable interval-based profile dumps by default.
-
- Bug fixes:
- - Remove bad assertions in fork handler functions. These assertions could
- cause aborts for some combinations of configure settings.
- - Fix strerror_r() usage to deal with non-standard semantics in GNU libc.
- - Fix leak context reporting. This bug tended to cause the number of contexts
- to be underreported (though the reported number of objects and bytes were
- correct).
- - Fix a realloc() bug for large in-place growing reallocation. This bug could
- cause memory corruption, but it was hard to trigger.
- - Fix an allocation bug for small allocations that could be triggered if
- multiple threads raced to create a new run of backing pages.
- - Enhance the heap profiler to trigger samples based on usable size, rather
- than request size.
- - Fix a heap profiling bug due to sometimes losing track of requested object
- size for sampled objects.
-
-* 1.0.3 (August 12, 2010)
-
- Bug fixes:
- - Fix the libunwind-based implementation of stack backtracing (used for heap
- profiling). This bug could cause zero-length backtraces to be reported.
- - Add a missing mutex unlock in library initialization code. If multiple
- threads raced to initialize malloc, some of them could end up permanently
- blocked.
-
-* 1.0.2 (May 11, 2010)
-
- Bug fixes:
- - Fix junk filling of large objects, which could cause memory corruption.
- - Add MAP_NORESERVE support for chunk mapping, because otherwise virtual
- memory limits could cause swap file configuration to fail. Contributed by
- Jordan DeLong.
-
-* 1.0.1 (April 14, 2010)
-
- Bug fixes:
- - Fix compilation when --enable-fill is specified.
- - Fix threads-related profiling bugs that affected accuracy and caused memory
- to be leaked during thread exit.
- - Fix dirty page purging race conditions that could cause crashes.
- - Fix crash in tcache flushing code during thread destruction.
-
-* 1.0.0 (April 11, 2010)
-
- This release focuses on speed and run-time introspection. Numerous
- algorithmic improvements make this release substantially faster than its
- predecessors.
-
- New features:
- - Implement autoconf-based configuration system.
- - Add mallctl*(), for the purposes of introspection and run-time
- configuration.
- - Make it possible for the application to manually flush a thread's cache, via
- the "tcache.flush" mallctl.
- - Base maximum dirty page count on proportion of active memory.
- - Compute various addtional run-time statistics, including per size class
- statistics for large objects.
- - Expose malloc_stats_print(), which can be called repeatedly by the
- application.
- - Simplify the malloc_message() signature to only take one string argument,
- and incorporate an opaque data pointer argument for use by the application
- in combination with malloc_stats_print().
- - Add support for allocation backed by one or more swap files, and allow the
- application to disable over-commit if swap files are in use.
- - Implement allocation profiling and leak checking.
-
- Removed features:
- - Remove the dynamic arena rebalancing code, since thread-specific caching
- reduces its utility.
-
- Bug fixes:
- - Modify chunk allocation to work when address space layout randomization
- (ASLR) is in use.
- - Fix thread cleanup bugs related to TLS destruction.
- - Handle 0-size allocation requests in posix_memalign().
- - Fix a chunk leak. The leaked chunks were never touched, so this impacted
- virtual memory usage, but not physical memory usage.
-
-* linux_2008082[78]a (August 27/28, 2008)
-
- These snapshot releases are the simple result of incorporating Linux-specific
- support into the FreeBSD malloc sources.
-
---------------------------------------------------------------------------------
-vim:filetype=text:textwidth=80
diff --git a/deps/jemalloc.orig/INSTALL b/deps/jemalloc.orig/INSTALL
deleted file mode 100644
index 2a1e469cb..000000000
--- a/deps/jemalloc.orig/INSTALL
+++ /dev/null
@@ -1,257 +0,0 @@
-Building and installing jemalloc can be as simple as typing the following while
-in the root directory of the source tree:
-
- ./configure
- make
- make install
-
-=== Advanced configuration =====================================================
-
-The 'configure' script supports numerous options that allow control of which
-functionality is enabled, where jemalloc is installed, etc. Optionally, pass
-any of the following arguments (not a definitive list) to 'configure':
-
---help
- Print a definitive list of options.
-
---prefix=<install-root-dir>
- Set the base directory in which to install. For example:
-
- ./configure --prefix=/usr/local
-
- will cause files to be installed into /usr/local/include, /usr/local/lib,
- and /usr/local/man.
-
---with-rpath=<colon-separated-rpath>
- Embed one or more library paths, so that libjemalloc can find the libraries
- it is linked to. This works only on ELF-based systems.
-
---with-jemalloc-prefix=<prefix>
- Prefix all public APIs with <prefix>. For example, if <prefix> is
- "prefix_", API changes like the following occur:
-
- malloc() --> prefix_malloc()
- malloc_conf --> prefix_malloc_conf
- /etc/malloc.conf --> /etc/prefix_malloc.conf
- MALLOC_CONF --> PREFIX_MALLOC_CONF
-
- This makes it possible to use jemalloc at the same time as the system
- allocator, or even to use multiple copies of jemalloc simultaneously.
-
- By default, the prefix is "", except on OS X, where it is "je_". On OS X,
- jemalloc overlays the default malloc zone, but makes no attempt to actually
- replace the "malloc", "calloc", etc. symbols.
-
---with-private-namespace=<prefix>
- Prefix all library-private APIs with <prefix>. For shared libraries,
- symbol visibility mechanisms prevent these symbols from being exported, but
- for static libraries, naming collisions are a real possibility. By
- default, the prefix is "" (empty string).
-
---with-install-suffix=<suffix>
- Append <suffix> to the base name of all installed files, such that multiple
- versions of jemalloc can coexist in the same installation directory. For
- example, libjemalloc.so.0 becomes libjemalloc<suffix>.so.0.
-
---enable-cc-silence
- Enable code that silences non-useful compiler warnings. This is helpful
- when trying to tell serious warnings from those due to compiler
- limitations, but it potentially incurs a performance penalty.
-
---enable-debug
- Enable assertions and validation code. This incurs a substantial
- performance hit, but is very useful during application development.
-
---enable-stats
- Enable statistics gathering functionality. See the "opt.stats_print"
- option documentation for usage details.
-
---enable-prof
- Enable heap profiling and leak detection functionality. See the "opt.prof"
- option documentation for usage details. When enabled, there are several
- approaches to backtracing, and the configure script chooses the first one
- in the following list that appears to function correctly:
-
- + libunwind (requires --enable-prof-libunwind)
- + libgcc (unless --disable-prof-libgcc)
- + gcc intrinsics (unless --disable-prof-gcc)
-
---enable-prof-libunwind
- Use the libunwind library (http://www.nongnu.org/libunwind/) for stack
- backtracing.
-
---disable-prof-libgcc
- Disable the use of libgcc's backtracing functionality.
-
---disable-prof-gcc
- Disable the use of gcc intrinsics for backtracing.
-
---with-static-libunwind=<libunwind.a>
- Statically link against the specified libunwind.a rather than dynamically
- linking with -lunwind.
-
---disable-tiny
- Disable tiny (sub-quantum-sized) object support. Technically it is not
- legal for a malloc implementation to allocate objects with less than
- quantum alignment (8 or 16 bytes, depending on architecture), but in
- practice it never causes any problems if, for example, 4-byte allocations
- are 4-byte-aligned.
-
---disable-tcache
- Disable thread-specific caches for small objects. Objects are cached and
- released in bulk, thus reducing the total number of mutex operations. See
- the "opt.tcache" option for usage details.
-
---enable-swap
- Enable mmap()ed swap file support. When this feature is built in, it is
- possible to specify one or more files that act as backing store. This
- effectively allows for per application swap files.
-
---enable-dss
- Enable support for page allocation/deallocation via sbrk(2), in addition to
- mmap(2).
-
---enable-fill
- Enable support for junk/zero filling of memory. See the "opt.junk"/
- "opt.zero" option documentation for usage details.
-
---enable-xmalloc
- Enable support for optional immediate termination due to out-of-memory
- errors, as is commonly implemented by "xmalloc" wrapper function for malloc.
- See the "opt.xmalloc" option documentation for usage details.
-
---enable-sysv
- Enable support for System V semantics, wherein malloc(0) returns NULL
- rather than a minimal allocation. See the "opt.sysv" option documentation
- for usage details.
-
---enable-dynamic-page-shift
- Under most conditions, the system page size never changes (usually 4KiB or
- 8KiB, depending on architecture and configuration), and unless this option
- is enabled, jemalloc assumes that page size can safely be determined during
- configuration and hard-coded. Enabling dynamic page size determination has
- a measurable impact on performance, since the compiler is forced to load
- the page size from memory rather than embedding immediate values.
-
---disable-lazy-lock
- Disable code that wraps pthread_create() to detect when an application
- switches from single-threaded to multi-threaded mode, so that it can avoid
- mutex locking/unlocking operations while in single-threaded mode. In
- practice, this feature usually has little impact on performance unless
- thread-specific caching is disabled.
-
---disable-tls
- Disable thread-local storage (TLS), which allows for fast access to
- thread-local variables via the __thread keyword. If TLS is available,
- jemalloc uses it for several purposes.
-
---with-xslroot=<path>
- Specify where to find DocBook XSL stylesheets when building the
- documentation.
-
-The following environment variables (not a definitive list) impact configure's
-behavior:
-
-CFLAGS="?"
- Pass these flags to the compiler. You probably shouldn't define this unless
- you know what you are doing. (Use EXTRA_CFLAGS instead.)
-
-EXTRA_CFLAGS="?"
- Append these flags to CFLAGS. This makes it possible to add flags such as
- -Werror, while allowing the configure script to determine what other flags
- are appropriate for the specified configuration.
-
- The configure script specifically checks whether an optimization flag (-O*)
- is specified in EXTRA_CFLAGS, and refrains from specifying an optimization
- level if it finds that one has already been specified.
-
-CPPFLAGS="?"
- Pass these flags to the C preprocessor. Note that CFLAGS is not passed to
- 'cpp' when 'configure' is looking for include files, so you must use
- CPPFLAGS instead if you need to help 'configure' find header files.
-
-LD_LIBRARY_PATH="?"
- 'ld' uses this colon-separated list to find libraries.
-
-LDFLAGS="?"
- Pass these flags when linking.
-
-PATH="?"
- 'configure' uses this to find programs.
-
-=== Advanced compilation =======================================================
-
-To install only parts of jemalloc, use the following targets:
-
- install_bin
- install_include
- install_lib
- install_doc
-
-To clean up build results to varying degrees, use the following make targets:
-
- clean
- distclean
- relclean
-
-=== Advanced installation ======================================================
-
-Optionally, define make variables when invoking make, including (not
-exclusively):
-
-INCLUDEDIR="?"
- Use this as the installation prefix for header files.
-
-LIBDIR="?"
- Use this as the installation prefix for libraries.
-
-MANDIR="?"
- Use this as the installation prefix for man pages.
-
-DESTDIR="?"
- Prepend DESTDIR to INCLUDEDIR, LIBDIR, DATADIR, and MANDIR. This is useful
- when installing to a different path than was specified via --prefix.
-
-CC="?"
- Use this to invoke the C compiler.
-
-CFLAGS="?"
- Pass these flags to the compiler.
-
-CPPFLAGS="?"
- Pass these flags to the C preprocessor.
-
-LDFLAGS="?"
- Pass these flags when linking.
-
-PATH="?"
- Use this to search for programs used during configuration and building.
-
-=== Development ================================================================
-
-If you intend to make non-trivial changes to jemalloc, use the 'autogen.sh'
-script rather than 'configure'. This re-generates 'configure', enables
-configuration dependency rules, and enables re-generation of automatically
-generated source files.
-
-The build system supports using an object directory separate from the source
-tree. For example, you can create an 'obj' directory, and from within that
-directory, issue configuration and build commands:
-
- autoconf
- mkdir obj
- cd obj
- ../configure --enable-autogen
- make
-
-=== Documentation ==============================================================
-
-The manual page is generated in both html and roff formats. Any web browser
-can be used to view the html manual. The roff manual page can be formatted
-prior to installation via any of the following commands:
-
- nroff -man -t doc/jemalloc.3
-
- groff -man -t -Tps doc/jemalloc.3 | ps2pdf - doc/jemalloc.3.pdf
-
- (cd doc; groff -man -man-ext -t -Thtml jemalloc.3 > jemalloc.3.html)
diff --git a/deps/jemalloc.orig/Makefile.in b/deps/jemalloc.orig/Makefile.in
deleted file mode 100644
index de7492f95..000000000
--- a/deps/jemalloc.orig/Makefile.in
+++ /dev/null
@@ -1,259 +0,0 @@
-# Clear out all vpaths, then set just one (default vpath) for the main build
-# directory.
-vpath
-vpath % .
-
-# Clear the default suffixes, so that built-in rules are not used.
-.SUFFIXES :
-
-SHELL := /bin/sh
-
-CC := @CC@
-
-# Configuration parameters.
-DESTDIR =
-BINDIR := $(DESTDIR)@BINDIR@
-INCLUDEDIR := $(DESTDIR)@INCLUDEDIR@
-LIBDIR := $(DESTDIR)@LIBDIR@
-DATADIR := $(DESTDIR)@DATADIR@
-MANDIR := $(DESTDIR)@MANDIR@
-
-# Build parameters.
-CPPFLAGS := @CPPFLAGS@ -I@srcroot@include -I@objroot@include
-CFLAGS := @CFLAGS@
-ifeq (macho, @abi@)
-CFLAGS += -dynamic
-endif
-LDFLAGS := @LDFLAGS@
-LIBS := @LIBS@
-RPATH_EXTRA := @RPATH_EXTRA@
-ifeq (macho, @abi@)
-SO := dylib
-WL_SONAME := dylib_install_name
-else
-SO := so
-WL_SONAME := soname
-endif
-REV := 1
-ifeq (macho, @abi@)
-TEST_LIBRARY_PATH := DYLD_FALLBACK_LIBRARY_PATH=@objroot@lib
-else
-TEST_LIBRARY_PATH :=
-endif
-
-# Lists of files.
-BINS := @srcroot@bin/pprof
-CHDRS := @objroot@include/jemalloc/jemalloc@install_suffix@.h \
- @objroot@include/jemalloc/jemalloc_defs@install_suffix@.h
-CSRCS := @srcroot@src/jemalloc.c @srcroot@src/arena.c @srcroot@src/atomic.c \
- @srcroot@src/base.c @srcroot@src/bitmap.c @srcroot@src/chunk.c \
- @srcroot@src/chunk_dss.c @srcroot@src/chunk_mmap.c \
- @srcroot@src/chunk_swap.c @srcroot@src/ckh.c @srcroot@src/ctl.c \
- @srcroot@src/extent.c @srcroot@src/hash.c @srcroot@src/huge.c \
- @srcroot@src/mb.c @srcroot@src/mutex.c @srcroot@src/prof.c \
- @srcroot@src/rtree.c @srcroot@src/stats.c @srcroot@src/tcache.c
-ifeq (macho, @abi@)
-CSRCS += @srcroot@src/zone.c
-endif
-STATIC_LIBS := @objroot@lib/libjemalloc@install_suffix@.a
-DSOS := @objroot@lib/libjemalloc@install_suffix@.$(SO).$(REV) \
- @objroot@lib/libjemalloc@install_suffix@.$(SO) \
- @objroot@lib/libjemalloc@install_suffix@_pic.a
-MAN3 := @objroot@doc/jemalloc@install_suffix@.3
-DOCS_XML := @objroot@doc/jemalloc@install_suffix@.xml
-DOCS_HTML := $(DOCS_XML:@objroot@%.xml=@srcroot@%.html)
-DOCS_MAN3 := $(DOCS_XML:@objroot@%.xml=@srcroot@%.3)
-DOCS := $(DOCS_HTML) $(DOCS_MAN3)
-CTESTS := @srcroot@test/allocated.c @srcroot@test/allocm.c \
- @srcroot@test/bitmap.c @srcroot@test/mremap.c \
- @srcroot@test/posix_memalign.c @srcroot@test/rallocm.c \
- @srcroot@test/thread_arena.c
-
-.PHONY: all dist doc_html doc_man doc
-.PHONY: install_bin install_include install_lib
-.PHONY: install_html install_man install_doc install
-.PHONY: tests check clean distclean relclean
-
-.SECONDARY : $(CTESTS:@srcroot@%.c=@objroot@%.o)
-
-# Default target.
-all: $(DSOS) $(STATIC_LIBS)
-
-dist: doc
-
-@srcroot@doc/%.html : @objroot@doc/%.xml @srcroot@doc/stylesheet.xsl @objroot@doc/html.xsl
- @XSLTPROC@ -o $@ @objroot@doc/html.xsl $<
-
-@srcroot@doc/%.3 : @objroot@doc/%.xml @srcroot@doc/stylesheet.xsl @objroot@doc/manpages.xsl
- @XSLTPROC@ -o $@ @objroot@doc/manpages.xsl $<
-
-doc_html: $(DOCS_HTML)
-doc_man: $(DOCS_MAN3)
-doc: $(DOCS)
-
-#
-# Include generated dependency files.
-#
--include $(CSRCS:@srcroot@%.c=@objroot@%.d)
--include $(CSRCS:@srcroot@%.c=@objroot@%.pic.d)
--include $(CTESTS:@srcroot@%.c=@objroot@%.d)
-
-@objroot@src/%.o: @srcroot@src/%.c
- @mkdir -p $(@D)
- $(CC) $(CFLAGS) -c $(CPPFLAGS) -o $@ $<
- @$(SHELL) -ec "$(CC) -MM $(CPPFLAGS) $< | sed \"s/\($(subst /,\/,$(notdir $(basename $@)))\)\.o\([ :]*\)/$(subst /,\/,$(strip $(dir $@)))\1.o \2/g\" > $(@:%.o=%.d)"
-
-@objroot@src/%.pic.o: @srcroot@src/%.c
- @mkdir -p $(@D)
- $(CC) $(CFLAGS) -fPIC -DPIC -c $(CPPFLAGS) -o $@ $<
- @$(SHELL) -ec "$(CC) -MM $(CPPFLAGS) $< | sed \"s/\($(subst /,\/,$(notdir $(basename $(basename $@))))\)\.o\([ :]*\)/$(subst /,\/,$(strip $(dir $@)))\1.pic.o \2/g\" > $(@:%.o=%.d)"
-
-%.$(SO) : %.$(SO).$(REV)
- @mkdir -p $(@D)
- ln -sf $(<F) $@
-
-@objroot@lib/libjemalloc@install_suffix@.$(SO).$(REV) : $(CSRCS:@srcroot@%.c=@objroot@%.pic.o)
- @mkdir -p $(@D)
- $(CC) -shared -Wl,-$(WL_SONAME),$(@F) $(RPATH_EXTRA:%=@RPATH@%) -o $@ $+ $(LDFLAGS) $(LIBS)
-
-@objroot@lib/libjemalloc@install_suffix@_pic.a : $(CSRCS:@srcroot@%.c=@objroot@%.pic.o)
- @mkdir -p $(@D)
- ar crus $@ $+
-
-@objroot@lib/libjemalloc@install_suffix@.a : $(CSRCS:@srcroot@%.c=@objroot@%.o)
- @mkdir -p $(@D)
- ar crus $@ $+
-
-@objroot@test/%.o: @srcroot@test/%.c
- @mkdir -p $(@D)
- $(CC) $(CFLAGS) -c $(CPPFLAGS) -I@objroot@test -o $@ $<
- @$(SHELL) -ec "$(CC) -MM $(CPPFLAGS) -I@objroot@test $< | sed \"s/\($(subst /,\/,$(notdir $(basename $@)))\)\.o\([ :]*\)/$(subst /,\/,$(strip $(dir $@)))\1.o \2/g\" > $(@:%.o=%.d)"
-
-# Automatic dependency generation misses #include "*.c".
-@objroot@test/bitmap.o : @objroot@src/bitmap.o
-
-@objroot@test/%: @objroot@test/%.o \
- @objroot@lib/libjemalloc@install_suffix@.$(SO)
- @mkdir -p $(@D)
-ifneq (@RPATH@, )
- $(CC) -o $@ $< @RPATH@@objroot@lib -L@objroot@lib -ljemalloc@install_suffix@ -lpthread
-else
- $(CC) -o $@ $< -L@objroot@lib -ljemalloc@install_suffix@ -lpthread
-endif
-
-install_bin:
- install -d $(BINDIR)
- @for b in $(BINS); do \
- echo "install -m 755 $$b $(BINDIR)"; \
- install -m 755 $$b $(BINDIR); \
-done
-
-install_include:
- install -d $(INCLUDEDIR)/jemalloc
- @for h in $(CHDRS); do \
- echo "install -m 644 $$h $(INCLUDEDIR)/jemalloc"; \
- install -m 644 $$h $(INCLUDEDIR)/jemalloc; \
-done
-
-install_lib: $(DSOS) $(STATIC_LIBS)
- install -d $(LIBDIR)
- install -m 755 @objroot@lib/libjemalloc@install_suffix@.$(SO).$(REV) $(LIBDIR)
- ln -sf libjemalloc@install_suffix@.$(SO).$(REV) $(LIBDIR)/libjemalloc@install_suffix@.$(SO)
- install -m 755 @objroot@lib/libjemalloc@install_suffix@_pic.a $(LIBDIR)
- install -m 755 @objroot@lib/libjemalloc@install_suffix@.a $(LIBDIR)
-
-install_html:
- install -d $(DATADIR)/doc/jemalloc@install_suffix@
- @for d in $(DOCS_HTML); do \
- echo "install -m 644 $$d $(DATADIR)/doc/jemalloc@install_suffix@"; \
- install -m 644 $$d $(DATADIR)/doc/jemalloc@install_suffix@; \
-done
-
-install_man:
- install -d $(MANDIR)/man3
- @for d in $(DOCS_MAN3); do \
- echo "install -m 644 $$d $(MANDIR)/man3"; \
- install -m 644 $$d $(MANDIR)/man3; \
-done
-
-install_doc: install_html install_man
-
-install: install_bin install_include install_lib install_doc
-
-tests: $(CTESTS:@srcroot@%.c=@objroot@%)
-
-check: tests
- @mkdir -p @objroot@test
- @$(SHELL) -c 'total=0; \
- failures=0; \
- echo "========================================="; \
- for t in $(CTESTS:@srcroot@%.c=@objroot@%); do \
- total=`expr $$total + 1`; \
- /bin/echo -n "$${t} ... "; \
- $(TEST_LIBRARY_PATH) $${t} @abs_srcroot@ @abs_objroot@ \
- > @objroot@$${t}.out 2>&1; \
- if test -e "@srcroot@$${t}.exp"; then \
- diff -u @srcroot@$${t}.exp \
- @objroot@$${t}.out >/dev/null 2>&1; \
- fail=$$?; \
- if test "$${fail}" -eq "1" ; then \
- failures=`expr $${failures} + 1`; \
- echo "*** FAIL ***"; \
- else \
- echo "pass"; \
- fi; \
- else \
- echo "*** FAIL *** (.exp file is missing)"; \
- failures=`expr $${failures} + 1`; \
- fi; \
- done; \
- echo "========================================="; \
- echo "Failures: $${failures}/$${total}"'
-
-clean:
- rm -f $(CSRCS:@srcroot@%.c=@objroot@%.o)
- rm -f $(CSRCS:@srcroot@%.c=@objroot@%.pic.o)
- rm -f $(CSRCS:@srcroot@%.c=@objroot@%.d)
- rm -f $(CSRCS:@srcroot@%.c=@objroot@%.pic.d)
- rm -f $(CTESTS:@srcroot@%.c=@objroot@%)
- rm -f $(CTESTS:@srcroot@%.c=@objroot@%.o)
- rm -f $(CTESTS:@srcroot@%.c=@objroot@%.d)
- rm -f $(CTESTS:@srcroot@%.c=@objroot@%.out)
- rm -f $(DSOS) $(STATIC_LIBS)
-
-distclean: clean
- rm -rf @objroot@autom4te.cache
- rm -f @objroot@config.log
- rm -f @objroot@config.status
- rm -f @objroot@config.stamp
- rm -f @cfghdrs_out@
- rm -f @cfgoutputs_out@
-
-relclean: distclean
- rm -f @objroot@configure
- rm -f @srcroot@VERSION
- rm -f $(DOCS_HTML)
- rm -f $(DOCS_MAN3)
-
-#===============================================================================
-# Re-configuration rules.
-
-ifeq (@enable_autogen@, 1)
-@srcroot@configure : @srcroot@configure.ac
- cd ./@srcroot@ && @AUTOCONF@
-
-@objroot@config.status : @srcroot@configure
- ./@objroot@config.status --recheck
-
-@srcroot@config.stamp.in : @srcroot@configure.ac
- echo stamp > @srcroot@config.stamp.in
-
-@objroot@config.stamp : @cfgoutputs_in@ @cfghdrs_in@ @srcroot@configure
- ./@objroot@config.status
- @touch $@
-
-# There must be some action in order for make to re-read Makefile when it is
-# out of date.
-@cfgoutputs_out@ @cfghdrs_out@ : @objroot@config.stamp
- @true
-endif
diff --git a/deps/jemalloc.orig/README b/deps/jemalloc.orig/README
deleted file mode 100644
index 4d7b552bf..000000000
--- a/deps/jemalloc.orig/README
+++ /dev/null
@@ -1,16 +0,0 @@
-jemalloc is a general-purpose scalable concurrent malloc(3) implementation.
-This distribution is a stand-alone "portable" implementation that currently
-targets Linux and Apple OS X. jemalloc is included as the default allocator in
-the FreeBSD and NetBSD operating systems, and it is used by the Mozilla Firefox
-web browser on Microsoft Windows-related platforms. Depending on your needs,
-one of the other divergent versions may suit your needs better than this
-distribution.
-
-The COPYING file contains copyright and licensing information.
-
-The INSTALL file contains information on how to configure, build, and install
-jemalloc.
-
-The ChangeLog file contains a brief summary of changes for each release.
-
-URL: http://www.canonware.com/jemalloc/
diff --git a/deps/jemalloc.orig/autogen.sh b/deps/jemalloc.orig/autogen.sh
deleted file mode 100755
index 75f32da68..000000000
--- a/deps/jemalloc.orig/autogen.sh
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-
-for i in autoconf; do
- echo "$i"
- $i
- if [ $? -ne 0 ]; then
- echo "Error $? in $i"
- exit 1
- fi
-done
-
-echo "./configure --enable-autogen $@"
-./configure --enable-autogen $@
-if [ $? -ne 0 ]; then
- echo "Error $? in ./configure"
- exit 1
-fi
diff --git a/deps/jemalloc.orig/bin/pprof b/deps/jemalloc.orig/bin/pprof
deleted file mode 100755
index 280ddcc83..000000000
--- a/deps/jemalloc.orig/bin/pprof
+++ /dev/null
@@ -1,4893 +0,0 @@
-#! /usr/bin/env perl
-
-# Copyright (c) 1998-2007, Google Inc.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-# * Redistributions of source code must retain the above copyright
-# notice, this list of conditions and the following disclaimer.
-# * Redistributions in binary form must reproduce the above
-# copyright notice, this list of conditions and the following disclaimer
-# in the documentation and/or other materials provided with the
-# distribution.
-# * Neither the name of Google Inc. nor the names of its
-# contributors may be used to endorse or promote products derived from
-# this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# ---
-# Program for printing the profile generated by common/profiler.cc,
-# or by the heap profiler (common/debugallocation.cc)
-#
-# The profile contains a sequence of entries of the form:
-# <count> <stack trace>
-# This program parses the profile, and generates user-readable
-# output.
-#
-# Examples:
-#
-# % tools/pprof "program" "profile"
-# Enters "interactive" mode
-#
-# % tools/pprof --text "program" "profile"
-# Generates one line per procedure
-#
-# % tools/pprof --gv "program" "profile"
-# Generates annotated call-graph and displays via "gv"
-#
-# % tools/pprof --gv --focus=Mutex "program" "profile"
-# Restrict to code paths that involve an entry that matches "Mutex"
-#
-# % tools/pprof --gv --focus=Mutex --ignore=string "program" "profile"
-# Restrict to code paths that involve an entry that matches "Mutex"
-# and does not match "string"
-#
-# % tools/pprof --list=IBF_CheckDocid "program" "profile"
-# Generates disassembly listing of all routines with at least one
-# sample that match the --list=<regexp> pattern. The listing is
-# annotated with the flat and cumulative sample counts at each line.
-#
-# % tools/pprof --disasm=IBF_CheckDocid "program" "profile"
-# Generates disassembly listing of all routines with at least one
-# sample that match the --disasm=<regexp> pattern. The listing is
-# annotated with the flat and cumulative sample counts at each PC value.
-#
-# TODO: Use color to indicate files?
-
-use strict;
-use warnings;
-use Getopt::Long;
-
-my $PPROF_VERSION = "1.7";
-
-# These are the object tools we use which can come from a
-# user-specified location using --tools, from the PPROF_TOOLS
-# environment variable, or from the environment.
-my %obj_tool_map = (
- "objdump" => "objdump",
- "nm" => "nm",
- "addr2line" => "addr2line",
- "c++filt" => "c++filt",
- ## ConfigureObjTools may add architecture-specific entries:
- #"nm_pdb" => "nm-pdb", # for reading windows (PDB-format) executables
- #"addr2line_pdb" => "addr2line-pdb", # ditto
- #"otool" => "otool", # equivalent of objdump on OS X
-);
-my $DOT = "dot"; # leave non-absolute, since it may be in /usr/local
-my $GV = "gv";
-my $EVINCE = "evince"; # could also be xpdf or perhaps acroread
-my $KCACHEGRIND = "kcachegrind";
-my $PS2PDF = "ps2pdf";
-# These are used for dynamic profiles
-my $URL_FETCHER = "curl -s";
-
-# These are the web pages that servers need to support for dynamic profiles
-my $HEAP_PAGE = "/pprof/heap";
-my $PROFILE_PAGE = "/pprof/profile"; # must support cgi-param "?seconds=#"
-my $PMUPROFILE_PAGE = "/pprof/pmuprofile(?:\\?.*)?"; # must support cgi-param
- # ?seconds=#&event=x&period=n
-my $GROWTH_PAGE = "/pprof/growth";
-my $CONTENTION_PAGE = "/pprof/contention";
-my $WALL_PAGE = "/pprof/wall(?:\\?.*)?"; # accepts options like namefilter
-my $FILTEREDPROFILE_PAGE = "/pprof/filteredprofile(?:\\?.*)?";
-my $CENSUSPROFILE_PAGE = "/pprof/censusprofile"; # must support "?seconds=#"
-my $SYMBOL_PAGE = "/pprof/symbol"; # must support symbol lookup via POST
-my $PROGRAM_NAME_PAGE = "/pprof/cmdline";
-
-# These are the web pages that can be named on the command line.
-# All the alternatives must begin with /.
-my $PROFILES = "($HEAP_PAGE|$PROFILE_PAGE|$PMUPROFILE_PAGE|" .
- "$GROWTH_PAGE|$CONTENTION_PAGE|$WALL_PAGE|" .
- "$FILTEREDPROFILE_PAGE|$CENSUSPROFILE_PAGE)";
-
-# default binary name
-my $UNKNOWN_BINARY = "(unknown)";
-
-# There is a pervasive dependency on the length (in hex characters,
-# i.e., nibbles) of an address, distinguishing between 32-bit and
-# 64-bit profiles. To err on the safe size, default to 64-bit here:
-my $address_length = 16;
-
-# A list of paths to search for shared object files
-my @prefix_list = ();
-
-# Special routine name that should not have any symbols.
-# Used as separator to parse "addr2line -i" output.
-my $sep_symbol = '_fini';
-my $sep_address = undef;
-
-##### Argument parsing #####
-
-sub usage_string {
- return <<EOF;
-Usage:
-pprof [options] <program> <profiles>
- <profiles> is a space separated list of profile names.
-pprof [options] <symbolized-profiles>
- <symbolized-profiles> is a list of profile files where each file contains
- the necessary symbol mappings as well as profile data (likely generated
- with --raw).
-pprof [options] <profile>
- <profile> is a remote form. Symbols are obtained from host:port$SYMBOL_PAGE
-
- Each name can be:
- /path/to/profile - a path to a profile file
- host:port[/<service>] - a location of a service to get profile from
-
- The /<service> can be $HEAP_PAGE, $PROFILE_PAGE, /pprof/pmuprofile,
- $GROWTH_PAGE, $CONTENTION_PAGE, /pprof/wall,
- $CENSUSPROFILE_PAGE, or /pprof/filteredprofile.
- For instance: "pprof http://myserver.com:80$HEAP_PAGE".
- If /<service> is omitted, the service defaults to $PROFILE_PAGE (cpu profiling).
-pprof --symbols <program>
- Maps addresses to symbol names. In this mode, stdin should be a
- list of library mappings, in the same format as is found in the heap-
- and cpu-profile files (this loosely matches that of /proc/self/maps
- on linux), followed by a list of hex addresses to map, one per line.
-
- For more help with querying remote servers, including how to add the
- necessary server-side support code, see this filename (or one like it):
-
- /usr/doc/google-perftools-$PPROF_VERSION/pprof_remote_servers.html
-
-Options:
- --cum Sort by cumulative data
- --base=<base> Subtract <base> from <profile> before display
- --interactive Run in interactive mode (interactive "help" gives help) [default]
- --seconds=<n> Length of time for dynamic profiles [default=30 secs]
- --add_lib=<file> Read additional symbols and line info from the given library
- --lib_prefix=<dir> Comma separated list of library path prefixes
-
-Reporting Granularity:
- --addresses Report at address level
- --lines Report at source line level
- --functions Report at function level [default]
- --files Report at source file level
-
-Output type:
- --text Generate text report
- --callgrind Generate callgrind format to stdout
- --gv Generate Postscript and display
- --evince Generate PDF and display
- --web Generate SVG and display
- --list=<regexp> Generate source listing of matching routines
- --disasm=<regexp> Generate disassembly of matching routines
- --symbols Print demangled symbol names found at given addresses
- --dot Generate DOT file to stdout
- --ps Generate Postcript to stdout
- --pdf Generate PDF to stdout
- --svg Generate SVG to stdout
- --gif Generate GIF to stdout
- --raw Generate symbolized pprof data (useful with remote fetch)
-
-Heap-Profile Options:
- --inuse_space Display in-use (mega)bytes [default]
- --inuse_objects Display in-use objects
- --alloc_space Display allocated (mega)bytes
- --alloc_objects Display allocated objects
- --show_bytes Display space in bytes
- --drop_negative Ignore negative differences
-
-Contention-profile options:
- --total_delay Display total delay at each region [default]
- --contentions Display number of delays at each region
- --mean_delay Display mean delay at each region
-
-Call-graph Options:
- --nodecount=<n> Show at most so many nodes [default=80]
- --nodefraction=<f> Hide nodes below <f>*total [default=.005]
- --edgefraction=<f> Hide edges below <f>*total [default=.001]
- --maxdegree=<n> Max incoming/outgoing edges per node [default=8]
- --focus=<regexp> Focus on nodes matching <regexp>
- --ignore=<regexp> Ignore nodes matching <regexp>
- --scale=<n> Set GV scaling [default=0]
- --heapcheck Make nodes with non-0 object counts
- (i.e. direct leak generators) more visible
-
-Miscellaneous:
- --tools=<prefix or binary:fullpath>[,...] \$PATH for object tool pathnames
- --test Run unit tests
- --help This message
- --version Version information
-
-Environment Variables:
- PPROF_TMPDIR Profiles directory. Defaults to \$HOME/pprof
- PPROF_TOOLS Prefix for object tools pathnames
-
-Examples:
-
-pprof /bin/ls ls.prof
- Enters "interactive" mode
-pprof --text /bin/ls ls.prof
- Outputs one line per procedure
-pprof --web /bin/ls ls.prof
- Displays annotated call-graph in web browser
-pprof --gv /bin/ls ls.prof
- Displays annotated call-graph via 'gv'
-pprof --gv --focus=Mutex /bin/ls ls.prof
- Restricts to code paths including a .*Mutex.* entry
-pprof --gv --focus=Mutex --ignore=string /bin/ls ls.prof
- Code paths including Mutex but not string
-pprof --list=getdir /bin/ls ls.prof
- (Per-line) annotated source listing for getdir()
-pprof --disasm=getdir /bin/ls ls.prof
- (Per-PC) annotated disassembly for getdir()
-
-pprof http://localhost:1234/
- Enters "interactive" mode
-pprof --text localhost:1234
- Outputs one line per procedure for localhost:1234
-pprof --raw localhost:1234 > ./local.raw
-pprof --text ./local.raw
- Fetches a remote profile for later analysis and then
- analyzes it in text mode.
-EOF
-}
-
-sub version_string {
- return <<EOF
-pprof (part of google-perftools $PPROF_VERSION)
-
-Copyright 1998-2007 Google Inc.
-
-This is BSD licensed software; see the source for copying conditions
-and license information.
-There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
-PARTICULAR PURPOSE.
-EOF
-}
-
-sub usage {
- my $msg = shift;
- print STDERR "$msg\n\n";
- print STDERR usage_string();
- print STDERR "\nFATAL ERROR: $msg\n"; # just as a reminder
- exit(1);
-}
-
-sub Init() {
- # Setup tmp-file name and handler to clean it up.
- # We do this in the very beginning so that we can use
- # error() and cleanup() function anytime here after.
- $main::tmpfile_sym = "/tmp/pprof$$.sym";
- $main::tmpfile_ps = "/tmp/pprof$$";
- $main::next_tmpfile = 0;
- $SIG{'INT'} = \&sighandler;
-
- # Cache from filename/linenumber to source code
- $main::source_cache = ();
-
- $main::opt_help = 0;
- $main::opt_version = 0;
-
- $main::opt_cum = 0;
- $main::opt_base = '';
- $main::opt_addresses = 0;
- $main::opt_lines = 0;
- $main::opt_functions = 0;
- $main::opt_files = 0;
- $main::opt_lib_prefix = "";
-
- $main::opt_text = 0;
- $main::opt_callgrind = 0;
- $main::opt_list = "";
- $main::opt_disasm = "";
- $main::opt_symbols = 0;
- $main::opt_gv = 0;
- $main::opt_evince = 0;
- $main::opt_web = 0;
- $main::opt_dot = 0;
- $main::opt_ps = 0;
- $main::opt_pdf = 0;
- $main::opt_gif = 0;
- $main::opt_svg = 0;
- $main::opt_raw = 0;
-
- $main::opt_nodecount = 80;
- $main::opt_nodefraction = 0.005;
- $main::opt_edgefraction = 0.001;
- $main::opt_maxdegree = 8;
- $main::opt_focus = '';
- $main::opt_ignore = '';
- $main::opt_scale = 0;
- $main::opt_heapcheck = 0;
- $main::opt_seconds = 30;
- $main::opt_lib = "";
-
- $main::opt_inuse_space = 0;
- $main::opt_inuse_objects = 0;
- $main::opt_alloc_space = 0;
- $main::opt_alloc_objects = 0;
- $main::opt_show_bytes = 0;
- $main::opt_drop_negative = 0;
- $main::opt_interactive = 0;
-
- $main::opt_total_delay = 0;
- $main::opt_contentions = 0;
- $main::opt_mean_delay = 0;
-
- $main::opt_tools = "";
- $main::opt_debug = 0;
- $main::opt_test = 0;
-
- # These are undocumented flags used only by unittests.
- $main::opt_test_stride = 0;
-
- # Are we using $SYMBOL_PAGE?
- $main::use_symbol_page = 0;
-
- # Files returned by TempName.
- %main::tempnames = ();
-
- # Type of profile we are dealing with
- # Supported types:
- # cpu
- # heap
- # growth
- # contention
- $main::profile_type = ''; # Empty type means "unknown"
-
- GetOptions("help!" => \$main::opt_help,
- "version!" => \$main::opt_version,
- "cum!" => \$main::opt_cum,
- "base=s" => \$main::opt_base,
- "seconds=i" => \$main::opt_seconds,
- "add_lib=s" => \$main::opt_lib,
- "lib_prefix=s" => \$main::opt_lib_prefix,
- "functions!" => \$main::opt_functions,
- "lines!" => \$main::opt_lines,
- "addresses!" => \$main::opt_addresses,
- "files!" => \$main::opt_files,
- "text!" => \$main::opt_text,
- "callgrind!" => \$main::opt_callgrind,
- "list=s" => \$main::opt_list,
- "disasm=s" => \$main::opt_disasm,
- "symbols!" => \$main::opt_symbols,
- "gv!" => \$main::opt_gv,
- "evince!" => \$main::opt_evince,
- "web!" => \$main::opt_web,
- "dot!" => \$main::opt_dot,
- "ps!" => \$main::opt_ps,
- "pdf!" => \$main::opt_pdf,
- "svg!" => \$main::opt_svg,
- "gif!" => \$main::opt_gif,
- "raw!" => \$main::opt_raw,
- "interactive!" => \$main::opt_interactive,
- "nodecount=i" => \$main::opt_nodecount,
- "nodefraction=f" => \$main::opt_nodefraction,
- "edgefraction=f" => \$main::opt_edgefraction,
- "maxdegree=i" => \$main::opt_maxdegree,
- "focus=s" => \$main::opt_focus,
- "ignore=s" => \$main::opt_ignore,
- "scale=i" => \$main::opt_scale,
- "heapcheck" => \$main::opt_heapcheck,
- "inuse_space!" => \$main::opt_inuse_space,
- "inuse_objects!" => \$main::opt_inuse_objects,
- "alloc_space!" => \$main::opt_alloc_space,
- "alloc_objects!" => \$main::opt_alloc_objects,
- "show_bytes!" => \$main::opt_show_bytes,
- "drop_negative!" => \$main::opt_drop_negative,
- "total_delay!" => \$main::opt_total_delay,
- "contentions!" => \$main::opt_contentions,
- "mean_delay!" => \$main::opt_mean_delay,
- "tools=s" => \$main::opt_tools,
- "test!" => \$main::opt_test,
- "debug!" => \$main::opt_debug,
- # Undocumented flags used only by unittests:
- "test_stride=i" => \$main::opt_test_stride,
- ) || usage("Invalid option(s)");
-
- # Deal with the standard --help and --version
- if ($main::opt_help) {
- print usage_string();
- exit(0);
- }
-
- if ($main::opt_version) {
- print version_string();
- exit(0);
- }
-
- # Disassembly/listing/symbols mode requires address-level info
- if ($main::opt_disasm || $main::opt_list || $main::opt_symbols) {
- $main::opt_functions = 0;
- $main::opt_lines = 0;
- $main::opt_addresses = 1;
- $main::opt_files = 0;
- }
-
- # Check heap-profiling flags
- if ($main::opt_inuse_space +
- $main::opt_inuse_objects +
- $main::opt_alloc_space +
- $main::opt_alloc_objects > 1) {
- usage("Specify at most on of --inuse/--alloc options");
- }
-
- # Check output granularities
- my $grains =
- $main::opt_functions +
- $main::opt_lines +
- $main::opt_addresses +
- $main::opt_files +
- 0;
- if ($grains > 1) {
- usage("Only specify one output granularity option");
- }
- if ($grains == 0) {
- $main::opt_functions = 1;
- }
-
- # Check output modes
- my $modes =
- $main::opt_text +
- $main::opt_callgrind +
- ($main::opt_list eq '' ? 0 : 1) +
- ($main::opt_disasm eq '' ? 0 : 1) +
- ($main::opt_symbols == 0 ? 0 : 1) +
- $main::opt_gv +
- $main::opt_evince +
- $main::opt_web +
- $main::opt_dot +
- $main::opt_ps +
- $main::opt_pdf +
- $main::opt_svg +
- $main::opt_gif +
- $main::opt_raw +
- $main::opt_interactive +
- 0;
- if ($modes > 1) {
- usage("Only specify one output mode");
- }
- if ($modes == 0) {
- if (-t STDOUT) { # If STDOUT is a tty, activate interactive mode
- $main::opt_interactive = 1;
- } else {
- $main::opt_text = 1;
- }
- }
-
- if ($main::opt_test) {
- RunUnitTests();
- # Should not return
- exit(1);
- }
-
- # Binary name and profile arguments list
- $main::prog = "";
- @main::pfile_args = ();
-
- # Remote profiling without a binary (using $SYMBOL_PAGE instead)
- if (IsProfileURL($ARGV[0])) {
- $main::use_symbol_page = 1;
- } elsif (IsSymbolizedProfileFile($ARGV[0])) {
- $main::use_symbolized_profile = 1;
- $main::prog = $UNKNOWN_BINARY; # will be set later from the profile file
- }
-
- if ($main::use_symbol_page || $main::use_symbolized_profile) {
- # We don't need a binary!
- my %disabled = ('--lines' => $main::opt_lines,
- '--disasm' => $main::opt_disasm);
- for my $option (keys %disabled) {
- usage("$option cannot be used without a binary") if $disabled{$option};
- }
- # Set $main::prog later...
- scalar(@ARGV) || usage("Did not specify profile file");
- } elsif ($main::opt_symbols) {
- # --symbols needs a binary-name (to run nm on, etc) but not profiles
- $main::prog = shift(@ARGV) || usage("Did not specify program");
- } else {
- $main::prog = shift(@ARGV) || usage("Did not specify program");
- scalar(@ARGV) || usage("Did not specify profile file");
- }
-
- # Parse profile file/location arguments
- foreach my $farg (@ARGV) {
- if ($farg =~ m/(.*)\@([0-9]+)(|\/.*)$/ ) {
- my $machine = $1;
- my $num_machines = $2;
- my $path = $3;
- for (my $i = 0; $i < $num_machines; $i++) {
- unshift(@main::pfile_args, "$i.$machine$path");
- }
- } else {
- unshift(@main::pfile_args, $farg);
- }
- }
-
- if ($main::use_symbol_page) {
- unless (IsProfileURL($main::pfile_args[0])) {
- error("The first profile should be a remote form to use $SYMBOL_PAGE\n");
- }
- CheckSymbolPage();
- $main::prog = FetchProgramName();
- } elsif (!$main::use_symbolized_profile) { # may not need objtools!
- ConfigureObjTools($main::prog)
- }
-
- # Break the opt_list_prefix into the prefix_list array
- @prefix_list = split (',', $main::opt_lib_prefix);
-
- # Remove trailing / from the prefixes, in the list to prevent
- # searching things like /my/path//lib/mylib.so
- foreach (@prefix_list) {
- s|/+$||;
- }
-}
-
-sub Main() {
- Init();
- $main::collected_profile = undef;
- @main::profile_files = ();
- $main::op_time = time();
-
- # Printing symbols is special and requires a lot less info that most.
- if ($main::opt_symbols) {
- PrintSymbols(*STDIN); # Get /proc/maps and symbols output from stdin
- return;
- }
-
- # Fetch all profile data
- FetchDynamicProfiles();
-
- # this will hold symbols that we read from the profile files
- my $symbol_map = {};
-
- # Read one profile, pick the last item on the list
- my $data = ReadProfile($main::prog, pop(@main::profile_files));
- my $profile = $data->{profile};
- my $pcs = $data->{pcs};
- my $libs = $data->{libs}; # Info about main program and shared libraries
- $symbol_map = MergeSymbols($symbol_map, $data->{symbols});
-
- # Add additional profiles, if available.
- if (scalar(@main::profile_files) > 0) {
- foreach my $pname (@main::profile_files) {
- my $data2 = ReadProfile($main::prog, $pname);
- $profile = AddProfile($profile, $data2->{profile});
- $pcs = AddPcs($pcs, $data2->{pcs});
- $symbol_map = MergeSymbols($symbol_map, $data2->{symbols});
- }
- }
-
- # Subtract base from profile, if specified
- if ($main::opt_base ne '') {
- my $base = ReadProfile($main::prog, $main::opt_base);
- $profile = SubtractProfile($profile, $base->{profile});
- $pcs = AddPcs($pcs, $base->{pcs});
- $symbol_map = MergeSymbols($symbol_map, $base->{symbols});
- }
-
- # Get total data in profile
- my $total = TotalProfile($profile);
-
- # Collect symbols
- my $symbols;
- if ($main::use_symbolized_profile) {
- $symbols = FetchSymbols($pcs, $symbol_map);
- } elsif ($main::use_symbol_page) {
- $symbols = FetchSymbols($pcs);
- } else {
- # TODO(csilvers): $libs uses the /proc/self/maps data from profile1,
- # which may differ from the data from subsequent profiles, especially
- # if they were run on different machines. Use appropriate libs for
- # each pc somehow.
- $symbols = ExtractSymbols($libs, $pcs);
- }
-
- # Remove uniniteresting stack items
- $profile = RemoveUninterestingFrames($symbols, $profile);
-
- # Focus?
- if ($main::opt_focus ne '') {
- $profile = FocusProfile($symbols, $profile, $main::opt_focus);
- }
-
- # Ignore?
- if ($main::opt_ignore ne '') {
- $profile = IgnoreProfile($symbols, $profile, $main::opt_ignore);
- }
-
- my $calls = ExtractCalls($symbols, $profile);
-
- # Reduce profiles to required output granularity, and also clean
- # each stack trace so a given entry exists at most once.
- my $reduced = ReduceProfile($symbols, $profile);
-
- # Get derived profiles
- my $flat = FlatProfile($reduced);
- my $cumulative = CumulativeProfile($reduced);
-
- # Print
- if (!$main::opt_interactive) {
- if ($main::opt_disasm) {
- PrintDisassembly($libs, $flat, $cumulative, $main::opt_disasm, $total);
- } elsif ($main::opt_list) {
- PrintListing($libs, $flat, $cumulative, $main::opt_list);
- } elsif ($main::opt_text) {
- # Make sure the output is empty when have nothing to report
- # (only matters when --heapcheck is given but we must be
- # compatible with old branches that did not pass --heapcheck always):
- if ($total != 0) {
- printf("Total: %s %s\n", Unparse($total), Units());
- }
- PrintText($symbols, $flat, $cumulative, $total, -1);
- } elsif ($main::opt_raw) {
- PrintSymbolizedProfile($symbols, $profile, $main::prog);
- } elsif ($main::opt_callgrind) {
- PrintCallgrind($calls);
- } else {
- if (PrintDot($main::prog, $symbols, $profile, $flat, $cumulative, $total)) {
- if ($main::opt_gv) {
- RunGV(TempName($main::next_tmpfile, "ps"), "");
- } elsif ($main::opt_evince) {
- RunEvince(TempName($main::next_tmpfile, "pdf"), "");
- } elsif ($main::opt_web) {
- my $tmp = TempName($main::next_tmpfile, "svg");
- RunWeb($tmp);
- # The command we run might hand the file name off
- # to an already running browser instance and then exit.
- # Normally, we'd remove $tmp on exit (right now),
- # but fork a child to remove $tmp a little later, so that the
- # browser has time to load it first.
- delete $main::tempnames{$tmp};
- if (fork() == 0) {
- sleep 5;
- unlink($tmp);
- exit(0);
- }
- }
- } else {
- cleanup();
- exit(1);
- }
- }
- } else {
- InteractiveMode($profile, $symbols, $libs, $total);
- }
-
- cleanup();
- exit(0);
-}
-
-##### Entry Point #####
-
-Main();
-
-# Temporary code to detect if we're running on a Goobuntu system.
-# These systems don't have the right stuff installed for the special
-# Readline libraries to work, so as a temporary workaround, we default
-# to using the normal stdio code, rather than the fancier readline-based
-# code
-sub ReadlineMightFail {
- if (-e '/lib/libtermcap.so.2') {
- return 0; # libtermcap exists, so readline should be okay
- } else {
- return 1;
- }
-}
-
-sub RunGV {
- my $fname = shift;
- my $bg = shift; # "" or " &" if we should run in background
- if (!system("$GV --version >/dev/null 2>&1")) {
- # Options using double dash are supported by this gv version.
- # Also, turn on noantialias to better handle bug in gv for
- # postscript files with large dimensions.
- # TODO: Maybe we should not pass the --noantialias flag
- # if the gv version is known to work properly without the flag.
- system("$GV --scale=$main::opt_scale --noantialias " . $fname . $bg);
- } else {
- # Old gv version - only supports options that use single dash.
- print STDERR "$GV -scale $main::opt_scale\n";
- system("$GV -scale $main::opt_scale " . $fname . $bg);
- }
-}
-
-sub RunEvince {
- my $fname = shift;
- my $bg = shift; # "" or " &" if we should run in background
- system("$EVINCE " . $fname . $bg);
-}
-
-sub RunWeb {
- my $fname = shift;
- print STDERR "Loading web page file:///$fname\n";
-
- if (`uname` =~ /Darwin/) {
- # OS X: open will use standard preference for SVG files.
- system("/usr/bin/open", $fname);
- return;
- }
-
- # Some kind of Unix; try generic symlinks, then specific browsers.
- # (Stop once we find one.)
- # Works best if the browser is already running.
- my @alt = (
- "/etc/alternatives/gnome-www-browser",
- "/etc/alternatives/x-www-browser",
- "google-chrome",
- "firefox",
- );
- foreach my $b (@alt) {
- if (system($b, $fname) == 0) {
- return;
- }
- }
-
- print STDERR "Could not load web browser.\n";
-}
-
-sub RunKcachegrind {
- my $fname = shift;
- my $bg = shift; # "" or " &" if we should run in background
- print STDERR "Starting '$KCACHEGRIND " . $fname . $bg . "'\n";
- system("$KCACHEGRIND " . $fname . $bg);
-}
-
-
-##### Interactive helper routines #####
-
-sub InteractiveMode {
- $| = 1; # Make output unbuffered for interactive mode
- my ($orig_profile, $symbols, $libs, $total) = @_;
-
- print STDERR "Welcome to pprof! For help, type 'help'.\n";
-
- # Use ReadLine if it's installed and input comes from a console.
- if ( -t STDIN &&
- !ReadlineMightFail() &&
- defined(eval {require Term::ReadLine}) ) {
- my $term = new Term::ReadLine 'pprof';
- while ( defined ($_ = $term->readline('(pprof) '))) {
- $term->addhistory($_) if /\S/;
- if (!InteractiveCommand($orig_profile, $symbols, $libs, $total, $_)) {
- last; # exit when we get an interactive command to quit
- }
- }
- } else { # don't have readline
- while (1) {
- print STDERR "(pprof) ";
- $_ = <STDIN>;
- last if ! defined $_ ;
- s/\r//g; # turn windows-looking lines into unix-looking lines
-
- # Save some flags that might be reset by InteractiveCommand()
- my $save_opt_lines = $main::opt_lines;
-
- if (!InteractiveCommand($orig_profile, $symbols, $libs, $total, $_)) {
- last; # exit when we get an interactive command to quit
- }
-
- # Restore flags
- $main::opt_lines = $save_opt_lines;
- }
- }
-}
-
-# Takes two args: orig profile, and command to run.
-# Returns 1 if we should keep going, or 0 if we were asked to quit
-sub InteractiveCommand {
- my($orig_profile, $symbols, $libs, $total, $command) = @_;
- $_ = $command; # just to make future m//'s easier
- if (!defined($_)) {
- print STDERR "\n";
- return 0;
- }
- if (m/^\s*quit/) {
- return 0;
- }
- if (m/^\s*help/) {
- InteractiveHelpMessage();
- return 1;
- }
- # Clear all the mode options -- mode is controlled by "$command"
- $main::opt_text = 0;
- $main::opt_callgrind = 0;
- $main::opt_disasm = 0;
- $main::opt_list = 0;
- $main::opt_gv = 0;
- $main::opt_evince = 0;
- $main::opt_cum = 0;
-
- if (m/^\s*(text|top)(\d*)\s*(.*)/) {
- $main::opt_text = 1;
-
- my $line_limit = ($2 ne "") ? int($2) : 10;
-
- my $routine;
- my $ignore;
- ($routine, $ignore) = ParseInteractiveArgs($3);
-
- my $profile = ProcessProfile($orig_profile, $symbols, "", $ignore);
- my $reduced = ReduceProfile($symbols, $profile);
-
- # Get derived profiles
- my $flat = FlatProfile($reduced);
- my $cumulative = CumulativeProfile($reduced);
-
- PrintText($symbols, $flat, $cumulative, $total, $line_limit);
- return 1;
- }
- if (m/^\s*callgrind\s*([^ \n]*)/) {
- $main::opt_callgrind = 1;
-
- # Get derived profiles
- my $calls = ExtractCalls($symbols, $orig_profile);
- my $filename = $1;
- if ( $1 eq '' ) {
- $filename = TempName($main::next_tmpfile, "callgrind");
- }
- PrintCallgrind($calls, $filename);
- if ( $1 eq '' ) {
- RunKcachegrind($filename, " & ");
- $main::next_tmpfile++;
- }
-
- return 1;
- }
- if (m/^\s*list\s*(.+)/) {
- $main::opt_list = 1;
-
- my $routine;
- my $ignore;
- ($routine, $ignore) = ParseInteractiveArgs($1);
-
- my $profile = ProcessProfile($orig_profile, $symbols, "", $ignore);
- my $reduced = ReduceProfile($symbols, $profile);
-
- # Get derived profiles
- my $flat = FlatProfile($reduced);
- my $cumulative = CumulativeProfile($reduced);
-
- PrintListing($libs, $flat, $cumulative, $routine);
- return 1;
- }
- if (m/^\s*disasm\s*(.+)/) {
- $main::opt_disasm = 1;
-
- my $routine;
- my $ignore;
- ($routine, $ignore) = ParseInteractiveArgs($1);
-
- # Process current profile to account for various settings
- my $profile = ProcessProfile($orig_profile, $symbols, "", $ignore);
- my $reduced = ReduceProfile($symbols, $profile);
-
- # Get derived profiles
- my $flat = FlatProfile($reduced);
- my $cumulative = CumulativeProfile($reduced);
-
- PrintDisassembly($libs, $flat, $cumulative, $routine, $total);
- return 1;
- }
- if (m/^\s*(gv|web|evince)\s*(.*)/) {
- $main::opt_gv = 0;
- $main::opt_evince = 0;
- $main::opt_web = 0;
- if ($1 eq "gv") {
- $main::opt_gv = 1;
- } elsif ($1 eq "evince") {
- $main::opt_evince = 1;
- } elsif ($1 eq "web") {
- $main::opt_web = 1;
- }
-
- my $focus;
- my $ignore;
- ($focus, $ignore) = ParseInteractiveArgs($2);
-
- # Process current profile to account for various settings
- my $profile = ProcessProfile($orig_profile, $symbols, $focus, $ignore);
- my $reduced = ReduceProfile($symbols, $profile);
-
- # Get derived profiles
- my $flat = FlatProfile($reduced);
- my $cumulative = CumulativeProfile($reduced);
-
- if (PrintDot($main::prog, $symbols, $profile, $flat, $cumulative, $total)) {
- if ($main::opt_gv) {
- RunGV(TempName($main::next_tmpfile, "ps"), " &");
- } elsif ($main::opt_evince) {
- RunEvince(TempName($main::next_tmpfile, "pdf"), " &");
- } elsif ($main::opt_web) {
- RunWeb(TempName($main::next_tmpfile, "svg"));
- }
- $main::next_tmpfile++;
- }
- return 1;
- }
- if (m/^\s*$/) {
- return 1;
- }
- print STDERR "Unknown command: try 'help'.\n";
- return 1;
-}
-
-
-sub ProcessProfile {
- my $orig_profile = shift;
- my $symbols = shift;
- my $focus = shift;
- my $ignore = shift;
-
- # Process current profile to account for various settings
- my $profile = $orig_profile;
- my $total_count = TotalProfile($profile);
- printf("Total: %s %s\n", Unparse($total_count), Units());
- if ($focus ne '') {
- $profile = FocusProfile($symbols, $profile, $focus);
- my $focus_count = TotalProfile($profile);
- printf("After focusing on '%s': %s %s of %s (%0.1f%%)\n",
- $focus,
- Unparse($focus_count), Units(),
- Unparse($total_count), ($focus_count*100.0) / $total_count);
- }
- if ($ignore ne '') {
- $profile = IgnoreProfile($symbols, $profile, $ignore);
- my $ignore_count = TotalProfile($profile);
- printf("After ignoring '%s': %s %s of %s (%0.1f%%)\n",
- $ignore,
- Unparse($ignore_count), Units(),
- Unparse($total_count),
- ($ignore_count*100.0) / $total_count);
- }
-
- return $profile;
-}
-
-sub InteractiveHelpMessage {
- print STDERR <<ENDOFHELP;
-Interactive pprof mode
-
-Commands:
- gv
- gv [focus] [-ignore1] [-ignore2]
- Show graphical hierarchical display of current profile. Without
- any arguments, shows all samples in the profile. With the optional
- "focus" argument, restricts the samples shown to just those where
- the "focus" regular expression matches a routine name on the stack
- trace.
-
- web
- web [focus] [-ignore1] [-ignore2]
- Like GV, but displays profile in your web browser instead of using
- Ghostview. Works best if your web browser is already running.
- To change the browser that gets used:
- On Linux, set the /etc/alternatives/gnome-www-browser symlink.
- On OS X, change the Finder association for SVG files.
-
- list [routine_regexp] [-ignore1] [-ignore2]
- Show source listing of routines whose names match "routine_regexp"
-
- top [--cum] [-ignore1] [-ignore2]
- top20 [--cum] [-ignore1] [-ignore2]
- top37 [--cum] [-ignore1] [-ignore2]
- Show top lines ordered by flat profile count, or cumulative count
- if --cum is specified. If a number is present after 'top', the
- top K routines will be shown (defaults to showing the top 10)
-
- disasm [routine_regexp] [-ignore1] [-ignore2]
- Show disassembly of routines whose names match "routine_regexp",
- annotated with sample counts.
-
- callgrind
- callgrind [filename]
- Generates callgrind file. If no filename is given, kcachegrind is called.
-
- help - This listing
- quit or ^D - End pprof
-
-For commands that accept optional -ignore tags, samples where any routine in
-the stack trace matches the regular expression in any of the -ignore
-parameters will be ignored.
-
-Further pprof details are available at this location (or one similar):
-
- /usr/doc/google-perftools-$PPROF_VERSION/cpu_profiler.html
- /usr/doc/google-perftools-$PPROF_VERSION/heap_profiler.html
-
-ENDOFHELP
-}
-sub ParseInteractiveArgs {
- my $args = shift;
- my $focus = "";
- my $ignore = "";
- my @x = split(/ +/, $args);
- foreach $a (@x) {
- if ($a =~ m/^(--|-)lines$/) {
- $main::opt_lines = 1;
- } elsif ($a =~ m/^(--|-)cum$/) {
- $main::opt_cum = 1;
- } elsif ($a =~ m/^-(.*)/) {
- $ignore .= (($ignore ne "") ? "|" : "" ) . $1;
- } else {
- $focus .= (($focus ne "") ? "|" : "" ) . $a;
- }
- }
- if ($ignore ne "") {
- print STDERR "Ignoring samples in call stacks that match '$ignore'\n";
- }
- return ($focus, $ignore);
-}
-
-##### Output code #####
-
-sub TempName {
- my $fnum = shift;
- my $ext = shift;
- my $file = "$main::tmpfile_ps.$fnum.$ext";
- $main::tempnames{$file} = 1;
- return $file;
-}
-
-# Print profile data in packed binary format (64-bit) to standard out
-sub PrintProfileData {
- my $profile = shift;
-
- # print header (64-bit style)
- # (zero) (header-size) (version) (sample-period) (zero)
- print pack('L*', 0, 0, 3, 0, 0, 0, 1, 0, 0, 0);
-
- foreach my $k (keys(%{$profile})) {
- my $count = $profile->{$k};
- my @addrs = split(/\n/, $k);
- if ($#addrs >= 0) {
- my $depth = $#addrs + 1;
- # int(foo / 2**32) is the only reliable way to get rid of bottom
- # 32 bits on both 32- and 64-bit systems.
- print pack('L*', $count & 0xFFFFFFFF, int($count / 2**32));
- print pack('L*', $depth & 0xFFFFFFFF, int($depth / 2**32));
-
- foreach my $full_addr (@addrs) {
- my $addr = $full_addr;
- $addr =~ s/0x0*//; # strip off leading 0x, zeroes
- if (length($addr) > 16) {
- print STDERR "Invalid address in profile: $full_addr\n";
- next;
- }
- my $low_addr = substr($addr, -8); # get last 8 hex chars
- my $high_addr = substr($addr, -16, 8); # get up to 8 more hex chars
- print pack('L*', hex('0x' . $low_addr), hex('0x' . $high_addr));
- }
- }
- }
-}
-
-# Print symbols and profile data
-sub PrintSymbolizedProfile {
- my $symbols = shift;
- my $profile = shift;
- my $prog = shift;
-
- $SYMBOL_PAGE =~ m,[^/]+$,; # matches everything after the last slash
- my $symbol_marker = $&;
-
- print '--- ', $symbol_marker, "\n";
- if (defined($prog)) {
- print 'binary=', $prog, "\n";
- }
- while (my ($pc, $name) = each(%{$symbols})) {
- my $sep = ' ';
- print '0x', $pc;
- # We have a list of function names, which include the inlined
- # calls. They are separated (and terminated) by --, which is
- # illegal in function names.
- for (my $j = 2; $j <= $#{$name}; $j += 3) {
- print $sep, $name->[$j];
- $sep = '--';
- }
- print "\n";
- }
- print '---', "\n";
-
- $PROFILE_PAGE =~ m,[^/]+$,; # matches everything after the last slash
- my $profile_marker = $&;
- print '--- ', $profile_marker, "\n";
- if (defined($main::collected_profile)) {
- # if used with remote fetch, simply dump the collected profile to output.
- open(SRC, "<$main::collected_profile");
- while (<SRC>) {
- print $_;
- }
- close(SRC);
- } else {
- # dump a cpu-format profile to standard out
- PrintProfileData($profile);
- }
-}
-
-# Print text output
-sub PrintText {
- my $symbols = shift;
- my $flat = shift;
- my $cumulative = shift;
- my $total = shift;
- my $line_limit = shift;
-
- # Which profile to sort by?
- my $s = $main::opt_cum ? $cumulative : $flat;
-
- my $running_sum = 0;
- my $lines = 0;
- foreach my $k (sort { GetEntry($s, $b) <=> GetEntry($s, $a) || $a cmp $b }
- keys(%{$cumulative})) {
- my $f = GetEntry($flat, $k);
- my $c = GetEntry($cumulative, $k);
- $running_sum += $f;
-
- my $sym = $k;
- if (exists($symbols->{$k})) {
- $sym = $symbols->{$k}->[0] . " " . $symbols->{$k}->[1];
- if ($main::opt_addresses) {
- $sym = $k . " " . $sym;
- }
- }
-
- if ($f != 0 || $c != 0) {
- printf("%8s %6s %6s %8s %6s %s\n",
- Unparse($f),
- Percent($f, $total),
- Percent($running_sum, $total),
- Unparse($c),
- Percent($c, $total),
- $sym);
- }
- $lines++;
- last if ($line_limit >= 0 && $lines > $line_limit);
- }
-}
-
-# Print the call graph in a way that's suiteable for callgrind.
-sub PrintCallgrind {
- my $calls = shift;
- my $filename;
- if ($main::opt_interactive) {
- $filename = shift;
- print STDERR "Writing callgrind file to '$filename'.\n"
- } else {
- $filename = "&STDOUT";
- }
- open(CG, ">".$filename );
- printf CG ("events: Hits\n\n");
- foreach my $call ( map { $_->[0] }
- sort { $a->[1] cmp $b ->[1] ||
- $a->[2] <=> $b->[2] }
- map { /([^:]+):(\d+):([^ ]+)( -> ([^:]+):(\d+):(.+))?/;
- [$_, $1, $2] }
- keys %$calls ) {
- my $count = int($calls->{$call});
- $call =~ /([^:]+):(\d+):([^ ]+)( -> ([^:]+):(\d+):(.+))?/;
- my ( $caller_file, $caller_line, $caller_function,
- $callee_file, $callee_line, $callee_function ) =
- ( $1, $2, $3, $5, $6, $7 );
-
-
- printf CG ("fl=$caller_file\nfn=$caller_function\n");
- if (defined $6) {
- printf CG ("cfl=$callee_file\n");
- printf CG ("cfn=$callee_function\n");
- printf CG ("calls=$count $callee_line\n");
- }
- printf CG ("$caller_line $count\n\n");
- }
-}
-
-# Print disassembly for all all routines that match $main::opt_disasm
-sub PrintDisassembly {
- my $libs = shift;
- my $flat = shift;
- my $cumulative = shift;
- my $disasm_opts = shift;
- my $total = shift;
-
- foreach my $lib (@{$libs}) {
- my $symbol_table = GetProcedureBoundaries($lib->[0], $disasm_opts);
- my $offset = AddressSub($lib->[1], $lib->[3]);
- foreach my $routine (sort ByName keys(%{$symbol_table})) {
- my $start_addr = $symbol_table->{$routine}->[0];
- my $end_addr = $symbol_table->{$routine}->[1];
- # See if there are any samples in this routine
- my $length = hex(AddressSub($end_addr, $start_addr));
- my $addr = AddressAdd($start_addr, $offset);
- for (my $i = 0; $i < $length; $i++) {
- if (defined($cumulative->{$addr})) {
- PrintDisassembledFunction($lib->[0], $offset,
- $routine, $flat, $cumulative,
- $start_addr, $end_addr, $total);
- last;
- }
- $addr = AddressInc($addr);
- }
- }
- }
-}
-
-# Return reference to array of tuples of the form:
-# [start_address, filename, linenumber, instruction, limit_address]
-# E.g.,
-# ["0x806c43d", "/foo/bar.cc", 131, "ret", "0x806c440"]
-sub Disassemble {
- my $prog = shift;
- my $offset = shift;
- my $start_addr = shift;
- my $end_addr = shift;
-
- my $objdump = $obj_tool_map{"objdump"};
- my $cmd = sprintf("$objdump -C -d -l --no-show-raw-insn " .
- "--start-address=0x$start_addr " .
- "--stop-address=0x$end_addr $prog");
- open(OBJDUMP, "$cmd |") || error("$objdump: $!\n");
- my @result = ();
- my $filename = "";
- my $linenumber = -1;
- my $last = ["", "", "", ""];
- while (<OBJDUMP>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- chop;
- if (m|\s*([^:\s]+):(\d+)\s*$|) {
- # Location line of the form:
- # <filename>:<linenumber>
- $filename = $1;
- $linenumber = $2;
- } elsif (m/^ +([0-9a-f]+):\s*(.*)/) {
- # Disassembly line -- zero-extend address to full length
- my $addr = HexExtend($1);
- my $k = AddressAdd($addr, $offset);
- $last->[4] = $k; # Store ending address for previous instruction
- $last = [$k, $filename, $linenumber, $2, $end_addr];
- push(@result, $last);
- }
- }
- close(OBJDUMP);
- return @result;
-}
-
-# The input file should contain lines of the form /proc/maps-like
-# output (same format as expected from the profiles) or that looks
-# like hex addresses (like "0xDEADBEEF"). We will parse all
-# /proc/maps output, and for all the hex addresses, we will output
-# "short" symbol names, one per line, in the same order as the input.
-sub PrintSymbols {
- my $maps_and_symbols_file = shift;
-
- # ParseLibraries expects pcs to be in a set. Fine by us...
- my @pclist = (); # pcs in sorted order
- my $pcs = {};
- my $map = "";
- foreach my $line (<$maps_and_symbols_file>) {
- $line =~ s/\r//g; # turn windows-looking lines into unix-looking lines
- if ($line =~ /\b(0x[0-9a-f]+)\b/i) {
- push(@pclist, HexExtend($1));
- $pcs->{$pclist[-1]} = 1;
- } else {
- $map .= $line;
- }
- }
-
- my $libs = ParseLibraries($main::prog, $map, $pcs);
- my $symbols = ExtractSymbols($libs, $pcs);
-
- foreach my $pc (@pclist) {
- # ->[0] is the shortname, ->[2] is the full name
- print(($symbols->{$pc}->[0] || "??") . "\n");
- }
-}
-
-
-# For sorting functions by name
-sub ByName {
- return ShortFunctionName($a) cmp ShortFunctionName($b);
-}
-
-# Print source-listing for all all routines that match $main::opt_list
-sub PrintListing {
- my $libs = shift;
- my $flat = shift;
- my $cumulative = shift;
- my $list_opts = shift;
-
- foreach my $lib (@{$libs}) {
- my $symbol_table = GetProcedureBoundaries($lib->[0], $list_opts);
- my $offset = AddressSub($lib->[1], $lib->[3]);
- foreach my $routine (sort ByName keys(%{$symbol_table})) {
- # Print if there are any samples in this routine
- my $start_addr = $symbol_table->{$routine}->[0];
- my $end_addr = $symbol_table->{$routine}->[1];
- my $length = hex(AddressSub($end_addr, $start_addr));
- my $addr = AddressAdd($start_addr, $offset);
- for (my $i = 0; $i < $length; $i++) {
- if (defined($cumulative->{$addr})) {
- PrintSource($lib->[0], $offset,
- $routine, $flat, $cumulative,
- $start_addr, $end_addr);
- last;
- }
- $addr = AddressInc($addr);
- }
- }
- }
-}
-
-# Returns the indentation of the line, if it has any non-whitespace
-# characters. Otherwise, returns -1.
-sub Indentation {
- my $line = shift;
- if (m/^(\s*)\S/) {
- return length($1);
- } else {
- return -1;
- }
-}
-
-# Print source-listing for one routine
-sub PrintSource {
- my $prog = shift;
- my $offset = shift;
- my $routine = shift;
- my $flat = shift;
- my $cumulative = shift;
- my $start_addr = shift;
- my $end_addr = shift;
-
- # Disassemble all instructions (just to get line numbers)
- my @instructions = Disassemble($prog, $offset, $start_addr, $end_addr);
-
- # Hack 1: assume that the first source file encountered in the
- # disassembly contains the routine
- my $filename = undef;
- for (my $i = 0; $i <= $#instructions; $i++) {
- if ($instructions[$i]->[2] >= 0) {
- $filename = $instructions[$i]->[1];
- last;
- }
- }
- if (!defined($filename)) {
- print STDERR "no filename found in $routine\n";
- return;
- }
-
- # Hack 2: assume that the largest line number from $filename is the
- # end of the procedure. This is typically safe since if P1 contains
- # an inlined call to P2, then P2 usually occurs earlier in the
- # source file. If this does not work, we might have to compute a
- # density profile or just print all regions we find.
- my $lastline = 0;
- for (my $i = 0; $i <= $#instructions; $i++) {
- my $f = $instructions[$i]->[1];
- my $l = $instructions[$i]->[2];
- if (($f eq $filename) && ($l > $lastline)) {
- $lastline = $l;
- }
- }
-
- # Hack 3: assume the first source location from "filename" is the start of
- # the source code.
- my $firstline = 1;
- for (my $i = 0; $i <= $#instructions; $i++) {
- if ($instructions[$i]->[1] eq $filename) {
- $firstline = $instructions[$i]->[2];
- last;
- }
- }
-
- # Hack 4: Extend last line forward until its indentation is less than
- # the indentation we saw on $firstline
- my $oldlastline = $lastline;
- {
- if (!open(FILE, "<$filename")) {
- print STDERR "$filename: $!\n";
- return;
- }
- my $l = 0;
- my $first_indentation = -1;
- while (<FILE>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- $l++;
- my $indent = Indentation($_);
- if ($l >= $firstline) {
- if ($first_indentation < 0 && $indent >= 0) {
- $first_indentation = $indent;
- last if ($first_indentation == 0);
- }
- }
- if ($l >= $lastline && $indent >= 0) {
- if ($indent >= $first_indentation) {
- $lastline = $l+1;
- } else {
- last;
- }
- }
- }
- close(FILE);
- }
-
- # Assign all samples to the range $firstline,$lastline,
- # Hack 4: If an instruction does not occur in the range, its samples
- # are moved to the next instruction that occurs in the range.
- my $samples1 = {};
- my $samples2 = {};
- my $running1 = 0; # Unassigned flat counts
- my $running2 = 0; # Unassigned cumulative counts
- my $total1 = 0; # Total flat counts
- my $total2 = 0; # Total cumulative counts
- foreach my $e (@instructions) {
- # Add up counts for all address that fall inside this instruction
- my $c1 = 0;
- my $c2 = 0;
- for (my $a = $e->[0]; $a lt $e->[4]; $a = AddressInc($a)) {
- $c1 += GetEntry($flat, $a);
- $c2 += GetEntry($cumulative, $a);
- }
- $running1 += $c1;
- $running2 += $c2;
- $total1 += $c1;
- $total2 += $c2;
- my $file = $e->[1];
- my $line = $e->[2];
- if (($file eq $filename) &&
- ($line >= $firstline) &&
- ($line <= $lastline)) {
- # Assign all accumulated samples to this line
- AddEntry($samples1, $line, $running1);
- AddEntry($samples2, $line, $running2);
- $running1 = 0;
- $running2 = 0;
- }
- }
-
- # Assign any leftover samples to $lastline
- AddEntry($samples1, $lastline, $running1);
- AddEntry($samples2, $lastline, $running2);
-
- printf("ROUTINE ====================== %s in %s\n" .
- "%6s %6s Total %s (flat / cumulative)\n",
- ShortFunctionName($routine),
- $filename,
- Units(),
- Unparse($total1),
- Unparse($total2));
- if (!open(FILE, "<$filename")) {
- print STDERR "$filename: $!\n";
- return;
- }
- my $l = 0;
- while (<FILE>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- $l++;
- if ($l >= $firstline - 5 &&
- (($l <= $oldlastline + 5) || ($l <= $lastline))) {
- chop;
- my $text = $_;
- if ($l == $firstline) { printf("---\n"); }
- printf("%6s %6s %4d: %s\n",
- UnparseAlt(GetEntry($samples1, $l)),
- UnparseAlt(GetEntry($samples2, $l)),
- $l,
- $text);
- if ($l == $lastline) { printf("---\n"); }
- };
- }
- close(FILE);
-}
-
-# Return the source line for the specified file/linenumber.
-# Returns undef if not found.
-sub SourceLine {
- my $file = shift;
- my $line = shift;
-
- # Look in cache
- if (!defined($main::source_cache{$file})) {
- if (100 < scalar keys(%main::source_cache)) {
- # Clear the cache when it gets too big
- $main::source_cache = ();
- }
-
- # Read all lines from the file
- if (!open(FILE, "<$file")) {
- print STDERR "$file: $!\n";
- $main::source_cache{$file} = []; # Cache the negative result
- return undef;
- }
- my $lines = [];
- push(@{$lines}, ""); # So we can use 1-based line numbers as indices
- while (<FILE>) {
- push(@{$lines}, $_);
- }
- close(FILE);
-
- # Save the lines in the cache
- $main::source_cache{$file} = $lines;
- }
-
- my $lines = $main::source_cache{$file};
- if (($line < 0) || ($line > $#{$lines})) {
- return undef;
- } else {
- return $lines->[$line];
- }
-}
-
-# Print disassembly for one routine with interspersed source if available
-sub PrintDisassembledFunction {
- my $prog = shift;
- my $offset = shift;
- my $routine = shift;
- my $flat = shift;
- my $cumulative = shift;
- my $start_addr = shift;
- my $end_addr = shift;
- my $total = shift;
-
- # Disassemble all instructions
- my @instructions = Disassemble($prog, $offset, $start_addr, $end_addr);
-
- # Make array of counts per instruction
- my @flat_count = ();
- my @cum_count = ();
- my $flat_total = 0;
- my $cum_total = 0;
- foreach my $e (@instructions) {
- # Add up counts for all address that fall inside this instruction
- my $c1 = 0;
- my $c2 = 0;
- for (my $a = $e->[0]; $a lt $e->[4]; $a = AddressInc($a)) {
- $c1 += GetEntry($flat, $a);
- $c2 += GetEntry($cumulative, $a);
- }
- push(@flat_count, $c1);
- push(@cum_count, $c2);
- $flat_total += $c1;
- $cum_total += $c2;
- }
-
- # Print header with total counts
- printf("ROUTINE ====================== %s\n" .
- "%6s %6s %s (flat, cumulative) %.1f%% of total\n",
- ShortFunctionName($routine),
- Unparse($flat_total),
- Unparse($cum_total),
- Units(),
- ($cum_total * 100.0) / $total);
-
- # Process instructions in order
- my $current_file = "";
- for (my $i = 0; $i <= $#instructions; ) {
- my $e = $instructions[$i];
-
- # Print the new file name whenever we switch files
- if ($e->[1] ne $current_file) {
- $current_file = $e->[1];
- my $fname = $current_file;
- $fname =~ s|^\./||; # Trim leading "./"
-
- # Shorten long file names
- if (length($fname) >= 58) {
- $fname = "..." . substr($fname, -55);
- }
- printf("-------------------- %s\n", $fname);
- }
-
- # TODO: Compute range of lines to print together to deal with
- # small reorderings.
- my $first_line = $e->[2];
- my $last_line = $first_line;
- my %flat_sum = ();
- my %cum_sum = ();
- for (my $l = $first_line; $l <= $last_line; $l++) {
- $flat_sum{$l} = 0;
- $cum_sum{$l} = 0;
- }
-
- # Find run of instructions for this range of source lines
- my $first_inst = $i;
- while (($i <= $#instructions) &&
- ($instructions[$i]->[2] >= $first_line) &&
- ($instructions[$i]->[2] <= $last_line)) {
- $e = $instructions[$i];
- $flat_sum{$e->[2]} += $flat_count[$i];
- $cum_sum{$e->[2]} += $cum_count[$i];
- $i++;
- }
- my $last_inst = $i - 1;
-
- # Print source lines
- for (my $l = $first_line; $l <= $last_line; $l++) {
- my $line = SourceLine($current_file, $l);
- if (!defined($line)) {
- $line = "?\n";
- next;
- } else {
- $line =~ s/^\s+//;
- }
- printf("%6s %6s %5d: %s",
- UnparseAlt($flat_sum{$l}),
- UnparseAlt($cum_sum{$l}),
- $l,
- $line);
- }
-
- # Print disassembly
- for (my $x = $first_inst; $x <= $last_inst; $x++) {
- my $e = $instructions[$x];
- my $address = $e->[0];
- $address = AddressSub($address, $offset); # Make relative to section
- $address =~ s/^0x//;
- $address =~ s/^0*//;
-
- # Trim symbols
- my $d = $e->[3];
- while ($d =~ s/\([^()%]*\)(\s*const)?//g) { } # Argument types, not (%rax)
- while ($d =~ s/(\w+)<[^<>]*>/$1/g) { } # Remove template arguments
-
- printf("%6s %6s %8s: %6s\n",
- UnparseAlt($flat_count[$x]),
- UnparseAlt($cum_count[$x]),
- $address,
- $d);
- }
- }
-}
-
-# Print DOT graph
-sub PrintDot {
- my $prog = shift;
- my $symbols = shift;
- my $raw = shift;
- my $flat = shift;
- my $cumulative = shift;
- my $overall_total = shift;
-
- # Get total
- my $local_total = TotalProfile($flat);
- my $nodelimit = int($main::opt_nodefraction * $local_total);
- my $edgelimit = int($main::opt_edgefraction * $local_total);
- my $nodecount = $main::opt_nodecount;
-
- # Find nodes to include
- my @list = (sort { abs(GetEntry($cumulative, $b)) <=>
- abs(GetEntry($cumulative, $a))
- || $a cmp $b }
- keys(%{$cumulative}));
- my $last = $nodecount - 1;
- if ($last > $#list) {
- $last = $#list;
- }
- while (($last >= 0) &&
- (abs(GetEntry($cumulative, $list[$last])) <= $nodelimit)) {
- $last--;
- }
- if ($last < 0) {
- print STDERR "No nodes to print\n";
- return 0;
- }
-
- if ($nodelimit > 0 || $edgelimit > 0) {
- printf STDERR ("Dropping nodes with <= %s %s; edges with <= %s abs(%s)\n",
- Unparse($nodelimit), Units(),
- Unparse($edgelimit), Units());
- }
-
- # Open DOT output file
- my $output;
- if ($main::opt_gv) {
- $output = "| $DOT -Tps2 >" . TempName($main::next_tmpfile, "ps");
- } elsif ($main::opt_evince) {
- $output = "| $DOT -Tps2 | $PS2PDF - " . TempName($main::next_tmpfile, "pdf");
- } elsif ($main::opt_ps) {
- $output = "| $DOT -Tps2";
- } elsif ($main::opt_pdf) {
- $output = "| $DOT -Tps2 | $PS2PDF - -";
- } elsif ($main::opt_web || $main::opt_svg) {
- # We need to post-process the SVG, so write to a temporary file always.
- $output = "| $DOT -Tsvg >" . TempName($main::next_tmpfile, "svg");
- } elsif ($main::opt_gif) {
- $output = "| $DOT -Tgif";
- } else {
- $output = ">&STDOUT";
- }
- open(DOT, $output) || error("$output: $!\n");
-
- # Title
- printf DOT ("digraph \"%s; %s %s\" {\n",
- $prog,
- Unparse($overall_total),
- Units());
- if ($main::opt_pdf) {
- # The output is more printable if we set the page size for dot.
- printf DOT ("size=\"8,11\"\n");
- }
- printf DOT ("node [width=0.375,height=0.25];\n");
-
- # Print legend
- printf DOT ("Legend [shape=box,fontsize=24,shape=plaintext," .
- "label=\"%s\\l%s\\l%s\\l%s\\l%s\\l\"];\n",
- $prog,
- sprintf("Total %s: %s", Units(), Unparse($overall_total)),
- sprintf("Focusing on: %s", Unparse($local_total)),
- sprintf("Dropped nodes with <= %s abs(%s)",
- Unparse($nodelimit), Units()),
- sprintf("Dropped edges with <= %s %s",
- Unparse($edgelimit), Units())
- );
-
- # Print nodes
- my %node = ();
- my $nextnode = 1;
- foreach my $a (@list[0..$last]) {
- # Pick font size
- my $f = GetEntry($flat, $a);
- my $c = GetEntry($cumulative, $a);
-
- my $fs = 8;
- if ($local_total > 0) {
- $fs = 8 + (50.0 * sqrt(abs($f * 1.0 / $local_total)));
- }
-
- $node{$a} = $nextnode++;
- my $sym = $a;
- $sym =~ s/\s+/\\n/g;
- $sym =~ s/::/\\n/g;
-
- # Extra cumulative info to print for non-leaves
- my $extra = "";
- if ($f != $c) {
- $extra = sprintf("\\rof %s (%s)",
- Unparse($c),
- Percent($c, $overall_total));
- }
- my $style = "";
- if ($main::opt_heapcheck) {
- if ($f > 0) {
- # make leak-causing nodes more visible (add a background)
- $style = ",style=filled,fillcolor=gray"
- } elsif ($f < 0) {
- # make anti-leak-causing nodes (which almost never occur)
- # stand out as well (triple border)
- $style = ",peripheries=3"
- }
- }
-
- printf DOT ("N%d [label=\"%s\\n%s (%s)%s\\r" .
- "\",shape=box,fontsize=%.1f%s];\n",
- $node{$a},
- $sym,
- Unparse($f),
- Percent($f, $overall_total),
- $extra,
- $fs,
- $style,
- );
- }
-
- # Get edges and counts per edge
- my %edge = ();
- my $n;
- foreach my $k (keys(%{$raw})) {
- # TODO: omit low %age edges
- $n = $raw->{$k};
- my @translated = TranslateStack($symbols, $k);
- for (my $i = 1; $i <= $#translated; $i++) {
- my $src = $translated[$i];
- my $dst = $translated[$i-1];
- #next if ($src eq $dst); # Avoid self-edges?
- if (exists($node{$src}) && exists($node{$dst})) {
- my $edge_label = "$src\001$dst";
- if (!exists($edge{$edge_label})) {
- $edge{$edge_label} = 0;
- }
- $edge{$edge_label} += $n;
- }
- }
- }
-
- # Print edges (process in order of decreasing counts)
- my %indegree = (); # Number of incoming edges added per node so far
- my %outdegree = (); # Number of outgoing edges added per node so far
- foreach my $e (sort { $edge{$b} <=> $edge{$a} } keys(%edge)) {
- my @x = split(/\001/, $e);
- $n = $edge{$e};
-
- # Initialize degree of kept incoming and outgoing edges if necessary
- my $src = $x[0];
- my $dst = $x[1];
- if (!exists($outdegree{$src})) { $outdegree{$src} = 0; }
- if (!exists($indegree{$dst})) { $indegree{$dst} = 0; }
-
- my $keep;
- if ($indegree{$dst} == 0) {
- # Keep edge if needed for reachability
- $keep = 1;
- } elsif (abs($n) <= $edgelimit) {
- # Drop if we are below --edgefraction
- $keep = 0;
- } elsif ($outdegree{$src} >= $main::opt_maxdegree ||
- $indegree{$dst} >= $main::opt_maxdegree) {
- # Keep limited number of in/out edges per node
- $keep = 0;
- } else {
- $keep = 1;
- }
-
- if ($keep) {
- $outdegree{$src}++;
- $indegree{$dst}++;
-
- # Compute line width based on edge count
- my $fraction = abs($local_total ? (3 * ($n / $local_total)) : 0);
- if ($fraction > 1) { $fraction = 1; }
- my $w = $fraction * 2;
- if ($w < 1 && ($main::opt_web || $main::opt_svg)) {
- # SVG output treats line widths < 1 poorly.
- $w = 1;
- }
-
- # Dot sometimes segfaults if given edge weights that are too large, so
- # we cap the weights at a large value
- my $edgeweight = abs($n) ** 0.7;
- if ($edgeweight > 100000) { $edgeweight = 100000; }
- $edgeweight = int($edgeweight);
-
- my $style = sprintf("setlinewidth(%f)", $w);
- if ($x[1] =~ m/\(inline\)/) {
- $style .= ",dashed";
- }
-
- # Use a slightly squashed function of the edge count as the weight
- printf DOT ("N%s -> N%s [label=%s, weight=%d, style=\"%s\"];\n",
- $node{$x[0]},
- $node{$x[1]},
- Unparse($n),
- $edgeweight,
- $style);
- }
- }
-
- print DOT ("}\n");
- close(DOT);
-
- if ($main::opt_web || $main::opt_svg) {
- # Rewrite SVG to be more usable inside web browser.
- RewriteSvg(TempName($main::next_tmpfile, "svg"));
- }
-
- return 1;
-}
-
-sub RewriteSvg {
- my $svgfile = shift;
-
- open(SVG, $svgfile) || die "open temp svg: $!";
- my @svg = <SVG>;
- close(SVG);
- unlink $svgfile;
- my $svg = join('', @svg);
-
- # Dot's SVG output is
- #
- # <svg width="___" height="___"
- # viewBox="___" xmlns=...>
- # <g id="graph0" transform="...">
- # ...
- # </g>
- # </svg>
- #
- # Change it to
- #
- # <svg width="100%" height="100%"
- # xmlns=...>
- # $svg_javascript
- # <g id="viewport" transform="translate(0,0)">
- # <g id="graph0" transform="...">
- # ...
- # </g>
- # </g>
- # </svg>
-
- # Fix width, height; drop viewBox.
- $svg =~ s/(?s)<svg width="[^"]+" height="[^"]+"(.*?)viewBox="[^"]+"/<svg width="100%" height="100%"$1/;
-
- # Insert script, viewport <g> above first <g>
- my $svg_javascript = SvgJavascript();
- my $viewport = "<g id=\"viewport\" transform=\"translate(0,0)\">\n";
- $svg =~ s/<g id="graph\d"/$svg_javascript$viewport$&/;
-
- # Insert final </g> above </svg>.
- $svg =~ s/(.*)(<\/svg>)/$1<\/g>$2/;
- $svg =~ s/<g id="graph\d"(.*?)/<g id="viewport"$1/;
-
- if ($main::opt_svg) {
- # --svg: write to standard output.
- print $svg;
- } else {
- # Write back to temporary file.
- open(SVG, ">$svgfile") || die "open $svgfile: $!";
- print SVG $svg;
- close(SVG);
- }
-}
-
-sub SvgJavascript {
- return <<'EOF';
-<script type="text/ecmascript"><![CDATA[
-// SVGPan
-// http://www.cyberz.org/blog/2009/12/08/svgpan-a-javascript-svg-panzoomdrag-library/
-// Local modification: if(true || ...) below to force panning, never moving.
-
-/**
- * SVGPan library 1.2
- * ====================
- *
- * Given an unique existing element with id "viewport", including the
- * the library into any SVG adds the following capabilities:
- *
- * - Mouse panning
- * - Mouse zooming (using the wheel)
- * - Object dargging
- *
- * Known issues:
- *
- * - Zooming (while panning) on Safari has still some issues
- *
- * Releases:
- *
- * 1.2, Sat Mar 20 08:42:50 GMT 2010, Zeng Xiaohui
- * Fixed a bug with browser mouse handler interaction
- *
- * 1.1, Wed Feb 3 17:39:33 GMT 2010, Zeng Xiaohui
- * Updated the zoom code to support the mouse wheel on Safari/Chrome
- *
- * 1.0, Andrea Leofreddi
- * First release
- *
- * This code is licensed under the following BSD license:
- *
- * Copyright 2009-2010 Andrea Leofreddi <a.leofreddi@itcharm.com>. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice, this list of
- * conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright notice, this list
- * of conditions and the following disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY Andrea Leofreddi ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Andrea Leofreddi OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation are those of the
- * authors and should not be interpreted as representing official policies, either expressed
- * or implied, of Andrea Leofreddi.
- */
-
-var root = document.documentElement;
-
-var state = 'none', stateTarget, stateOrigin, stateTf;
-
-setupHandlers(root);
-
-/**
- * Register handlers
- */
-function setupHandlers(root){
- setAttributes(root, {
- "onmouseup" : "add(evt)",
- "onmousedown" : "handleMouseDown(evt)",
- "onmousemove" : "handleMouseMove(evt)",
- "onmouseup" : "handleMouseUp(evt)",
- //"onmouseout" : "handleMouseUp(evt)", // Decomment this to stop the pan functionality when dragging out of the SVG element
- });
-
- if(navigator.userAgent.toLowerCase().indexOf('webkit') >= 0)
- window.addEventListener('mousewheel', handleMouseWheel, false); // Chrome/Safari
- else
- window.addEventListener('DOMMouseScroll', handleMouseWheel, false); // Others
-
- var g = svgDoc.getElementById("svg");
- g.width = "100%";
- g.height = "100%";
-}
-
-/**
- * Instance an SVGPoint object with given event coordinates.
- */
-function getEventPoint(evt) {
- var p = root.createSVGPoint();
-
- p.x = evt.clientX;
- p.y = evt.clientY;
-
- return p;
-}
-
-/**
- * Sets the current transform matrix of an element.
- */
-function setCTM(element, matrix) {
- var s = "matrix(" + matrix.a + "," + matrix.b + "," + matrix.c + "," + matrix.d + "," + matrix.e + "," + matrix.f + ")";
-
- element.setAttribute("transform", s);
-}
-
-/**
- * Dumps a matrix to a string (useful for debug).
- */
-function dumpMatrix(matrix) {
- var s = "[ " + matrix.a + ", " + matrix.c + ", " + matrix.e + "\n " + matrix.b + ", " + matrix.d + ", " + matrix.f + "\n 0, 0, 1 ]";
-
- return s;
-}
-
-/**
- * Sets attributes of an element.
- */
-function setAttributes(element, attributes){
- for (i in attributes)
- element.setAttributeNS(null, i, attributes[i]);
-}
-
-/**
- * Handle mouse move event.
- */
-function handleMouseWheel(evt) {
- if(evt.preventDefault)
- evt.preventDefault();
-
- evt.returnValue = false;
-
- var svgDoc = evt.target.ownerDocument;
-
- var delta;
-
- if(evt.wheelDelta)
- delta = evt.wheelDelta / 3600; // Chrome/Safari
- else
- delta = evt.detail / -90; // Mozilla
-
- var z = 1 + delta; // Zoom factor: 0.9/1.1
-
- var g = svgDoc.getElementById("viewport");
-
- var p = getEventPoint(evt);
-
- p = p.matrixTransform(g.getCTM().inverse());
-
- // Compute new scale matrix in current mouse position
- var k = root.createSVGMatrix().translate(p.x, p.y).scale(z).translate(-p.x, -p.y);
-
- setCTM(g, g.getCTM().multiply(k));
-
- stateTf = stateTf.multiply(k.inverse());
-}
-
-/**
- * Handle mouse move event.
- */
-function handleMouseMove(evt) {
- if(evt.preventDefault)
- evt.preventDefault();
-
- evt.returnValue = false;
-
- var svgDoc = evt.target.ownerDocument;
-
- var g = svgDoc.getElementById("viewport");
-
- if(state == 'pan') {
- // Pan mode
- var p = getEventPoint(evt).matrixTransform(stateTf);
-
- setCTM(g, stateTf.inverse().translate(p.x - stateOrigin.x, p.y - stateOrigin.y));
- } else if(state == 'move') {
- // Move mode
- var p = getEventPoint(evt).matrixTransform(g.getCTM().inverse());
-
- setCTM(stateTarget, root.createSVGMatrix().translate(p.x - stateOrigin.x, p.y - stateOrigin.y).multiply(g.getCTM().inverse()).multiply(stateTarget.getCTM()));
-
- stateOrigin = p;
- }
-}
-
-/**
- * Handle click event.
- */
-function handleMouseDown(evt) {
- if(evt.preventDefault)
- evt.preventDefault();
-
- evt.returnValue = false;
-
- var svgDoc = evt.target.ownerDocument;
-
- var g = svgDoc.getElementById("viewport");
-
- if(true || evt.target.tagName == "svg") {
- // Pan mode
- state = 'pan';
-
- stateTf = g.getCTM().inverse();
-
- stateOrigin = getEventPoint(evt).matrixTransform(stateTf);
- } else {
- // Move mode
- state = 'move';
-
- stateTarget = evt.target;
-
- stateTf = g.getCTM().inverse();
-
- stateOrigin = getEventPoint(evt).matrixTransform(stateTf);
- }
-}
-
-/**
- * Handle mouse button release event.
- */
-function handleMouseUp(evt) {
- if(evt.preventDefault)
- evt.preventDefault();
-
- evt.returnValue = false;
-
- var svgDoc = evt.target.ownerDocument;
-
- if(state == 'pan' || state == 'move') {
- // Quit pan mode
- state = '';
- }
-}
-
-]]></script>
-EOF
-}
-
-# Return a small number that identifies the argument.
-# Multiple calls with the same argument will return the same number.
-# Calls with different arguments will return different numbers.
-sub ShortIdFor {
- my $key = shift;
- my $id = $main::uniqueid{$key};
- if (!defined($id)) {
- $id = keys(%main::uniqueid) + 1;
- $main::uniqueid{$key} = $id;
- }
- return $id;
-}
-
-# Translate a stack of addresses into a stack of symbols
-sub TranslateStack {
- my $symbols = shift;
- my $k = shift;
-
- my @addrs = split(/\n/, $k);
- my @result = ();
- for (my $i = 0; $i <= $#addrs; $i++) {
- my $a = $addrs[$i];
-
- # Skip large addresses since they sometimes show up as fake entries on RH9
- if (length($a) > 8 && $a gt "7fffffffffffffff") {
- next;
- }
-
- if ($main::opt_disasm || $main::opt_list) {
- # We want just the address for the key
- push(@result, $a);
- next;
- }
-
- my $symlist = $symbols->{$a};
- if (!defined($symlist)) {
- $symlist = [$a, "", $a];
- }
-
- # We can have a sequence of symbols for a particular entry
- # (more than one symbol in the case of inlining). Callers
- # come before callees in symlist, so walk backwards since
- # the translated stack should contain callees before callers.
- for (my $j = $#{$symlist}; $j >= 2; $j -= 3) {
- my $func = $symlist->[$j-2];
- my $fileline = $symlist->[$j-1];
- my $fullfunc = $symlist->[$j];
- if ($j > 2) {
- $func = "$func (inline)";
- }
-
- # Do not merge nodes corresponding to Callback::Run since that
- # causes confusing cycles in dot display. Instead, we synthesize
- # a unique name for this frame per caller.
- if ($func =~ m/Callback.*::Run$/) {
- my $caller = ($i > 0) ? $addrs[$i-1] : 0;
- $func = "Run#" . ShortIdFor($caller);
- }
-
- if ($main::opt_addresses) {
- push(@result, "$a $func $fileline");
- } elsif ($main::opt_lines) {
- if ($func eq '??' && $fileline eq '??:0') {
- push(@result, "$a");
- } else {
- push(@result, "$func $fileline");
- }
- } elsif ($main::opt_functions) {
- if ($func eq '??') {
- push(@result, "$a");
- } else {
- push(@result, $func);
- }
- } elsif ($main::opt_files) {
- if ($fileline eq '??:0' || $fileline eq '') {
- push(@result, "$a");
- } else {
- my $f = $fileline;
- $f =~ s/:\d+$//;
- push(@result, $f);
- }
- } else {
- push(@result, $a);
- last; # Do not print inlined info
- }
- }
- }
-
- # print join(",", @addrs), " => ", join(",", @result), "\n";
- return @result;
-}
-
-# Generate percent string for a number and a total
-sub Percent {
- my $num = shift;
- my $tot = shift;
- if ($tot != 0) {
- return sprintf("%.1f%%", $num * 100.0 / $tot);
- } else {
- return ($num == 0) ? "nan" : (($num > 0) ? "+inf" : "-inf");
- }
-}
-
-# Generate pretty-printed form of number
-sub Unparse {
- my $num = shift;
- if ($main::profile_type eq 'heap' || $main::profile_type eq 'growth') {
- if ($main::opt_inuse_objects || $main::opt_alloc_objects) {
- return sprintf("%d", $num);
- } else {
- if ($main::opt_show_bytes) {
- return sprintf("%d", $num);
- } else {
- return sprintf("%.1f", $num / 1048576.0);
- }
- }
- } elsif ($main::profile_type eq 'contention' && !$main::opt_contentions) {
- return sprintf("%.3f", $num / 1e9); # Convert nanoseconds to seconds
- } else {
- return sprintf("%d", $num);
- }
-}
-
-# Alternate pretty-printed form: 0 maps to "."
-sub UnparseAlt {
- my $num = shift;
- if ($num == 0) {
- return ".";
- } else {
- return Unparse($num);
- }
-}
-
-# Return output units
-sub Units {
- if ($main::profile_type eq 'heap' || $main::profile_type eq 'growth') {
- if ($main::opt_inuse_objects || $main::opt_alloc_objects) {
- return "objects";
- } else {
- if ($main::opt_show_bytes) {
- return "B";
- } else {
- return "MB";
- }
- }
- } elsif ($main::profile_type eq 'contention' && !$main::opt_contentions) {
- return "seconds";
- } else {
- return "samples";
- }
-}
-
-##### Profile manipulation code #####
-
-# Generate flattened profile:
-# If count is charged to stack [a,b,c,d], in generated profile,
-# it will be charged to [a]
-sub FlatProfile {
- my $profile = shift;
- my $result = {};
- foreach my $k (keys(%{$profile})) {
- my $count = $profile->{$k};
- my @addrs = split(/\n/, $k);
- if ($#addrs >= 0) {
- AddEntry($result, $addrs[0], $count);
- }
- }
- return $result;
-}
-
-# Generate cumulative profile:
-# If count is charged to stack [a,b,c,d], in generated profile,
-# it will be charged to [a], [b], [c], [d]
-sub CumulativeProfile {
- my $profile = shift;
- my $result = {};
- foreach my $k (keys(%{$profile})) {
- my $count = $profile->{$k};
- my @addrs = split(/\n/, $k);
- foreach my $a (@addrs) {
- AddEntry($result, $a, $count);
- }
- }
- return $result;
-}
-
-# If the second-youngest PC on the stack is always the same, returns
-# that pc. Otherwise, returns undef.
-sub IsSecondPcAlwaysTheSame {
- my $profile = shift;
-
- my $second_pc = undef;
- foreach my $k (keys(%{$profile})) {
- my @addrs = split(/\n/, $k);
- if ($#addrs < 1) {
- return undef;
- }
- if (not defined $second_pc) {
- $second_pc = $addrs[1];
- } else {
- if ($second_pc ne $addrs[1]) {
- return undef;
- }
- }
- }
- return $second_pc;
-}
-
-sub ExtractSymbolLocation {
- my $symbols = shift;
- my $address = shift;
- # 'addr2line' outputs "??:0" for unknown locations; we do the
- # same to be consistent.
- my $location = "??:0:unknown";
- if (exists $symbols->{$address}) {
- my $file = $symbols->{$address}->[1];
- if ($file eq "?") {
- $file = "??:0"
- }
- $location = $file . ":" . $symbols->{$address}->[0];
- }
- return $location;
-}
-
-# Extracts a graph of calls.
-sub ExtractCalls {
- my $symbols = shift;
- my $profile = shift;
-
- my $calls = {};
- while( my ($stack_trace, $count) = each %$profile ) {
- my @address = split(/\n/, $stack_trace);
- my $destination = ExtractSymbolLocation($symbols, $address[0]);
- AddEntry($calls, $destination, $count);
- for (my $i = 1; $i <= $#address; $i++) {
- my $source = ExtractSymbolLocation($symbols, $address[$i]);
- my $call = "$source -> $destination";
- AddEntry($calls, $call, $count);
- $destination = $source;
- }
- }
-
- return $calls;
-}
-
-sub RemoveUninterestingFrames {
- my $symbols = shift;
- my $profile = shift;
-
- # List of function names to skip
- my %skip = ();
- my $skip_regexp = 'NOMATCH';
- if ($main::profile_type eq 'heap' || $main::profile_type eq 'growth') {
- foreach my $name ('calloc',
- 'cfree',
- 'malloc',
- 'free',
- 'memalign',
- 'posix_memalign',
- 'pvalloc',
- 'valloc',
- 'realloc',
- 'tc_calloc',
- 'tc_cfree',
- 'tc_malloc',
- 'tc_free',
- 'tc_memalign',
- 'tc_posix_memalign',
- 'tc_pvalloc',
- 'tc_valloc',
- 'tc_realloc',
- 'tc_new',
- 'tc_delete',
- 'tc_newarray',
- 'tc_deletearray',
- 'tc_new_nothrow',
- 'tc_newarray_nothrow',
- 'do_malloc',
- '::do_malloc', # new name -- got moved to an unnamed ns
- '::do_malloc_or_cpp_alloc',
- 'DoSampledAllocation',
- 'simple_alloc::allocate',
- '__malloc_alloc_template::allocate',
- '__builtin_delete',
- '__builtin_new',
- '__builtin_vec_delete',
- '__builtin_vec_new',
- 'operator new',
- 'operator new[]',
- # These mark the beginning/end of our custom sections
- '__start_google_malloc',
- '__stop_google_malloc',
- '__start_malloc_hook',
- '__stop_malloc_hook') {
- $skip{$name} = 1;
- $skip{"_" . $name} = 1; # Mach (OS X) adds a _ prefix to everything
- }
- # TODO: Remove TCMalloc once everything has been
- # moved into the tcmalloc:: namespace and we have flushed
- # old code out of the system.
- $skip_regexp = "TCMalloc|^tcmalloc::";
- } elsif ($main::profile_type eq 'contention') {
- foreach my $vname ('base::RecordLockProfileData',
- 'base::SubmitMutexProfileData',
- 'base::SubmitSpinLockProfileData',
- 'Mutex::Unlock',
- 'Mutex::UnlockSlow',
- 'Mutex::ReaderUnlock',
- 'MutexLock::~MutexLock',
- 'SpinLock::Unlock',
- 'SpinLock::SlowUnlock',
- 'SpinLockHolder::~SpinLockHolder') {
- $skip{$vname} = 1;
- }
- } elsif ($main::profile_type eq 'cpu') {
- # Drop signal handlers used for CPU profile collection
- # TODO(dpeng): this should not be necessary; it's taken
- # care of by the general 2nd-pc mechanism below.
- foreach my $name ('ProfileData::Add', # historical
- 'ProfileData::prof_handler', # historical
- 'CpuProfiler::prof_handler',
- '__FRAME_END__',
- '__pthread_sighandler',
- '__restore') {
- $skip{$name} = 1;
- }
- } else {
- # Nothing skipped for unknown types
- }
-
- if ($main::profile_type eq 'cpu') {
- # If all the second-youngest program counters are the same,
- # this STRONGLY suggests that it is an artifact of measurement,
- # i.e., stack frames pushed by the CPU profiler signal handler.
- # Hence, we delete them.
- # (The topmost PC is read from the signal structure, not from
- # the stack, so it does not get involved.)
- while (my $second_pc = IsSecondPcAlwaysTheSame($profile)) {
- my $result = {};
- my $func = '';
- if (exists($symbols->{$second_pc})) {
- $second_pc = $symbols->{$second_pc}->[0];
- }
- print STDERR "Removing $second_pc from all stack traces.\n";
- foreach my $k (keys(%{$profile})) {
- my $count = $profile->{$k};
- my @addrs = split(/\n/, $k);
- splice @addrs, 1, 1;
- my $reduced_path = join("\n", @addrs);
- AddEntry($result, $reduced_path, $count);
- }
- $profile = $result;
- }
- }
-
- my $result = {};
- foreach my $k (keys(%{$profile})) {
- my $count = $profile->{$k};
- my @addrs = split(/\n/, $k);
- my @path = ();
- foreach my $a (@addrs) {
- if (exists($symbols->{$a})) {
- my $func = $symbols->{$a}->[0];
- if ($skip{$func} || ($func =~ m/$skip_regexp/)) {
- next;
- }
- }
- push(@path, $a);
- }
- my $reduced_path = join("\n", @path);
- AddEntry($result, $reduced_path, $count);
- }
- return $result;
-}
-
-# Reduce profile to granularity given by user
-sub ReduceProfile {
- my $symbols = shift;
- my $profile = shift;
- my $result = {};
- foreach my $k (keys(%{$profile})) {
- my $count = $profile->{$k};
- my @translated = TranslateStack($symbols, $k);
- my @path = ();
- my %seen = ();
- $seen{''} = 1; # So that empty keys are skipped
- foreach my $e (@translated) {
- # To avoid double-counting due to recursion, skip a stack-trace
- # entry if it has already been seen
- if (!$seen{$e}) {
- $seen{$e} = 1;
- push(@path, $e);
- }
- }
- my $reduced_path = join("\n", @path);
- AddEntry($result, $reduced_path, $count);
- }
- return $result;
-}
-
-# Does the specified symbol array match the regexp?
-sub SymbolMatches {
- my $sym = shift;
- my $re = shift;
- if (defined($sym)) {
- for (my $i = 0; $i < $#{$sym}; $i += 3) {
- if ($sym->[$i] =~ m/$re/ || $sym->[$i+1] =~ m/$re/) {
- return 1;
- }
- }
- }
- return 0;
-}
-
-# Focus only on paths involving specified regexps
-sub FocusProfile {
- my $symbols = shift;
- my $profile = shift;
- my $focus = shift;
- my $result = {};
- foreach my $k (keys(%{$profile})) {
- my $count = $profile->{$k};
- my @addrs = split(/\n/, $k);
- foreach my $a (@addrs) {
- # Reply if it matches either the address/shortname/fileline
- if (($a =~ m/$focus/) || SymbolMatches($symbols->{$a}, $focus)) {
- AddEntry($result, $k, $count);
- last;
- }
- }
- }
- return $result;
-}
-
-# Focus only on paths not involving specified regexps
-sub IgnoreProfile {
- my $symbols = shift;
- my $profile = shift;
- my $ignore = shift;
- my $result = {};
- foreach my $k (keys(%{$profile})) {
- my $count = $profile->{$k};
- my @addrs = split(/\n/, $k);
- my $matched = 0;
- foreach my $a (@addrs) {
- # Reply if it matches either the address/shortname/fileline
- if (($a =~ m/$ignore/) || SymbolMatches($symbols->{$a}, $ignore)) {
- $matched = 1;
- last;
- }
- }
- if (!$matched) {
- AddEntry($result, $k, $count);
- }
- }
- return $result;
-}
-
-# Get total count in profile
-sub TotalProfile {
- my $profile = shift;
- my $result = 0;
- foreach my $k (keys(%{$profile})) {
- $result += $profile->{$k};
- }
- return $result;
-}
-
-# Add A to B
-sub AddProfile {
- my $A = shift;
- my $B = shift;
-
- my $R = {};
- # add all keys in A
- foreach my $k (keys(%{$A})) {
- my $v = $A->{$k};
- AddEntry($R, $k, $v);
- }
- # add all keys in B
- foreach my $k (keys(%{$B})) {
- my $v = $B->{$k};
- AddEntry($R, $k, $v);
- }
- return $R;
-}
-
-# Merges symbol maps
-sub MergeSymbols {
- my $A = shift;
- my $B = shift;
-
- my $R = {};
- foreach my $k (keys(%{$A})) {
- $R->{$k} = $A->{$k};
- }
- if (defined($B)) {
- foreach my $k (keys(%{$B})) {
- $R->{$k} = $B->{$k};
- }
- }
- return $R;
-}
-
-
-# Add A to B
-sub AddPcs {
- my $A = shift;
- my $B = shift;
-
- my $R = {};
- # add all keys in A
- foreach my $k (keys(%{$A})) {
- $R->{$k} = 1
- }
- # add all keys in B
- foreach my $k (keys(%{$B})) {
- $R->{$k} = 1
- }
- return $R;
-}
-
-# Subtract B from A
-sub SubtractProfile {
- my $A = shift;
- my $B = shift;
-
- my $R = {};
- foreach my $k (keys(%{$A})) {
- my $v = $A->{$k} - GetEntry($B, $k);
- if ($v < 0 && $main::opt_drop_negative) {
- $v = 0;
- }
- AddEntry($R, $k, $v);
- }
- if (!$main::opt_drop_negative) {
- # Take care of when subtracted profile has more entries
- foreach my $k (keys(%{$B})) {
- if (!exists($A->{$k})) {
- AddEntry($R, $k, 0 - $B->{$k});
- }
- }
- }
- return $R;
-}
-
-# Get entry from profile; zero if not present
-sub GetEntry {
- my $profile = shift;
- my $k = shift;
- if (exists($profile->{$k})) {
- return $profile->{$k};
- } else {
- return 0;
- }
-}
-
-# Add entry to specified profile
-sub AddEntry {
- my $profile = shift;
- my $k = shift;
- my $n = shift;
- if (!exists($profile->{$k})) {
- $profile->{$k} = 0;
- }
- $profile->{$k} += $n;
-}
-
-# Add a stack of entries to specified profile, and add them to the $pcs
-# list.
-sub AddEntries {
- my $profile = shift;
- my $pcs = shift;
- my $stack = shift;
- my $count = shift;
- my @k = ();
-
- foreach my $e (split(/\s+/, $stack)) {
- my $pc = HexExtend($e);
- $pcs->{$pc} = 1;
- push @k, $pc;
- }
- AddEntry($profile, (join "\n", @k), $count);
-}
-
-##### Code to profile a server dynamically #####
-
-sub CheckSymbolPage {
- my $url = SymbolPageURL();
- open(SYMBOL, "$URL_FETCHER '$url' |");
- my $line = <SYMBOL>;
- $line =~ s/\r//g; # turn windows-looking lines into unix-looking lines
- close(SYMBOL);
- unless (defined($line)) {
- error("$url doesn't exist\n");
- }
-
- if ($line =~ /^num_symbols:\s+(\d+)$/) {
- if ($1 == 0) {
- error("Stripped binary. No symbols available.\n");
- }
- } else {
- error("Failed to get the number of symbols from $url\n");
- }
-}
-
-sub IsProfileURL {
- my $profile_name = shift;
- if (-f $profile_name) {
- printf STDERR "Using local file $profile_name.\n";
- return 0;
- }
- return 1;
-}
-
-sub ParseProfileURL {
- my $profile_name = shift;
-
- if (!defined($profile_name) || $profile_name eq "") {
- return ();
- }
-
- # Split profile URL - matches all non-empty strings, so no test.
- $profile_name =~ m,^(https?://)?([^/]+)(.*?)(/|$PROFILES)?$,;
-
- my $proto = $1 || "http://";
- my $hostport = $2;
- my $prefix = $3;
- my $profile = $4 || "/";
-
- my $host = $hostport;
- $host =~ s/:.*//;
-
- my $baseurl = "$proto$hostport$prefix";
- return ($host, $baseurl, $profile);
-}
-
-# We fetch symbols from the first profile argument.
-sub SymbolPageURL {
- my ($host, $baseURL, $path) = ParseProfileURL($main::pfile_args[0]);
- return "$baseURL$SYMBOL_PAGE";
-}
-
-sub FetchProgramName() {
- my ($host, $baseURL, $path) = ParseProfileURL($main::pfile_args[0]);
- my $url = "$baseURL$PROGRAM_NAME_PAGE";
- my $command_line = "$URL_FETCHER '$url'";
- open(CMDLINE, "$command_line |") or error($command_line);
- my $cmdline = <CMDLINE>;
- $cmdline =~ s/\r//g; # turn windows-looking lines into unix-looking lines
- close(CMDLINE);
- error("Failed to get program name from $url\n") unless defined($cmdline);
- $cmdline =~ s/\x00.+//; # Remove argv[1] and latters.
- $cmdline =~ s!\n!!g; # Remove LFs.
- return $cmdline;
-}
-
-# Gee, curl's -L (--location) option isn't reliable at least
-# with its 7.12.3 version. Curl will forget to post data if
-# there is a redirection. This function is a workaround for
-# curl. Redirection happens on borg hosts.
-sub ResolveRedirectionForCurl {
- my $url = shift;
- my $command_line = "$URL_FETCHER --head '$url'";
- open(CMDLINE, "$command_line |") or error($command_line);
- while (<CMDLINE>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- if (/^Location: (.*)/) {
- $url = $1;
- }
- }
- close(CMDLINE);
- return $url;
-}
-
-# Add a timeout flat to URL_FETCHER
-sub AddFetchTimeout {
- my $fetcher = shift;
- my $timeout = shift;
- if (defined($timeout)) {
- if ($fetcher =~ m/\bcurl -s/) {
- $fetcher .= sprintf(" --max-time %d", $timeout);
- } elsif ($fetcher =~ m/\brpcget\b/) {
- $fetcher .= sprintf(" --deadline=%d", $timeout);
- }
- }
- return $fetcher;
-}
-
-# Reads a symbol map from the file handle name given as $1, returning
-# the resulting symbol map. Also processes variables relating to symbols.
-# Currently, the only variable processed is 'binary=<value>' which updates
-# $main::prog to have the correct program name.
-sub ReadSymbols {
- my $in = shift;
- my $map = {};
- while (<$in>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- # Removes all the leading zeroes from the symbols, see comment below.
- if (m/^0x0*([0-9a-f]+)\s+(.+)/) {
- $map->{$1} = $2;
- } elsif (m/^---/) {
- last;
- } elsif (m/^([a-z][^=]*)=(.*)$/ ) {
- my ($variable, $value) = ($1, $2);
- for ($variable, $value) {
- s/^\s+//;
- s/\s+$//;
- }
- if ($variable eq "binary") {
- if ($main::prog ne $UNKNOWN_BINARY && $main::prog ne $value) {
- printf STDERR ("Warning: Mismatched binary name '%s', using '%s'.\n",
- $main::prog, $value);
- }
- $main::prog = $value;
- } else {
- printf STDERR ("Ignoring unknown variable in symbols list: " .
- "'%s' = '%s'\n", $variable, $value);
- }
- }
- }
- return $map;
-}
-
-# Fetches and processes symbols to prepare them for use in the profile output
-# code. If the optional 'symbol_map' arg is not given, fetches symbols from
-# $SYMBOL_PAGE for all PC values found in profile. Otherwise, the raw symbols
-# are assumed to have already been fetched into 'symbol_map' and are simply
-# extracted and processed.
-sub FetchSymbols {
- my $pcset = shift;
- my $symbol_map = shift;
-
- my %seen = ();
- my @pcs = grep { !$seen{$_}++ } keys(%$pcset); # uniq
-
- if (!defined($symbol_map)) {
- my $post_data = join("+", sort((map {"0x" . "$_"} @pcs)));
-
- open(POSTFILE, ">$main::tmpfile_sym");
- print POSTFILE $post_data;
- close(POSTFILE);
-
- my $url = SymbolPageURL();
-
- my $command_line;
- if ($URL_FETCHER =~ m/\bcurl -s/) {
- $url = ResolveRedirectionForCurl($url);
- $command_line = "$URL_FETCHER -d '\@$main::tmpfile_sym' '$url'";
- } else {
- $command_line = "$URL_FETCHER --post '$url' < '$main::tmpfile_sym'";
- }
- # We use c++filt in case $SYMBOL_PAGE gives us mangled symbols.
- my $cppfilt = $obj_tool_map{"c++filt"};
- open(SYMBOL, "$command_line | $cppfilt |") or error($command_line);
- $symbol_map = ReadSymbols(*SYMBOL{IO});
- close(SYMBOL);
- }
-
- my $symbols = {};
- foreach my $pc (@pcs) {
- my $fullname;
- # For 64 bits binaries, symbols are extracted with 8 leading zeroes.
- # Then /symbol reads the long symbols in as uint64, and outputs
- # the result with a "0x%08llx" format which get rid of the zeroes.
- # By removing all the leading zeroes in both $pc and the symbols from
- # /symbol, the symbols match and are retrievable from the map.
- my $shortpc = $pc;
- $shortpc =~ s/^0*//;
- # Each line may have a list of names, which includes the function
- # and also other functions it has inlined. They are separated
- # (in PrintSymbolizedFile), by --, which is illegal in function names.
- my $fullnames;
- if (defined($symbol_map->{$shortpc})) {
- $fullnames = $symbol_map->{$shortpc};
- } else {
- $fullnames = "0x" . $pc; # Just use addresses
- }
- my $sym = [];
- $symbols->{$pc} = $sym;
- foreach my $fullname (split("--", $fullnames)) {
- my $name = ShortFunctionName($fullname);
- push(@{$sym}, $name, "?", $fullname);
- }
- }
- return $symbols;
-}
-
-sub BaseName {
- my $file_name = shift;
- $file_name =~ s!^.*/!!; # Remove directory name
- return $file_name;
-}
-
-sub MakeProfileBaseName {
- my ($binary_name, $profile_name) = @_;
- my ($host, $baseURL, $path) = ParseProfileURL($profile_name);
- my $binary_shortname = BaseName($binary_name);
- return sprintf("%s.%s.%s",
- $binary_shortname, $main::op_time, $host);
-}
-
-sub FetchDynamicProfile {
- my $binary_name = shift;
- my $profile_name = shift;
- my $fetch_name_only = shift;
- my $encourage_patience = shift;
-
- if (!IsProfileURL($profile_name)) {
- return $profile_name;
- } else {
- my ($host, $baseURL, $path) = ParseProfileURL($profile_name);
- if ($path eq "" || $path eq "/") {
- # Missing type specifier defaults to cpu-profile
- $path = $PROFILE_PAGE;
- }
-
- my $profile_file = MakeProfileBaseName($binary_name, $profile_name);
-
- my $url = "$baseURL$path";
- my $fetch_timeout = undef;
- if ($path =~ m/$PROFILE_PAGE|$PMUPROFILE_PAGE/) {
- if ($path =~ m/[?]/) {
- $url .= "&";
- } else {
- $url .= "?";
- }
- $url .= sprintf("seconds=%d", $main::opt_seconds);
- $fetch_timeout = $main::opt_seconds * 1.01 + 60;
- } else {
- # For non-CPU profiles, we add a type-extension to
- # the target profile file name.
- my $suffix = $path;
- $suffix =~ s,/,.,g;
- $profile_file .= $suffix;
- }
-
- my $profile_dir = $ENV{"PPROF_TMPDIR"} || ($ENV{HOME} . "/pprof");
- if (! -d $profile_dir) {
- mkdir($profile_dir)
- || die("Unable to create profile directory $profile_dir: $!\n");
- }
- my $tmp_profile = "$profile_dir/.tmp.$profile_file";
- my $real_profile = "$profile_dir/$profile_file";
-
- if ($fetch_name_only > 0) {
- return $real_profile;
- }
-
- my $fetcher = AddFetchTimeout($URL_FETCHER, $fetch_timeout);
- my $cmd = "$fetcher '$url' > '$tmp_profile'";
- if ($path =~ m/$PROFILE_PAGE|$PMUPROFILE_PAGE|$CENSUSPROFILE_PAGE/){
- print STDERR "Gathering CPU profile from $url for $main::opt_seconds seconds to\n ${real_profile}\n";
- if ($encourage_patience) {
- print STDERR "Be patient...\n";
- }
- } else {
- print STDERR "Fetching $path profile from $url to\n ${real_profile}\n";
- }
-
- (system($cmd) == 0) || error("Failed to get profile: $cmd: $!\n");
- (system("mv $tmp_profile $real_profile") == 0) || error("Unable to rename profile\n");
- print STDERR "Wrote profile to $real_profile\n";
- $main::collected_profile = $real_profile;
- return $main::collected_profile;
- }
-}
-
-# Collect profiles in parallel
-sub FetchDynamicProfiles {
- my $items = scalar(@main::pfile_args);
- my $levels = log($items) / log(2);
-
- if ($items == 1) {
- $main::profile_files[0] = FetchDynamicProfile($main::prog, $main::pfile_args[0], 0, 1);
- } else {
- # math rounding issues
- if ((2 ** $levels) < $items) {
- $levels++;
- }
- my $count = scalar(@main::pfile_args);
- for (my $i = 0; $i < $count; $i++) {
- $main::profile_files[$i] = FetchDynamicProfile($main::prog, $main::pfile_args[$i], 1, 0);
- }
- print STDERR "Fetching $count profiles, Be patient...\n";
- FetchDynamicProfilesRecurse($levels, 0, 0);
- $main::collected_profile = join(" \\\n ", @main::profile_files);
- }
-}
-
-# Recursively fork a process to get enough processes
-# collecting profiles
-sub FetchDynamicProfilesRecurse {
- my $maxlevel = shift;
- my $level = shift;
- my $position = shift;
-
- if (my $pid = fork()) {
- $position = 0 | ($position << 1);
- TryCollectProfile($maxlevel, $level, $position);
- wait;
- } else {
- $position = 1 | ($position << 1);
- TryCollectProfile($maxlevel, $level, $position);
- cleanup();
- exit(0);
- }
-}
-
-# Collect a single profile
-sub TryCollectProfile {
- my $maxlevel = shift;
- my $level = shift;
- my $position = shift;
-
- if ($level >= ($maxlevel - 1)) {
- if ($position < scalar(@main::pfile_args)) {
- FetchDynamicProfile($main::prog, $main::pfile_args[$position], 0, 0);
- }
- } else {
- FetchDynamicProfilesRecurse($maxlevel, $level+1, $position);
- }
-}
-
-##### Parsing code #####
-
-# Provide a small streaming-read module to handle very large
-# cpu-profile files. Stream in chunks along a sliding window.
-# Provides an interface to get one 'slot', correctly handling
-# endian-ness differences. A slot is one 32-bit or 64-bit word
-# (depending on the input profile). We tell endianness and bit-size
-# for the profile by looking at the first 8 bytes: in cpu profiles,
-# the second slot is always 3 (we'll accept anything that's not 0).
-BEGIN {
- package CpuProfileStream;
-
- sub new {
- my ($class, $file, $fname) = @_;
- my $self = { file => $file,
- base => 0,
- stride => 512 * 1024, # must be a multiple of bitsize/8
- slots => [],
- unpack_code => "", # N for big-endian, V for little
- perl_is_64bit => 1, # matters if profile is 64-bit
- };
- bless $self, $class;
- # Let unittests adjust the stride
- if ($main::opt_test_stride > 0) {
- $self->{stride} = $main::opt_test_stride;
- }
- # Read the first two slots to figure out bitsize and endianness.
- my $slots = $self->{slots};
- my $str;
- read($self->{file}, $str, 8);
- # Set the global $address_length based on what we see here.
- # 8 is 32-bit (8 hexadecimal chars); 16 is 64-bit (16 hexadecimal chars).
- $address_length = ($str eq (chr(0)x8)) ? 16 : 8;
- if ($address_length == 8) {
- if (substr($str, 6, 2) eq chr(0)x2) {
- $self->{unpack_code} = 'V'; # Little-endian.
- } elsif (substr($str, 4, 2) eq chr(0)x2) {
- $self->{unpack_code} = 'N'; # Big-endian
- } else {
- ::error("$fname: header size >= 2**16\n");
- }
- @$slots = unpack($self->{unpack_code} . "*", $str);
- } else {
- # If we're a 64-bit profile, check if we're a 64-bit-capable
- # perl. Otherwise, each slot will be represented as a float
- # instead of an int64, losing precision and making all the
- # 64-bit addresses wrong. We won't complain yet, but will
- # later if we ever see a value that doesn't fit in 32 bits.
- my $has_q = 0;
- eval { $has_q = pack("Q", "1") ? 1 : 1; };
- if (!$has_q) {
- $self->{perl_is_64bit} = 0;
- }
- read($self->{file}, $str, 8);
- if (substr($str, 4, 4) eq chr(0)x4) {
- # We'd love to use 'Q', but it's a) not universal, b) not endian-proof.
- $self->{unpack_code} = 'V'; # Little-endian.
- } elsif (substr($str, 0, 4) eq chr(0)x4) {
- $self->{unpack_code} = 'N'; # Big-endian
- } else {
- ::error("$fname: header size >= 2**32\n");
- }
- my @pair = unpack($self->{unpack_code} . "*", $str);
- # Since we know one of the pair is 0, it's fine to just add them.
- @$slots = (0, $pair[0] + $pair[1]);
- }
- return $self;
- }
-
- # Load more data when we access slots->get(X) which is not yet in memory.
- sub overflow {
- my ($self) = @_;
- my $slots = $self->{slots};
- $self->{base} += $#$slots + 1; # skip over data we're replacing
- my $str;
- read($self->{file}, $str, $self->{stride});
- if ($address_length == 8) { # the 32-bit case
- # This is the easy case: unpack provides 32-bit unpacking primitives.
- @$slots = unpack($self->{unpack_code} . "*", $str);
- } else {
- # We need to unpack 32 bits at a time and combine.
- my @b32_values = unpack($self->{unpack_code} . "*", $str);
- my @b64_values = ();
- for (my $i = 0; $i < $#b32_values; $i += 2) {
- # TODO(csilvers): if this is a 32-bit perl, the math below
- # could end up in a too-large int, which perl will promote
- # to a double, losing necessary precision. Deal with that.
- # Right now, we just die.
- my ($lo, $hi) = ($b32_values[$i], $b32_values[$i+1]);
- if ($self->{unpack_code} eq 'N') { # big-endian
- ($lo, $hi) = ($hi, $lo);
- }
- my $value = $lo + $hi * (2**32);
- if (!$self->{perl_is_64bit} && # check value is exactly represented
- (($value % (2**32)) != $lo || int($value / (2**32)) != $hi)) {
- ::error("Need a 64-bit perl to process this 64-bit profile.\n");
- }
- push(@b64_values, $value);
- }
- @$slots = @b64_values;
- }
- }
-
- # Access the i-th long in the file (logically), or -1 at EOF.
- sub get {
- my ($self, $idx) = @_;
- my $slots = $self->{slots};
- while ($#$slots >= 0) {
- if ($idx < $self->{base}) {
- # The only time we expect a reference to $slots[$i - something]
- # after referencing $slots[$i] is reading the very first header.
- # Since $stride > |header|, that shouldn't cause any lookback
- # errors. And everything after the header is sequential.
- print STDERR "Unexpected look-back reading CPU profile";
- return -1; # shrug, don't know what better to return
- } elsif ($idx > $self->{base} + $#$slots) {
- $self->overflow();
- } else {
- return $slots->[$idx - $self->{base}];
- }
- }
- # If we get here, $slots is [], which means we've reached EOF
- return -1; # unique since slots is supposed to hold unsigned numbers
- }
-}
-
-# Reads the top, 'header' section of a profile, and returns the last
-# line of the header, commonly called a 'header line'. The header
-# section of a profile consists of zero or more 'command' lines that
-# are instructions to pprof, which pprof executes when reading the
-# header. All 'command' lines start with a %. After the command
-# lines is the 'header line', which is a profile-specific line that
-# indicates what type of profile it is, and perhaps other global
-# information about the profile. For instance, here's a header line
-# for a heap profile:
-# heap profile: 53: 38236 [ 5525: 1284029] @ heapprofile
-# For historical reasons, the CPU profile does not contain a text-
-# readable header line. If the profile looks like a CPU profile,
-# this function returns "". If no header line could be found, this
-# function returns undef.
-#
-# The following commands are recognized:
-# %warn -- emit the rest of this line to stderr, prefixed by 'WARNING:'
-#
-# The input file should be in binmode.
-sub ReadProfileHeader {
- local *PROFILE = shift;
- my $firstchar = "";
- my $line = "";
- read(PROFILE, $firstchar, 1);
- seek(PROFILE, -1, 1); # unread the firstchar
- if ($firstchar !~ /[[:print:]]/) { # is not a text character
- return "";
- }
- while (defined($line = <PROFILE>)) {
- $line =~ s/\r//g; # turn windows-looking lines into unix-looking lines
- if ($line =~ /^%warn\s+(.*)/) { # 'warn' command
- # Note this matches both '%warn blah\n' and '%warn\n'.
- print STDERR "WARNING: $1\n"; # print the rest of the line
- } elsif ($line =~ /^%/) {
- print STDERR "Ignoring unknown command from profile header: $line";
- } else {
- # End of commands, must be the header line.
- return $line;
- }
- }
- return undef; # got to EOF without seeing a header line
-}
-
-sub IsSymbolizedProfileFile {
- my $file_name = shift;
- if (!(-e $file_name) || !(-r $file_name)) {
- return 0;
- }
- # Check if the file contains a symbol-section marker.
- open(TFILE, "<$file_name");
- binmode TFILE;
- my $firstline = ReadProfileHeader(*TFILE);
- close(TFILE);
- if (!$firstline) {
- return 0;
- }
- $SYMBOL_PAGE =~ m,[^/]+$,; # matches everything after the last slash
- my $symbol_marker = $&;
- return $firstline =~ /^--- *$symbol_marker/;
-}
-
-# Parse profile generated by common/profiler.cc and return a reference
-# to a map:
-# $result->{version} Version number of profile file
-# $result->{period} Sampling period (in microseconds)
-# $result->{profile} Profile object
-# $result->{map} Memory map info from profile
-# $result->{pcs} Hash of all PC values seen, key is hex address
-sub ReadProfile {
- my $prog = shift;
- my $fname = shift;
- my $result; # return value
-
- $CONTENTION_PAGE =~ m,[^/]+$,; # matches everything after the last slash
- my $contention_marker = $&;
- $GROWTH_PAGE =~ m,[^/]+$,; # matches everything after the last slash
- my $growth_marker = $&;
- $SYMBOL_PAGE =~ m,[^/]+$,; # matches everything after the last slash
- my $symbol_marker = $&;
- $PROFILE_PAGE =~ m,[^/]+$,; # matches everything after the last slash
- my $profile_marker = $&;
-
- # Look at first line to see if it is a heap or a CPU profile.
- # CPU profile may start with no header at all, and just binary data
- # (starting with \0\0\0\0) -- in that case, don't try to read the
- # whole firstline, since it may be gigabytes(!) of data.
- open(PROFILE, "<$fname") || error("$fname: $!\n");
- binmode PROFILE; # New perls do UTF-8 processing
- my $header = ReadProfileHeader(*PROFILE);
- if (!defined($header)) { # means "at EOF"
- error("Profile is empty.\n");
- }
-
- my $symbols;
- if ($header =~ m/^--- *$symbol_marker/o) {
- # Verify that the user asked for a symbolized profile
- if (!$main::use_symbolized_profile) {
- # we have both a binary and symbolized profiles, abort
- error("FATAL ERROR: Symbolized profile\n $fname\ncannot be used with " .
- "a binary arg. Try again without passing\n $prog\n");
- }
- # Read the symbol section of the symbolized profile file.
- $symbols = ReadSymbols(*PROFILE{IO});
- # Read the next line to get the header for the remaining profile.
- $header = ReadProfileHeader(*PROFILE) || "";
- }
-
- $main::profile_type = '';
- if ($header =~ m/^heap profile:.*$growth_marker/o) {
- $main::profile_type = 'growth';
- $result = ReadHeapProfile($prog, *PROFILE, $header);
- } elsif ($header =~ m/^heap profile:/) {
- $main::profile_type = 'heap';
- $result = ReadHeapProfile($prog, *PROFILE, $header);
- } elsif ($header =~ m/^--- *$contention_marker/o) {
- $main::profile_type = 'contention';
- $result = ReadSynchProfile($prog, *PROFILE);
- } elsif ($header =~ m/^--- *Stacks:/) {
- print STDERR
- "Old format contention profile: mistakenly reports " .
- "condition variable signals as lock contentions.\n";
- $main::profile_type = 'contention';
- $result = ReadSynchProfile($prog, *PROFILE);
- } elsif ($header =~ m/^--- *$profile_marker/) {
- # the binary cpu profile data starts immediately after this line
- $main::profile_type = 'cpu';
- $result = ReadCPUProfile($prog, $fname, *PROFILE);
- } else {
- if (defined($symbols)) {
- # a symbolized profile contains a format we don't recognize, bail out
- error("$fname: Cannot recognize profile section after symbols.\n");
- }
- # no ascii header present -- must be a CPU profile
- $main::profile_type = 'cpu';
- $result = ReadCPUProfile($prog, $fname, *PROFILE);
- }
-
- close(PROFILE);
-
- # if we got symbols along with the profile, return those as well
- if (defined($symbols)) {
- $result->{symbols} = $symbols;
- }
-
- return $result;
-}
-
-# Subtract one from caller pc so we map back to call instr.
-# However, don't do this if we're reading a symbolized profile
-# file, in which case the subtract-one was done when the file
-# was written.
-#
-# We apply the same logic to all readers, though ReadCPUProfile uses an
-# independent implementation.
-sub FixCallerAddresses {
- my $stack = shift;
- if ($main::use_symbolized_profile) {
- return $stack;
- } else {
- $stack =~ /(\s)/;
- my $delimiter = $1;
- my @addrs = split(' ', $stack);
- my @fixedaddrs;
- $#fixedaddrs = $#addrs;
- if ($#addrs >= 0) {
- $fixedaddrs[0] = $addrs[0];
- }
- for (my $i = 1; $i <= $#addrs; $i++) {
- $fixedaddrs[$i] = AddressSub($addrs[$i], "0x1");
- }
- return join $delimiter, @fixedaddrs;
- }
-}
-
-# CPU profile reader
-sub ReadCPUProfile {
- my $prog = shift;
- my $fname = shift; # just used for logging
- local *PROFILE = shift;
- my $version;
- my $period;
- my $i;
- my $profile = {};
- my $pcs = {};
-
- # Parse string into array of slots.
- my $slots = CpuProfileStream->new(*PROFILE, $fname);
-
- # Read header. The current header version is a 5-element structure
- # containing:
- # 0: header count (always 0)
- # 1: header "words" (after this one: 3)
- # 2: format version (0)
- # 3: sampling period (usec)
- # 4: unused padding (always 0)
- if ($slots->get(0) != 0 ) {
- error("$fname: not a profile file, or old format profile file\n");
- }
- $i = 2 + $slots->get(1);
- $version = $slots->get(2);
- $period = $slots->get(3);
- # Do some sanity checking on these header values.
- if ($version > (2**32) || $period > (2**32) || $i > (2**32) || $i < 5) {
- error("$fname: not a profile file, or corrupted profile file\n");
- }
-
- # Parse profile
- while ($slots->get($i) != -1) {
- my $n = $slots->get($i++);
- my $d = $slots->get($i++);
- if ($d > (2**16)) { # TODO(csilvers): what's a reasonable max-stack-depth?
- my $addr = sprintf("0%o", $i * ($address_length == 8 ? 4 : 8));
- print STDERR "At index $i (address $addr):\n";
- error("$fname: stack trace depth >= 2**32\n");
- }
- if ($slots->get($i) == 0) {
- # End of profile data marker
- $i += $d;
- last;
- }
-
- # Make key out of the stack entries
- my @k = ();
- for (my $j = 0; $j < $d; $j++) {
- my $pc = $slots->get($i+$j);
- # Subtract one from caller pc so we map back to call instr.
- # However, don't do this if we're reading a symbolized profile
- # file, in which case the subtract-one was done when the file
- # was written.
- if ($j > 0 && !$main::use_symbolized_profile) {
- $pc--;
- }
- $pc = sprintf("%0*x", $address_length, $pc);
- $pcs->{$pc} = 1;
- push @k, $pc;
- }
-
- AddEntry($profile, (join "\n", @k), $n);
- $i += $d;
- }
-
- # Parse map
- my $map = '';
- seek(PROFILE, $i * 4, 0);
- read(PROFILE, $map, (stat PROFILE)[7]);
-
- my $r = {};
- $r->{version} = $version;
- $r->{period} = $period;
- $r->{profile} = $profile;
- $r->{libs} = ParseLibraries($prog, $map, $pcs);
- $r->{pcs} = $pcs;
-
- return $r;
-}
-
-sub ReadHeapProfile {
- my $prog = shift;
- local *PROFILE = shift;
- my $header = shift;
-
- my $index = 1;
- if ($main::opt_inuse_space) {
- $index = 1;
- } elsif ($main::opt_inuse_objects) {
- $index = 0;
- } elsif ($main::opt_alloc_space) {
- $index = 3;
- } elsif ($main::opt_alloc_objects) {
- $index = 2;
- }
-
- # Find the type of this profile. The header line looks like:
- # heap profile: 1246: 8800744 [ 1246: 8800744] @ <heap-url>/266053
- # There are two pairs <count: size>, the first inuse objects/space, and the
- # second allocated objects/space. This is followed optionally by a profile
- # type, and if that is present, optionally by a sampling frequency.
- # For remote heap profiles (v1):
- # The interpretation of the sampling frequency is that the profiler, for
- # each sample, calculates a uniformly distributed random integer less than
- # the given value, and records the next sample after that many bytes have
- # been allocated. Therefore, the expected sample interval is half of the
- # given frequency. By default, if not specified, the expected sample
- # interval is 128KB. Only remote-heap-page profiles are adjusted for
- # sample size.
- # For remote heap profiles (v2):
- # The sampling frequency is the rate of a Poisson process. This means that
- # the probability of sampling an allocation of size X with sampling rate Y
- # is 1 - exp(-X/Y)
- # For version 2, a typical header line might look like this:
- # heap profile: 1922: 127792360 [ 1922: 127792360] @ <heap-url>_v2/524288
- # the trailing number (524288) is the sampling rate. (Version 1 showed
- # double the 'rate' here)
- my $sampling_algorithm = 0;
- my $sample_adjustment = 0;
- chomp($header);
- my $type = "unknown";
- if ($header =~ m"^heap profile:\s*(\d+):\s+(\d+)\s+\[\s*(\d+):\s+(\d+)\](\s*@\s*([^/]*)(/(\d+))?)?") {
- if (defined($6) && ($6 ne '')) {
- $type = $6;
- my $sample_period = $8;
- # $type is "heapprofile" for profiles generated by the
- # heap-profiler, and either "heap" or "heap_v2" for profiles
- # generated by sampling directly within tcmalloc. It can also
- # be "growth" for heap-growth profiles. The first is typically
- # found for profiles generated locally, and the others for
- # remote profiles.
- if (($type eq "heapprofile") || ($type !~ /heap/) ) {
- # No need to adjust for the sampling rate with heap-profiler-derived data
- $sampling_algorithm = 0;
- } elsif ($type =~ /_v2/) {
- $sampling_algorithm = 2; # version 2 sampling
- if (defined($sample_period) && ($sample_period ne '')) {
- $sample_adjustment = int($sample_period);
- }
- } else {
- $sampling_algorithm = 1; # version 1 sampling
- if (defined($sample_period) && ($sample_period ne '')) {
- $sample_adjustment = int($sample_period)/2;
- }
- }
- } else {
- # We detect whether or not this is a remote-heap profile by checking
- # that the total-allocated stats ($n2,$s2) are exactly the
- # same as the in-use stats ($n1,$s1). It is remotely conceivable
- # that a non-remote-heap profile may pass this check, but it is hard
- # to imagine how that could happen.
- # In this case it's so old it's guaranteed to be remote-heap version 1.
- my ($n1, $s1, $n2, $s2) = ($1, $2, $3, $4);
- if (($n1 == $n2) && ($s1 == $s2)) {
- # This is likely to be a remote-heap based sample profile
- $sampling_algorithm = 1;
- }
- }
- }
-
- if ($sampling_algorithm > 0) {
- # For remote-heap generated profiles, adjust the counts and sizes to
- # account for the sample rate (we sample once every 128KB by default).
- if ($sample_adjustment == 0) {
- # Turn on profile adjustment.
- $sample_adjustment = 128*1024;
- print STDERR "Adjusting heap profiles for 1-in-128KB sampling rate\n";
- } else {
- printf STDERR ("Adjusting heap profiles for 1-in-%d sampling rate\n",
- $sample_adjustment);
- }
- if ($sampling_algorithm > 1) {
- # We don't bother printing anything for the original version (version 1)
- printf STDERR "Heap version $sampling_algorithm\n";
- }
- }
-
- my $profile = {};
- my $pcs = {};
- my $map = "";
-
- while (<PROFILE>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- if (/^MAPPED_LIBRARIES:/) {
- # Read the /proc/self/maps data
- while (<PROFILE>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- $map .= $_;
- }
- last;
- }
-
- if (/^--- Memory map:/) {
- # Read /proc/self/maps data as formatted by DumpAddressMap()
- my $buildvar = "";
- while (<PROFILE>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- # Parse "build=<dir>" specification if supplied
- if (m/^\s*build=(.*)\n/) {
- $buildvar = $1;
- }
-
- # Expand "$build" variable if available
- $_ =~ s/\$build\b/$buildvar/g;
-
- $map .= $_;
- }
- last;
- }
-
- # Read entry of the form:
- # <count1>: <bytes1> [<count2>: <bytes2>] @ a1 a2 a3 ... an
- s/^\s*//;
- s/\s*$//;
- if (m/^\s*(\d+):\s+(\d+)\s+\[\s*(\d+):\s+(\d+)\]\s+@\s+(.*)$/) {
- my $stack = $5;
- my ($n1, $s1, $n2, $s2) = ($1, $2, $3, $4);
-
- if ($sample_adjustment) {
- if ($sampling_algorithm == 2) {
- # Remote-heap version 2
- # The sampling frequency is the rate of a Poisson process.
- # This means that the probability of sampling an allocation of
- # size X with sampling rate Y is 1 - exp(-X/Y)
- if ($n1 != 0) {
- my $ratio = (($s1*1.0)/$n1)/($sample_adjustment);
- my $scale_factor = 1/(1 - exp(-$ratio));
- $n1 *= $scale_factor;
- $s1 *= $scale_factor;
- }
- if ($n2 != 0) {
- my $ratio = (($s2*1.0)/$n2)/($sample_adjustment);
- my $scale_factor = 1/(1 - exp(-$ratio));
- $n2 *= $scale_factor;
- $s2 *= $scale_factor;
- }
- } else {
- # Remote-heap version 1
- my $ratio;
- $ratio = (($s1*1.0)/$n1)/($sample_adjustment);
- if ($ratio < 1) {
- $n1 /= $ratio;
- $s1 /= $ratio;
- }
- $ratio = (($s2*1.0)/$n2)/($sample_adjustment);
- if ($ratio < 1) {
- $n2 /= $ratio;
- $s2 /= $ratio;
- }
- }
- }
-
- my @counts = ($n1, $s1, $n2, $s2);
- AddEntries($profile, $pcs, FixCallerAddresses($stack), $counts[$index]);
- }
- }
-
- my $r = {};
- $r->{version} = "heap";
- $r->{period} = 1;
- $r->{profile} = $profile;
- $r->{libs} = ParseLibraries($prog, $map, $pcs);
- $r->{pcs} = $pcs;
- return $r;
-}
-
-sub ReadSynchProfile {
- my $prog = shift;
- local *PROFILE = shift;
- my $header = shift;
-
- my $map = '';
- my $profile = {};
- my $pcs = {};
- my $sampling_period = 1;
- my $cyclespernanosec = 2.8; # Default assumption for old binaries
- my $seen_clockrate = 0;
- my $line;
-
- my $index = 0;
- if ($main::opt_total_delay) {
- $index = 0;
- } elsif ($main::opt_contentions) {
- $index = 1;
- } elsif ($main::opt_mean_delay) {
- $index = 2;
- }
-
- while ( $line = <PROFILE> ) {
- $line =~ s/\r//g; # turn windows-looking lines into unix-looking lines
- if ( $line =~ /^\s*(\d+)\s+(\d+) \@\s*(.*?)\s*$/ ) {
- my ($cycles, $count, $stack) = ($1, $2, $3);
-
- # Convert cycles to nanoseconds
- $cycles /= $cyclespernanosec;
-
- # Adjust for sampling done by application
- $cycles *= $sampling_period;
- $count *= $sampling_period;
-
- my @values = ($cycles, $count, $cycles / $count);
- AddEntries($profile, $pcs, FixCallerAddresses($stack), $values[$index]);
-
- } elsif ( $line =~ /^(slow release).*thread \d+ \@\s*(.*?)\s*$/ ||
- $line =~ /^\s*(\d+) \@\s*(.*?)\s*$/ ) {
- my ($cycles, $stack) = ($1, $2);
- if ($cycles !~ /^\d+$/) {
- next;
- }
-
- # Convert cycles to nanoseconds
- $cycles /= $cyclespernanosec;
-
- # Adjust for sampling done by application
- $cycles *= $sampling_period;
-
- AddEntries($profile, $pcs, FixCallerAddresses($stack), $cycles);
-
- } elsif ( $line =~ m/^([a-z][^=]*)=(.*)$/ ) {
- my ($variable, $value) = ($1,$2);
- for ($variable, $value) {
- s/^\s+//;
- s/\s+$//;
- }
- if ($variable eq "cycles/second") {
- $cyclespernanosec = $value / 1e9;
- $seen_clockrate = 1;
- } elsif ($variable eq "sampling period") {
- $sampling_period = $value;
- } elsif ($variable eq "ms since reset") {
- # Currently nothing is done with this value in pprof
- # So we just silently ignore it for now
- } elsif ($variable eq "discarded samples") {
- # Currently nothing is done with this value in pprof
- # So we just silently ignore it for now
- } else {
- printf STDERR ("Ignoring unnknown variable in /contention output: " .
- "'%s' = '%s'\n",$variable,$value);
- }
- } else {
- # Memory map entry
- $map .= $line;
- }
- }
-
- if (!$seen_clockrate) {
- printf STDERR ("No cycles/second entry in profile; Guessing %.1f GHz\n",
- $cyclespernanosec);
- }
-
- my $r = {};
- $r->{version} = 0;
- $r->{period} = $sampling_period;
- $r->{profile} = $profile;
- $r->{libs} = ParseLibraries($prog, $map, $pcs);
- $r->{pcs} = $pcs;
- return $r;
-}
-
-# Given a hex value in the form "0x1abcd" return "0001abcd" or
-# "000000000001abcd", depending on the current address length.
-# There's probably a more idiomatic (or faster) way to do this...
-sub HexExtend {
- my $addr = shift;
-
- $addr =~ s/^0x//;
-
- if (length $addr > $address_length) {
- printf STDERR "Warning: address $addr is longer than address length $address_length\n";
- }
-
- return substr("000000000000000".$addr, -$address_length);
-}
-
-##### Symbol extraction #####
-
-# Aggressively search the lib_prefix values for the given library
-# If all else fails, just return the name of the library unmodified.
-# If the lib_prefix is "/my/path,/other/path" and $file is "/lib/dir/mylib.so"
-# it will search the following locations in this order, until it finds a file:
-# /my/path/lib/dir/mylib.so
-# /other/path/lib/dir/mylib.so
-# /my/path/dir/mylib.so
-# /other/path/dir/mylib.so
-# /my/path/mylib.so
-# /other/path/mylib.so
-# /lib/dir/mylib.so (returned as last resort)
-sub FindLibrary {
- my $file = shift;
- my $suffix = $file;
-
- # Search for the library as described above
- do {
- foreach my $prefix (@prefix_list) {
- my $fullpath = $prefix . $suffix;
- if (-e $fullpath) {
- return $fullpath;
- }
- }
- } while ($suffix =~ s|^/[^/]+/|/|);
- return $file;
-}
-
-# Return path to library with debugging symbols.
-# For libc libraries, the copy in /usr/lib/debug contains debugging symbols
-sub DebuggingLibrary {
- my $file = shift;
- if ($file =~ m|^/| && -f "/usr/lib/debug$file") {
- return "/usr/lib/debug$file";
- }
- return undef;
-}
-
-# Parse text section header of a library using objdump
-sub ParseTextSectionHeaderFromObjdump {
- my $lib = shift;
-
- my $size = undef;
- my $vma;
- my $file_offset;
- # Get objdump output from the library file to figure out how to
- # map between mapped addresses and addresses in the library.
- my $objdump = $obj_tool_map{"objdump"};
- open(OBJDUMP, "$objdump -h $lib |")
- || error("$objdump $lib: $!\n");
- while (<OBJDUMP>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- # Idx Name Size VMA LMA File off Algn
- # 10 .text 00104b2c 420156f0 420156f0 000156f0 2**4
- # For 64-bit objects, VMA and LMA will be 16 hex digits, size and file
- # offset may still be 8. But AddressSub below will still handle that.
- my @x = split;
- if (($#x >= 6) && ($x[1] eq '.text')) {
- $size = $x[2];
- $vma = $x[3];
- $file_offset = $x[5];
- last;
- }
- }
- close(OBJDUMP);
-
- if (!defined($size)) {
- return undef;
- }
-
- my $r = {};
- $r->{size} = $size;
- $r->{vma} = $vma;
- $r->{file_offset} = $file_offset;
-
- return $r;
-}
-
-# Parse text section header of a library using otool (on OS X)
-sub ParseTextSectionHeaderFromOtool {
- my $lib = shift;
-
- my $size = undef;
- my $vma = undef;
- my $file_offset = undef;
- # Get otool output from the library file to figure out how to
- # map between mapped addresses and addresses in the library.
- my $otool = $obj_tool_map{"otool"};
- open(OTOOL, "$otool -l $lib |")
- || error("$otool $lib: $!\n");
- my $cmd = "";
- my $sectname = "";
- my $segname = "";
- foreach my $line (<OTOOL>) {
- $line =~ s/\r//g; # turn windows-looking lines into unix-looking lines
- # Load command <#>
- # cmd LC_SEGMENT
- # [...]
- # Section
- # sectname __text
- # segname __TEXT
- # addr 0x000009f8
- # size 0x00018b9e
- # offset 2552
- # align 2^2 (4)
- # We will need to strip off the leading 0x from the hex addresses,
- # and convert the offset into hex.
- if ($line =~ /Load command/) {
- $cmd = "";
- $sectname = "";
- $segname = "";
- } elsif ($line =~ /Section/) {
- $sectname = "";
- $segname = "";
- } elsif ($line =~ /cmd (\w+)/) {
- $cmd = $1;
- } elsif ($line =~ /sectname (\w+)/) {
- $sectname = $1;
- } elsif ($line =~ /segname (\w+)/) {
- $segname = $1;
- } elsif (!(($cmd eq "LC_SEGMENT" || $cmd eq "LC_SEGMENT_64") &&
- $sectname eq "__text" &&
- $segname eq "__TEXT")) {
- next;
- } elsif ($line =~ /\baddr 0x([0-9a-fA-F]+)/) {
- $vma = $1;
- } elsif ($line =~ /\bsize 0x([0-9a-fA-F]+)/) {
- $size = $1;
- } elsif ($line =~ /\boffset ([0-9]+)/) {
- $file_offset = sprintf("%016x", $1);
- }
- if (defined($vma) && defined($size) && defined($file_offset)) {
- last;
- }
- }
- close(OTOOL);
-
- if (!defined($vma) || !defined($size) || !defined($file_offset)) {
- return undef;
- }
-
- my $r = {};
- $r->{size} = $size;
- $r->{vma} = $vma;
- $r->{file_offset} = $file_offset;
-
- return $r;
-}
-
-sub ParseTextSectionHeader {
- # obj_tool_map("otool") is only defined if we're in a Mach-O environment
- if (defined($obj_tool_map{"otool"})) {
- my $r = ParseTextSectionHeaderFromOtool(@_);
- if (defined($r)){
- return $r;
- }
- }
- # If otool doesn't work, or we don't have it, fall back to objdump
- return ParseTextSectionHeaderFromObjdump(@_);
-}
-
-# Split /proc/pid/maps dump into a list of libraries
-sub ParseLibraries {
- return if $main::use_symbol_page; # We don't need libraries info.
- my $prog = shift;
- my $map = shift;
- my $pcs = shift;
-
- my $result = [];
- my $h = "[a-f0-9]+";
- my $zero_offset = HexExtend("0");
-
- my $buildvar = "";
- foreach my $l (split("\n", $map)) {
- if ($l =~ m/^\s*build=(.*)$/) {
- $buildvar = $1;
- }
-
- my $start;
- my $finish;
- my $offset;
- my $lib;
- if ($l =~ /^($h)-($h)\s+..x.\s+($h)\s+\S+:\S+\s+\d+\s+(\S+\.(so|dll|dylib|bundle)((\.\d+)+\w*(\.\d+){0,3})?)$/i) {
- # Full line from /proc/self/maps. Example:
- # 40000000-40015000 r-xp 00000000 03:01 12845071 /lib/ld-2.3.2.so
- $start = HexExtend($1);
- $finish = HexExtend($2);
- $offset = HexExtend($3);
- $lib = $4;
- $lib =~ s|\\|/|g; # turn windows-style paths into unix-style paths
- } elsif ($l =~ /^\s*($h)-($h):\s*(\S+\.so(\.\d+)*)/) {
- # Cooked line from DumpAddressMap. Example:
- # 40000000-40015000: /lib/ld-2.3.2.so
- $start = HexExtend($1);
- $finish = HexExtend($2);
- $offset = $zero_offset;
- $lib = $3;
- } else {
- next;
- }
-
- # Expand "$build" variable if available
- $lib =~ s/\$build\b/$buildvar/g;
-
- $lib = FindLibrary($lib);
-
- # Check for pre-relocated libraries, which use pre-relocated symbol tables
- # and thus require adjusting the offset that we'll use to translate
- # VM addresses into symbol table addresses.
- # Only do this if we're not going to fetch the symbol table from a
- # debugging copy of the library.
- if (!DebuggingLibrary($lib)) {
- my $text = ParseTextSectionHeader($lib);
- if (defined($text)) {
- my $vma_offset = AddressSub($text->{vma}, $text->{file_offset});
- $offset = AddressAdd($offset, $vma_offset);
- }
- }
-
- push(@{$result}, [$lib, $start, $finish, $offset]);
- }
-
- # Append special entry for additional library (not relocated)
- if ($main::opt_lib ne "") {
- my $text = ParseTextSectionHeader($main::opt_lib);
- if (defined($text)) {
- my $start = $text->{vma};
- my $finish = AddressAdd($start, $text->{size});
-
- push(@{$result}, [$main::opt_lib, $start, $finish, $start]);
- }
- }
-
- # Append special entry for the main program. This covers
- # 0..max_pc_value_seen, so that we assume pc values not found in one
- # of the library ranges will be treated as coming from the main
- # program binary.
- my $min_pc = HexExtend("0");
- my $max_pc = $min_pc; # find the maximal PC value in any sample
- foreach my $pc (keys(%{$pcs})) {
- if (HexExtend($pc) gt $max_pc) { $max_pc = HexExtend($pc); }
- }
- push(@{$result}, [$prog, $min_pc, $max_pc, $zero_offset]);
-
- return $result;
-}
-
-# Add two hex addresses of length $address_length.
-# Run pprof --test for unit test if this is changed.
-sub AddressAdd {
- my $addr1 = shift;
- my $addr2 = shift;
- my $sum;
-
- if ($address_length == 8) {
- # Perl doesn't cope with wraparound arithmetic, so do it explicitly:
- $sum = (hex($addr1)+hex($addr2)) % (0x10000000 * 16);
- return sprintf("%08x", $sum);
-
- } else {
- # Do the addition in 7-nibble chunks to trivialize carry handling.
-
- if ($main::opt_debug and $main::opt_test) {
- print STDERR "AddressAdd $addr1 + $addr2 = ";
- }
-
- my $a1 = substr($addr1,-7);
- $addr1 = substr($addr1,0,-7);
- my $a2 = substr($addr2,-7);
- $addr2 = substr($addr2,0,-7);
- $sum = hex($a1) + hex($a2);
- my $c = 0;
- if ($sum > 0xfffffff) {
- $c = 1;
- $sum -= 0x10000000;
- }
- my $r = sprintf("%07x", $sum);
-
- $a1 = substr($addr1,-7);
- $addr1 = substr($addr1,0,-7);
- $a2 = substr($addr2,-7);
- $addr2 = substr($addr2,0,-7);
- $sum = hex($a1) + hex($a2) + $c;
- $c = 0;
- if ($sum > 0xfffffff) {
- $c = 1;
- $sum -= 0x10000000;
- }
- $r = sprintf("%07x", $sum) . $r;
-
- $sum = hex($addr1) + hex($addr2) + $c;
- if ($sum > 0xff) { $sum -= 0x100; }
- $r = sprintf("%02x", $sum) . $r;
-
- if ($main::opt_debug and $main::opt_test) { print STDERR "$r\n"; }
-
- return $r;
- }
-}
-
-
-# Subtract two hex addresses of length $address_length.
-# Run pprof --test for unit test if this is changed.
-sub AddressSub {
- my $addr1 = shift;
- my $addr2 = shift;
- my $diff;
-
- if ($address_length == 8) {
- # Perl doesn't cope with wraparound arithmetic, so do it explicitly:
- $diff = (hex($addr1)-hex($addr2)) % (0x10000000 * 16);
- return sprintf("%08x", $diff);
-
- } else {
- # Do the addition in 7-nibble chunks to trivialize borrow handling.
- # if ($main::opt_debug) { print STDERR "AddressSub $addr1 - $addr2 = "; }
-
- my $a1 = hex(substr($addr1,-7));
- $addr1 = substr($addr1,0,-7);
- my $a2 = hex(substr($addr2,-7));
- $addr2 = substr($addr2,0,-7);
- my $b = 0;
- if ($a2 > $a1) {
- $b = 1;
- $a1 += 0x10000000;
- }
- $diff = $a1 - $a2;
- my $r = sprintf("%07x", $diff);
-
- $a1 = hex(substr($addr1,-7));
- $addr1 = substr($addr1,0,-7);
- $a2 = hex(substr($addr2,-7)) + $b;
- $addr2 = substr($addr2,0,-7);
- $b = 0;
- if ($a2 > $a1) {
- $b = 1;
- $a1 += 0x10000000;
- }
- $diff = $a1 - $a2;
- $r = sprintf("%07x", $diff) . $r;
-
- $a1 = hex($addr1);
- $a2 = hex($addr2) + $b;
- if ($a2 > $a1) { $a1 += 0x100; }
- $diff = $a1 - $a2;
- $r = sprintf("%02x", $diff) . $r;
-
- # if ($main::opt_debug) { print STDERR "$r\n"; }
-
- return $r;
- }
-}
-
-# Increment a hex addresses of length $address_length.
-# Run pprof --test for unit test if this is changed.
-sub AddressInc {
- my $addr = shift;
- my $sum;
-
- if ($address_length == 8) {
- # Perl doesn't cope with wraparound arithmetic, so do it explicitly:
- $sum = (hex($addr)+1) % (0x10000000 * 16);
- return sprintf("%08x", $sum);
-
- } else {
- # Do the addition in 7-nibble chunks to trivialize carry handling.
- # We are always doing this to step through the addresses in a function,
- # and will almost never overflow the first chunk, so we check for this
- # case and exit early.
-
- # if ($main::opt_debug) { print STDERR "AddressInc $addr1 = "; }
-
- my $a1 = substr($addr,-7);
- $addr = substr($addr,0,-7);
- $sum = hex($a1) + 1;
- my $r = sprintf("%07x", $sum);
- if ($sum <= 0xfffffff) {
- $r = $addr . $r;
- # if ($main::opt_debug) { print STDERR "$r\n"; }
- return HexExtend($r);
- } else {
- $r = "0000000";
- }
-
- $a1 = substr($addr,-7);
- $addr = substr($addr,0,-7);
- $sum = hex($a1) + 1;
- $r = sprintf("%07x", $sum) . $r;
- if ($sum <= 0xfffffff) {
- $r = $addr . $r;
- # if ($main::opt_debug) { print STDERR "$r\n"; }
- return HexExtend($r);
- } else {
- $r = "00000000000000";
- }
-
- $sum = hex($addr) + 1;
- if ($sum > 0xff) { $sum -= 0x100; }
- $r = sprintf("%02x", $sum) . $r;
-
- # if ($main::opt_debug) { print STDERR "$r\n"; }
- return $r;
- }
-}
-
-# Extract symbols for all PC values found in profile
-sub ExtractSymbols {
- my $libs = shift;
- my $pcset = shift;
-
- my $symbols = {};
-
- # Map each PC value to the containing library. To make this faster,
- # we sort libraries by their starting pc value (highest first), and
- # advance through the libraries as we advance the pc. Sometimes the
- # addresses of libraries may overlap with the addresses of the main
- # binary, so to make sure the libraries 'win', we iterate over the
- # libraries in reverse order (which assumes the binary doesn't start
- # in the middle of a library, which seems a fair assumption).
- my @pcs = (sort { $a cmp $b } keys(%{$pcset})); # pcset is 0-extended strings
- foreach my $lib (sort {$b->[1] cmp $a->[1]} @{$libs}) {
- my $libname = $lib->[0];
- my $start = $lib->[1];
- my $finish = $lib->[2];
- my $offset = $lib->[3];
-
- # Get list of pcs that belong in this library.
- my $contained = [];
- my ($start_pc_index, $finish_pc_index);
- # Find smallest finish_pc_index such that $finish < $pc[$finish_pc_index].
- for ($finish_pc_index = $#pcs + 1; $finish_pc_index > 0;
- $finish_pc_index--) {
- last if $pcs[$finish_pc_index - 1] le $finish;
- }
- # Find smallest start_pc_index such that $start <= $pc[$start_pc_index].
- for ($start_pc_index = $finish_pc_index; $start_pc_index > 0;
- $start_pc_index--) {
- last if $pcs[$start_pc_index - 1] lt $start;
- }
- # This keeps PC values higher than $pc[$finish_pc_index] in @pcs,
- # in case there are overlaps in libraries and the main binary.
- @{$contained} = splice(@pcs, $start_pc_index,
- $finish_pc_index - $start_pc_index);
- # Map to symbols
- MapToSymbols($libname, AddressSub($start, $offset), $contained, $symbols);
- }
-
- return $symbols;
-}
-
-# Map list of PC values to symbols for a given image
-sub MapToSymbols {
- my $image = shift;
- my $offset = shift;
- my $pclist = shift;
- my $symbols = shift;
-
- my $debug = 0;
-
- # Ignore empty binaries
- if ($#{$pclist} < 0) { return; }
-
- # Figure out the addr2line command to use
- my $addr2line = $obj_tool_map{"addr2line"};
- my $cmd = "$addr2line -f -C -e $image";
- if (exists $obj_tool_map{"addr2line_pdb"}) {
- $addr2line = $obj_tool_map{"addr2line_pdb"};
- $cmd = "$addr2line --demangle -f -C -e $image";
- }
-
- # If "addr2line" isn't installed on the system at all, just use
- # nm to get what info we can (function names, but not line numbers).
- if (system("$addr2line --help >/dev/null 2>&1") != 0) {
- MapSymbolsWithNM($image, $offset, $pclist, $symbols);
- return;
- }
-
- # "addr2line -i" can produce a variable number of lines per input
- # address, with no separator that allows us to tell when data for
- # the next address starts. So we find the address for a special
- # symbol (_fini) and interleave this address between all real
- # addresses passed to addr2line. The name of this special symbol
- # can then be used as a separator.
- $sep_address = undef; # May be filled in by MapSymbolsWithNM()
- my $nm_symbols = {};
- MapSymbolsWithNM($image, $offset, $pclist, $nm_symbols);
- # TODO(csilvers): only add '-i' if addr2line supports it.
- if (defined($sep_address)) {
- # Only add " -i" to addr2line if the binary supports it.
- # addr2line --help returns 0, but not if it sees an unknown flag first.
- if (system("$cmd -i --help >/dev/null 2>&1") == 0) {
- $cmd .= " -i";
- } else {
- $sep_address = undef; # no need for sep_address if we don't support -i
- }
- }
-
- # Make file with all PC values with intervening 'sep_address' so
- # that we can reliably detect the end of inlined function list
- open(ADDRESSES, ">$main::tmpfile_sym") || error("$main::tmpfile_sym: $!\n");
- if ($debug) { print("---- $image ---\n"); }
- for (my $i = 0; $i <= $#{$pclist}; $i++) {
- # addr2line always reads hex addresses, and does not need '0x' prefix.
- if ($debug) { printf STDERR ("%s\n", $pclist->[$i]); }
- printf ADDRESSES ("%s\n", AddressSub($pclist->[$i], $offset));
- if (defined($sep_address)) {
- printf ADDRESSES ("%s\n", $sep_address);
- }
- }
- close(ADDRESSES);
- if ($debug) {
- print("----\n");
- system("cat $main::tmpfile_sym");
- print("----\n");
- system("$cmd <$main::tmpfile_sym");
- print("----\n");
- }
-
- open(SYMBOLS, "$cmd <$main::tmpfile_sym |") || error("$cmd: $!\n");
- my $count = 0; # Index in pclist
- while (<SYMBOLS>) {
- # Read fullfunction and filelineinfo from next pair of lines
- s/\r?\n$//g;
- my $fullfunction = $_;
- $_ = <SYMBOLS>;
- s/\r?\n$//g;
- my $filelinenum = $_;
-
- if (defined($sep_address) && $fullfunction eq $sep_symbol) {
- # Terminating marker for data for this address
- $count++;
- next;
- }
-
- $filelinenum =~ s|\\|/|g; # turn windows-style paths into unix-style paths
-
- my $pcstr = $pclist->[$count];
- my $function = ShortFunctionName($fullfunction);
- if ($fullfunction eq '??') {
- # See if nm found a symbol
- my $nms = $nm_symbols->{$pcstr};
- if (defined($nms)) {
- $function = $nms->[0];
- $fullfunction = $nms->[2];
- }
- }
-
- # Prepend to accumulated symbols for pcstr
- # (so that caller comes before callee)
- my $sym = $symbols->{$pcstr};
- if (!defined($sym)) {
- $sym = [];
- $symbols->{$pcstr} = $sym;
- }
- unshift(@{$sym}, $function, $filelinenum, $fullfunction);
- if ($debug) { printf STDERR ("%s => [%s]\n", $pcstr, join(" ", @{$sym})); }
- if (!defined($sep_address)) {
- # Inlining is off, se this entry ends immediately
- $count++;
- }
- }
- close(SYMBOLS);
-}
-
-# Use nm to map the list of referenced PCs to symbols. Return true iff we
-# are able to read procedure information via nm.
-sub MapSymbolsWithNM {
- my $image = shift;
- my $offset = shift;
- my $pclist = shift;
- my $symbols = shift;
-
- # Get nm output sorted by increasing address
- my $symbol_table = GetProcedureBoundaries($image, ".");
- if (!%{$symbol_table}) {
- return 0;
- }
- # Start addresses are already the right length (8 or 16 hex digits).
- my @names = sort { $symbol_table->{$a}->[0] cmp $symbol_table->{$b}->[0] }
- keys(%{$symbol_table});
-
- if ($#names < 0) {
- # No symbols: just use addresses
- foreach my $pc (@{$pclist}) {
- my $pcstr = "0x" . $pc;
- $symbols->{$pc} = [$pcstr, "?", $pcstr];
- }
- return 0;
- }
-
- # Sort addresses so we can do a join against nm output
- my $index = 0;
- my $fullname = $names[0];
- my $name = ShortFunctionName($fullname);
- foreach my $pc (sort { $a cmp $b } @{$pclist}) {
- # Adjust for mapped offset
- my $mpc = AddressSub($pc, $offset);
- while (($index < $#names) && ($mpc ge $symbol_table->{$fullname}->[1])){
- $index++;
- $fullname = $names[$index];
- $name = ShortFunctionName($fullname);
- }
- if ($mpc lt $symbol_table->{$fullname}->[1]) {
- $symbols->{$pc} = [$name, "?", $fullname];
- } else {
- my $pcstr = "0x" . $pc;
- $symbols->{$pc} = [$pcstr, "?", $pcstr];
- }
- }
- return 1;
-}
-
-sub ShortFunctionName {
- my $function = shift;
- while ($function =~ s/\([^()]*\)(\s*const)?//g) { } # Argument types
- while ($function =~ s/<[^<>]*>//g) { } # Remove template arguments
- $function =~ s/^.*\s+(\w+::)/$1/; # Remove leading type
- return $function;
-}
-
-##### Miscellaneous #####
-
-# Find the right versions of the above object tools to use. The
-# argument is the program file being analyzed, and should be an ELF
-# 32-bit or ELF 64-bit executable file. The location of the tools
-# is determined by considering the following options in this order:
-# 1) --tools option, if set
-# 2) PPROF_TOOLS environment variable, if set
-# 3) the environment
-sub ConfigureObjTools {
- my $prog_file = shift;
-
- # Check for the existence of $prog_file because /usr/bin/file does not
- # predictably return error status in prod.
- (-e $prog_file) || error("$prog_file does not exist.\n");
-
- # Follow symlinks (at least for systems where "file" supports that)
- my $file_type = `/usr/bin/file -L $prog_file 2>/dev/null || /usr/bin/file $prog_file`;
- if ($file_type =~ /64-bit/) {
- # Change $address_length to 16 if the program file is ELF 64-bit.
- # We can't detect this from many (most?) heap or lock contention
- # profiles, since the actual addresses referenced are generally in low
- # memory even for 64-bit programs.
- $address_length = 16;
- }
-
- if ($file_type =~ /MS Windows/) {
- # For windows, we provide a version of nm and addr2line as part of
- # the opensource release, which is capable of parsing
- # Windows-style PDB executables. It should live in the path, or
- # in the same directory as pprof.
- $obj_tool_map{"nm_pdb"} = "nm-pdb";
- $obj_tool_map{"addr2line_pdb"} = "addr2line-pdb";
- }
-
- if ($file_type =~ /Mach-O/) {
- # OS X uses otool to examine Mach-O files, rather than objdump.
- $obj_tool_map{"otool"} = "otool";
- $obj_tool_map{"addr2line"} = "false"; # no addr2line
- $obj_tool_map{"objdump"} = "false"; # no objdump
- }
-
- # Go fill in %obj_tool_map with the pathnames to use:
- foreach my $tool (keys %obj_tool_map) {
- $obj_tool_map{$tool} = ConfigureTool($obj_tool_map{$tool});
- }
-}
-
-# Returns the path of a caller-specified object tool. If --tools or
-# PPROF_TOOLS are specified, then returns the full path to the tool
-# with that prefix. Otherwise, returns the path unmodified (which
-# means we will look for it on PATH).
-sub ConfigureTool {
- my $tool = shift;
- my $path;
-
- # --tools (or $PPROF_TOOLS) is a comma separated list, where each
- # item is either a) a pathname prefix, or b) a map of the form
- # <tool>:<path>. First we look for an entry of type (b) for our
- # tool. If one is found, we use it. Otherwise, we consider all the
- # pathname prefixes in turn, until one yields an existing file. If
- # none does, we use a default path.
- my $tools = $main::opt_tools || $ENV{"PPROF_TOOLS"} || "";
- if ($tools =~ m/(,|^)\Q$tool\E:([^,]*)/) {
- $path = $2;
- # TODO(csilvers): sanity-check that $path exists? Hard if it's relative.
- } elsif ($tools ne '') {
- foreach my $prefix (split(',', $tools)) {
- next if ($prefix =~ /:/); # ignore "tool:fullpath" entries in the list
- if (-x $prefix . $tool) {
- $path = $prefix . $tool;
- last;
- }
- }
- if (!$path) {
- error("No '$tool' found with prefix specified by " .
- "--tools (or \$PPROF_TOOLS) '$tools'\n");
- }
- } else {
- # ... otherwise use the version that exists in the same directory as
- # pprof. If there's nothing there, use $PATH.
- $0 =~ m,[^/]*$,; # this is everything after the last slash
- my $dirname = $`; # this is everything up to and including the last slash
- if (-x "$dirname$tool") {
- $path = "$dirname$tool";
- } else {
- $path = $tool;
- }
- }
- if ($main::opt_debug) { print STDERR "Using '$path' for '$tool'.\n"; }
- return $path;
-}
-
-sub cleanup {
- unlink($main::tmpfile_sym);
- unlink(keys %main::tempnames);
-
- # We leave any collected profiles in $HOME/pprof in case the user wants
- # to look at them later. We print a message informing them of this.
- if ((scalar(@main::profile_files) > 0) &&
- defined($main::collected_profile)) {
- if (scalar(@main::profile_files) == 1) {
- print STDERR "Dynamically gathered profile is in $main::collected_profile\n";
- }
- print STDERR "If you want to investigate this profile further, you can do:\n";
- print STDERR "\n";
- print STDERR " pprof \\\n";
- print STDERR " $main::prog \\\n";
- print STDERR " $main::collected_profile\n";
- print STDERR "\n";
- }
-}
-
-sub sighandler {
- cleanup();
- exit(1);
-}
-
-sub error {
- my $msg = shift;
- print STDERR $msg;
- cleanup();
- exit(1);
-}
-
-
-# Run $nm_command and get all the resulting procedure boundaries whose
-# names match "$regexp" and returns them in a hashtable mapping from
-# procedure name to a two-element vector of [start address, end address]
-sub GetProcedureBoundariesViaNm {
- my $nm_command = shift;
- my $regexp = shift;
-
- my $symbol_table = {};
- open(NM, "$nm_command |") || error("$nm_command: $!\n");
- my $last_start = "0";
- my $routine = "";
- while (<NM>) {
- s/\r//g; # turn windows-looking lines into unix-looking lines
- if (m/^\s*([0-9a-f]+) (.) (..*)/) {
- my $start_val = $1;
- my $type = $2;
- my $this_routine = $3;
-
- # It's possible for two symbols to share the same address, if
- # one is a zero-length variable (like __start_google_malloc) or
- # one symbol is a weak alias to another (like __libc_malloc).
- # In such cases, we want to ignore all values except for the
- # actual symbol, which in nm-speak has type "T". The logic
- # below does this, though it's a bit tricky: what happens when
- # we have a series of lines with the same address, is the first
- # one gets queued up to be processed. However, it won't
- # *actually* be processed until later, when we read a line with
- # a different address. That means that as long as we're reading
- # lines with the same address, we have a chance to replace that
- # item in the queue, which we do whenever we see a 'T' entry --
- # that is, a line with type 'T'. If we never see a 'T' entry,
- # we'll just go ahead and process the first entry (which never
- # got touched in the queue), and ignore the others.
- if ($start_val eq $last_start && $type =~ /t/i) {
- # We are the 'T' symbol at this address, replace previous symbol.
- $routine = $this_routine;
- next;
- } elsif ($start_val eq $last_start) {
- # We're not the 'T' symbol at this address, so ignore us.
- next;
- }
-
- if ($this_routine eq $sep_symbol) {
- $sep_address = HexExtend($start_val);
- }
-
- # Tag this routine with the starting address in case the image
- # has multiple occurrences of this routine. We use a syntax
- # that resembles template paramters that are automatically
- # stripped out by ShortFunctionName()
- $this_routine .= "<$start_val>";
-
- if (defined($routine) && $routine =~ m/$regexp/) {
- $symbol_table->{$routine} = [HexExtend($last_start),
- HexExtend($start_val)];
- }
- $last_start = $start_val;
- $routine = $this_routine;
- } elsif (m/^Loaded image name: (.+)/) {
- # The win32 nm workalike emits information about the binary it is using.
- if ($main::opt_debug) { print STDERR "Using Image $1\n"; }
- } elsif (m/^PDB file name: (.+)/) {
- # The win32 nm workalike emits information about the pdb it is using.
- if ($main::opt_debug) { print STDERR "Using PDB $1\n"; }
- }
- }
- close(NM);
- # Handle the last line in the nm output. Unfortunately, we don't know
- # how big this last symbol is, because we don't know how big the file
- # is. For now, we just give it a size of 0.
- # TODO(csilvers): do better here.
- if (defined($routine) && $routine =~ m/$regexp/) {
- $symbol_table->{$routine} = [HexExtend($last_start),
- HexExtend($last_start)];
- }
- return $symbol_table;
-}
-
-# Gets the procedure boundaries for all routines in "$image" whose names
-# match "$regexp" and returns them in a hashtable mapping from procedure
-# name to a two-element vector of [start address, end address].
-# Will return an empty map if nm is not installed or not working properly.
-sub GetProcedureBoundaries {
- my $image = shift;
- my $regexp = shift;
-
- # For libc libraries, the copy in /usr/lib/debug contains debugging symbols
- my $debugging = DebuggingLibrary($image);
- if ($debugging) {
- $image = $debugging;
- }
-
- my $nm = $obj_tool_map{"nm"};
- my $cppfilt = $obj_tool_map{"c++filt"};
-
- # nm can fail for two reasons: 1) $image isn't a debug library; 2) nm
- # binary doesn't support --demangle. In addition, for OS X we need
- # to use the -f flag to get 'flat' nm output (otherwise we don't sort
- # properly and get incorrect results). Unfortunately, GNU nm uses -f
- # in an incompatible way. So first we test whether our nm supports
- # --demangle and -f.
- my $demangle_flag = "";
- my $cppfilt_flag = "";
- if (system("$nm --demangle $image >/dev/null 2>&1") == 0) {
- # In this mode, we do "nm --demangle <foo>"
- $demangle_flag = "--demangle";
- $cppfilt_flag = "";
- } elsif (system("$cppfilt $image >/dev/null 2>&1") == 0) {
- # In this mode, we do "nm <foo> | c++filt"
- $cppfilt_flag = " | $cppfilt";
- };
- my $flatten_flag = "";
- if (system("$nm -f $image >/dev/null 2>&1") == 0) {
- $flatten_flag = "-f";
- }
-
- # Finally, in the case $imagie isn't a debug library, we try again with
- # -D to at least get *exported* symbols. If we can't use --demangle,
- # we use c++filt instead, if it exists on this system.
- my @nm_commands = ("$nm -n $flatten_flag $demangle_flag" .
- " $image 2>/dev/null $cppfilt_flag",
- "$nm -D -n $flatten_flag $demangle_flag" .
- " $image 2>/dev/null $cppfilt_flag",
- # 6nm is for Go binaries
- "6nm $image 2>/dev/null | sort",
- );
-
- # If the executable is an MS Windows PDB-format executable, we'll
- # have set up obj_tool_map("nm_pdb"). In this case, we actually
- # want to use both unix nm and windows-specific nm_pdb, since
- # PDB-format executables can apparently include dwarf .o files.
- if (exists $obj_tool_map{"nm_pdb"}) {
- my $nm_pdb = $obj_tool_map{"nm_pdb"};
- push(@nm_commands, "$nm_pdb --demangle $image 2>/dev/null");
- }
-
- foreach my $nm_command (@nm_commands) {
- my $symbol_table = GetProcedureBoundariesViaNm($nm_command, $regexp);
- return $symbol_table if (%{$symbol_table});
- }
- my $symbol_table = {};
- return $symbol_table;
-}
-
-
-# The test vectors for AddressAdd/Sub/Inc are 8-16-nibble hex strings.
-# To make them more readable, we add underscores at interesting places.
-# This routine removes the underscores, producing the canonical representation
-# used by pprof to represent addresses, particularly in the tested routines.
-sub CanonicalHex {
- my $arg = shift;
- return join '', (split '_',$arg);
-}
-
-
-# Unit test for AddressAdd:
-sub AddressAddUnitTest {
- my $test_data_8 = shift;
- my $test_data_16 = shift;
- my $error_count = 0;
- my $fail_count = 0;
- my $pass_count = 0;
- # print STDERR "AddressAddUnitTest: ", 1+$#{$test_data_8}, " tests\n";
-
- # First a few 8-nibble addresses. Note that this implementation uses
- # plain old arithmetic, so a quick sanity check along with verifying what
- # happens to overflow (we want it to wrap):
- $address_length = 8;
- foreach my $row (@{$test_data_8}) {
- if ($main::opt_debug and $main::opt_test) { print STDERR "@{$row}\n"; }
- my $sum = AddressAdd ($row->[0], $row->[1]);
- if ($sum ne $row->[2]) {
- printf STDERR "ERROR: %s != %s + %s = %s\n", $sum,
- $row->[0], $row->[1], $row->[2];
- ++$fail_count;
- } else {
- ++$pass_count;
- }
- }
- printf STDERR "AddressAdd 32-bit tests: %d passes, %d failures\n",
- $pass_count, $fail_count;
- $error_count = $fail_count;
- $fail_count = 0;
- $pass_count = 0;
-
- # Now 16-nibble addresses.
- $address_length = 16;
- foreach my $row (@{$test_data_16}) {
- if ($main::opt_debug and $main::opt_test) { print STDERR "@{$row}\n"; }
- my $sum = AddressAdd (CanonicalHex($row->[0]), CanonicalHex($row->[1]));
- my $expected = join '', (split '_',$row->[2]);
- if ($sum ne CanonicalHex($row->[2])) {
- printf STDERR "ERROR: %s != %s + %s = %s\n", $sum,
- $row->[0], $row->[1], $row->[2];
- ++$fail_count;
- } else {
- ++$pass_count;
- }
- }
- printf STDERR "AddressAdd 64-bit tests: %d passes, %d failures\n",
- $pass_count, $fail_count;
- $error_count += $fail_count;
-
- return $error_count;
-}
-
-
-# Unit test for AddressSub:
-sub AddressSubUnitTest {
- my $test_data_8 = shift;
- my $test_data_16 = shift;
- my $error_count = 0;
- my $fail_count = 0;
- my $pass_count = 0;
- # print STDERR "AddressSubUnitTest: ", 1+$#{$test_data_8}, " tests\n";
-
- # First a few 8-nibble addresses. Note that this implementation uses
- # plain old arithmetic, so a quick sanity check along with verifying what
- # happens to overflow (we want it to wrap):
- $address_length = 8;
- foreach my $row (@{$test_data_8}) {
- if ($main::opt_debug and $main::opt_test) { print STDERR "@{$row}\n"; }
- my $sum = AddressSub ($row->[0], $row->[1]);
- if ($sum ne $row->[3]) {
- printf STDERR "ERROR: %s != %s - %s = %s\n", $sum,
- $row->[0], $row->[1], $row->[3];
- ++$fail_count;
- } else {
- ++$pass_count;
- }
- }
- printf STDERR "AddressSub 32-bit tests: %d passes, %d failures\n",
- $pass_count, $fail_count;
- $error_count = $fail_count;
- $fail_count = 0;
- $pass_count = 0;
-
- # Now 16-nibble addresses.
- $address_length = 16;
- foreach my $row (@{$test_data_16}) {
- if ($main::opt_debug and $main::opt_test) { print STDERR "@{$row}\n"; }
- my $sum = AddressSub (CanonicalHex($row->[0]), CanonicalHex($row->[1]));
- if ($sum ne CanonicalHex($row->[3])) {
- printf STDERR "ERROR: %s != %s - %s = %s\n", $sum,
- $row->[0], $row->[1], $row->[3];
- ++$fail_count;
- } else {
- ++$pass_count;
- }
- }
- printf STDERR "AddressSub 64-bit tests: %d passes, %d failures\n",
- $pass_count, $fail_count;
- $error_count += $fail_count;
-
- return $error_count;
-}
-
-
-# Unit test for AddressInc:
-sub AddressIncUnitTest {
- my $test_data_8 = shift;
- my $test_data_16 = shift;
- my $error_count = 0;
- my $fail_count = 0;
- my $pass_count = 0;
- # print STDERR "AddressIncUnitTest: ", 1+$#{$test_data_8}, " tests\n";
-
- # First a few 8-nibble addresses. Note that this implementation uses
- # plain old arithmetic, so a quick sanity check along with verifying what
- # happens to overflow (we want it to wrap):
- $address_length = 8;
- foreach my $row (@{$test_data_8}) {
- if ($main::opt_debug and $main::opt_test) { print STDERR "@{$row}\n"; }
- my $sum = AddressInc ($row->[0]);
- if ($sum ne $row->[4]) {
- printf STDERR "ERROR: %s != %s + 1 = %s\n", $sum,
- $row->[0], $row->[4];
- ++$fail_count;
- } else {
- ++$pass_count;
- }
- }
- printf STDERR "AddressInc 32-bit tests: %d passes, %d failures\n",
- $pass_count, $fail_count;
- $error_count = $fail_count;
- $fail_count = 0;
- $pass_count = 0;
-
- # Now 16-nibble addresses.
- $address_length = 16;
- foreach my $row (@{$test_data_16}) {
- if ($main::opt_debug and $main::opt_test) { print STDERR "@{$row}\n"; }
- my $sum = AddressInc (CanonicalHex($row->[0]));
- if ($sum ne CanonicalHex($row->[4])) {
- printf STDERR "ERROR: %s != %s + 1 = %s\n", $sum,
- $row->[0], $row->[4];
- ++$fail_count;
- } else {
- ++$pass_count;
- }
- }
- printf STDERR "AddressInc 64-bit tests: %d passes, %d failures\n",
- $pass_count, $fail_count;
- $error_count += $fail_count;
-
- return $error_count;
-}
-
-
-# Driver for unit tests.
-# Currently just the address add/subtract/increment routines for 64-bit.
-sub RunUnitTests {
- my $error_count = 0;
-
- # This is a list of tuples [a, b, a+b, a-b, a+1]
- my $unit_test_data_8 = [
- [qw(aaaaaaaa 50505050 fafafafa 5a5a5a5a aaaaaaab)],
- [qw(50505050 aaaaaaaa fafafafa a5a5a5a6 50505051)],
- [qw(ffffffff aaaaaaaa aaaaaaa9 55555555 00000000)],
- [qw(00000001 ffffffff 00000000 00000002 00000002)],
- [qw(00000001 fffffff0 fffffff1 00000011 00000002)],
- ];
- my $unit_test_data_16 = [
- # The implementation handles data in 7-nibble chunks, so those are the
- # interesting boundaries.
- [qw(aaaaaaaa 50505050
- 00_000000f_afafafa 00_0000005_a5a5a5a 00_000000a_aaaaaab)],
- [qw(50505050 aaaaaaaa
- 00_000000f_afafafa ff_ffffffa_5a5a5a6 00_0000005_0505051)],
- [qw(ffffffff aaaaaaaa
- 00_000001a_aaaaaa9 00_0000005_5555555 00_0000010_0000000)],
- [qw(00000001 ffffffff
- 00_0000010_0000000 ff_ffffff0_0000002 00_0000000_0000002)],
- [qw(00000001 fffffff0
- 00_000000f_ffffff1 ff_ffffff0_0000011 00_0000000_0000002)],
-
- [qw(00_a00000a_aaaaaaa 50505050
- 00_a00000f_afafafa 00_a000005_a5a5a5a 00_a00000a_aaaaaab)],
- [qw(0f_fff0005_0505050 aaaaaaaa
- 0f_fff000f_afafafa 0f_ffefffa_5a5a5a6 0f_fff0005_0505051)],
- [qw(00_000000f_fffffff 01_800000a_aaaaaaa
- 01_800001a_aaaaaa9 fe_8000005_5555555 00_0000010_0000000)],
- [qw(00_0000000_0000001 ff_fffffff_fffffff
- 00_0000000_0000000 00_0000000_0000002 00_0000000_0000002)],
- [qw(00_0000000_0000001 ff_fffffff_ffffff0
- ff_fffffff_ffffff1 00_0000000_0000011 00_0000000_0000002)],
- ];
-
- $error_count += AddressAddUnitTest($unit_test_data_8, $unit_test_data_16);
- $error_count += AddressSubUnitTest($unit_test_data_8, $unit_test_data_16);
- $error_count += AddressIncUnitTest($unit_test_data_8, $unit_test_data_16);
- if ($error_count > 0) {
- print STDERR $error_count, " errors: FAILED\n";
- } else {
- print STDERR "PASS\n";
- }
- exit ($error_count);
-}
diff --git a/deps/jemalloc.orig/config.guess b/deps/jemalloc.orig/config.guess
deleted file mode 100755
index 0773d0f63..000000000
--- a/deps/jemalloc.orig/config.guess
+++ /dev/null
@@ -1,1456 +0,0 @@
-#! /bin/sh
-# Attempt to guess a canonical system name.
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-# 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-
-timestamp='2004-03-03'
-
-# This file is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-#
-# As a special exception to the GNU General Public License, if you
-# distribute this file as part of a program that contains a
-# configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
-
-# Originally written by Per Bothner <per@bothner.com>.
-# Please send patches to <config-patches@gnu.org>. Submit a context
-# diff and a properly formatted ChangeLog entry.
-#
-# This script attempts to guess a canonical system name similar to
-# config.sub. If it succeeds, it prints the system name on stdout, and
-# exits with 0. Otherwise, it exits with 1.
-#
-# The plan is that this can be called by configure scripts if you
-# don't specify an explicit build system type.
-
-me=`echo "$0" | sed -e 's,.*/,,'`
-
-usage="\
-Usage: $0 [OPTION]
-
-Output the configuration name of the system \`$me' is run on.
-
-Operation modes:
- -h, --help print this help, then exit
- -t, --time-stamp print date of last modification, then exit
- -v, --version print version number, then exit
-
-Report bugs and patches to <config-patches@gnu.org>."
-
-version="\
-GNU config.guess ($timestamp)
-
-Originally written by Per Bothner.
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
-Free Software Foundation, Inc.
-
-This is free software; see the source for copying conditions. There is NO
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
-
-help="
-Try \`$me --help' for more information."
-
-# Parse command line
-while test $# -gt 0 ; do
- case $1 in
- --time-stamp | --time* | -t )
- echo "$timestamp" ; exit 0 ;;
- --version | -v )
- echo "$version" ; exit 0 ;;
- --help | --h* | -h )
- echo "$usage"; exit 0 ;;
- -- ) # Stop option processing
- shift; break ;;
- - ) # Use stdin as input.
- break ;;
- -* )
- echo "$me: invalid option $1$help" >&2
- exit 1 ;;
- * )
- break ;;
- esac
-done
-
-if test $# != 0; then
- echo "$me: too many arguments$help" >&2
- exit 1
-fi
-
-trap 'exit 1' 1 2 15
-
-# CC_FOR_BUILD -- compiler used by this script. Note that the use of a
-# compiler to aid in system detection is discouraged as it requires
-# temporary files to be created and, as you can see below, it is a
-# headache to deal with in a portable fashion.
-
-# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
-# use `HOST_CC' if defined, but it is deprecated.
-
-# Portable tmp directory creation inspired by the Autoconf team.
-
-set_cc_for_build='
-trap "exitcode=\$?; (rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null) && exit \$exitcode" 0 ;
-trap "rm -f \$tmpfiles 2>/dev/null; rmdir \$tmp 2>/dev/null; exit 1" 1 2 13 15 ;
-: ${TMPDIR=/tmp} ;
- { tmp=`(umask 077 && mktemp -d -q "$TMPDIR/cgXXXXXX") 2>/dev/null` && test -n "$tmp" && test -d "$tmp" ; } ||
- { test -n "$RANDOM" && tmp=$TMPDIR/cg$$-$RANDOM && (umask 077 && mkdir $tmp) ; } ||
- { tmp=$TMPDIR/cg-$$ && (umask 077 && mkdir $tmp) && echo "Warning: creating insecure temp directory" >&2 ; } ||
- { echo "$me: cannot create a temporary directory in $TMPDIR" >&2 ; exit 1 ; } ;
-dummy=$tmp/dummy ;
-tmpfiles="$dummy.c $dummy.o $dummy.rel $dummy" ;
-case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,) echo "int x;" > $dummy.c ;
- for c in cc gcc c89 c99 ; do
- if ($c -c -o $dummy.o $dummy.c) >/dev/null 2>&1 ; then
- CC_FOR_BUILD="$c"; break ;
- fi ;
- done ;
- if test x"$CC_FOR_BUILD" = x ; then
- CC_FOR_BUILD=no_compiler_found ;
- fi
- ;;
- ,,*) CC_FOR_BUILD=$CC ;;
- ,*,*) CC_FOR_BUILD=$HOST_CC ;;
-esac ;'
-
-# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
-# (ghazi@noc.rutgers.edu 1994-08-24)
-if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
- PATH=$PATH:/.attbin ; export PATH
-fi
-
-UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
-UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
-UNAME_SYSTEM=`(uname -s) 2>/dev/null` || UNAME_SYSTEM=unknown
-UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
-
-# Note: order is significant - the case branches are not exclusive.
-
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
- *:NetBSD:*:*)
- # NetBSD (nbsd) targets should (where applicable) match one or
- # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
- # *-*-netbsdecoff* and *-*-netbsd*. For targets that recently
- # switched to ELF, *-*-netbsd* would select the old
- # object file format. This provides both forward
- # compatibility and a consistent mechanism for selecting the
- # object file format.
- #
- # Note: NetBSD doesn't particularly care about the vendor
- # portion of the name. We always set it to "unknown".
- sysctl="sysctl -n hw.machine_arch"
- UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
- /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
- case "${UNAME_MACHINE_ARCH}" in
- armeb) machine=armeb-unknown ;;
- arm*) machine=arm-unknown ;;
- sh3el) machine=shl-unknown ;;
- sh3eb) machine=sh-unknown ;;
- *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
- esac
- # The Operating System including object format, if it has switched
- # to ELF recently, or will in the future.
- case "${UNAME_MACHINE_ARCH}" in
- arm*|i386|m68k|ns32k|sh3*|sparc|vax)
- eval $set_cc_for_build
- if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
- | grep __ELF__ >/dev/null
- then
- # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
- # Return netbsd for either. FIX?
- os=netbsd
- else
- os=netbsdelf
- fi
- ;;
- *)
- os=netbsd
- ;;
- esac
- # The OS release
- # Debian GNU/NetBSD machines have a different userland, and
- # thus, need a distinct triplet. However, they do not need
- # kernel version information, so it can be replaced with a
- # suitable tag, in the style of linux-gnu.
- case "${UNAME_VERSION}" in
- Debian*)
- release='-gnu'
- ;;
- *)
- release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
- ;;
- esac
- # Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
- # contains redundant information, the shorter form:
- # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
- echo "${machine}-${os}${release}"
- exit 0 ;;
- amd64:OpenBSD:*:*)
- echo x86_64-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- amiga:OpenBSD:*:*)
- echo m68k-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- arc:OpenBSD:*:*)
- echo mipsel-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- cats:OpenBSD:*:*)
- echo arm-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- hp300:OpenBSD:*:*)
- echo m68k-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- mac68k:OpenBSD:*:*)
- echo m68k-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- macppc:OpenBSD:*:*)
- echo powerpc-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- mvme68k:OpenBSD:*:*)
- echo m68k-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- mvme88k:OpenBSD:*:*)
- echo m88k-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- mvmeppc:OpenBSD:*:*)
- echo powerpc-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- pegasos:OpenBSD:*:*)
- echo powerpc-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- pmax:OpenBSD:*:*)
- echo mipsel-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- sgi:OpenBSD:*:*)
- echo mipseb-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- sun3:OpenBSD:*:*)
- echo m68k-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- wgrisc:OpenBSD:*:*)
- echo mipsel-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- *:OpenBSD:*:*)
- echo ${UNAME_MACHINE}-unknown-openbsd${UNAME_RELEASE}
- exit 0 ;;
- *:ekkoBSD:*:*)
- echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
- exit 0 ;;
- macppc:MirBSD:*:*)
- echo powerppc-unknown-mirbsd${UNAME_RELEASE}
- exit 0 ;;
- *:MirBSD:*:*)
- echo ${UNAME_MACHINE}-unknown-mirbsd${UNAME_RELEASE}
- exit 0 ;;
- alpha:OSF1:*:*)
- case $UNAME_RELEASE in
- *4.0)
- UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
- ;;
- *5.*)
- UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'`
- ;;
- esac
- # According to Compaq, /usr/sbin/psrinfo has been available on
- # OSF/1 and Tru64 systems produced since 1995. I hope that
- # covers most systems running today. This code pipes the CPU
- # types through head -n 1, so we only detect the type of CPU 0.
- ALPHA_CPU_TYPE=`/usr/sbin/psrinfo -v | sed -n -e 's/^ The alpha \(.*\) processor.*$/\1/p' | head -n 1`
- case "$ALPHA_CPU_TYPE" in
- "EV4 (21064)")
- UNAME_MACHINE="alpha" ;;
- "EV4.5 (21064)")
- UNAME_MACHINE="alpha" ;;
- "LCA4 (21066/21068)")
- UNAME_MACHINE="alpha" ;;
- "EV5 (21164)")
- UNAME_MACHINE="alphaev5" ;;
- "EV5.6 (21164A)")
- UNAME_MACHINE="alphaev56" ;;
- "EV5.6 (21164PC)")
- UNAME_MACHINE="alphapca56" ;;
- "EV5.7 (21164PC)")
- UNAME_MACHINE="alphapca57" ;;
- "EV6 (21264)")
- UNAME_MACHINE="alphaev6" ;;
- "EV6.7 (21264A)")
- UNAME_MACHINE="alphaev67" ;;
- "EV6.8CB (21264C)")
- UNAME_MACHINE="alphaev68" ;;
- "EV6.8AL (21264B)")
- UNAME_MACHINE="alphaev68" ;;
- "EV6.8CX (21264D)")
- UNAME_MACHINE="alphaev68" ;;
- "EV6.9A (21264/EV69A)")
- UNAME_MACHINE="alphaev69" ;;
- "EV7 (21364)")
- UNAME_MACHINE="alphaev7" ;;
- "EV7.9 (21364A)")
- UNAME_MACHINE="alphaev79" ;;
- esac
- # A Pn.n version is a patched version.
- # A Vn.n version is a released version.
- # A Tn.n version is a released field test version.
- # A Xn.n version is an unreleased experimental baselevel.
- # 1.2 uses "1.2" for uname -r.
- echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
- exit 0 ;;
- Alpha*:OpenVMS:*:*)
- echo alpha-hp-vms
- exit 0 ;;
- Alpha\ *:Windows_NT*:*)
- # How do we know it's Interix rather than the generic POSIX subsystem?
- # Should we change UNAME_MACHINE based on the output of uname instead
- # of the specific Alpha model?
- echo alpha-pc-interix
- exit 0 ;;
- 21064:Windows_NT:50:3)
- echo alpha-dec-winnt3.5
- exit 0 ;;
- Amiga*:UNIX_System_V:4.0:*)
- echo m68k-unknown-sysv4
- exit 0;;
- *:[Aa]miga[Oo][Ss]:*:*)
- echo ${UNAME_MACHINE}-unknown-amigaos
- exit 0 ;;
- *:[Mm]orph[Oo][Ss]:*:*)
- echo ${UNAME_MACHINE}-unknown-morphos
- exit 0 ;;
- *:OS/390:*:*)
- echo i370-ibm-openedition
- exit 0 ;;
- *:OS400:*:*)
- echo powerpc-ibm-os400
- exit 0 ;;
- arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
- echo arm-acorn-riscix${UNAME_RELEASE}
- exit 0;;
- SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
- echo hppa1.1-hitachi-hiuxmpp
- exit 0;;
- Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
- # akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
- if test "`(/bin/universe) 2>/dev/null`" = att ; then
- echo pyramid-pyramid-sysv3
- else
- echo pyramid-pyramid-bsd
- fi
- exit 0 ;;
- NILE*:*:*:dcosx)
- echo pyramid-pyramid-svr4
- exit 0 ;;
- DRS?6000:unix:4.0:6*)
- echo sparc-icl-nx6
- exit 0 ;;
- DRS?6000:UNIX_SV:4.2*:7*)
- case `/usr/bin/uname -p` in
- sparc) echo sparc-icl-nx7 && exit 0 ;;
- esac ;;
- sun4H:SunOS:5.*:*)
- echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
- exit 0 ;;
- sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
- echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
- exit 0 ;;
- i86pc:SunOS:5.*:*)
- echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
- exit 0 ;;
- sun4*:SunOS:6*:*)
- # According to config.sub, this is the proper way to canonicalize
- # SunOS6. Hard to guess exactly what SunOS6 will be like, but
- # it's likely to be more like Solaris than SunOS4.
- echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
- exit 0 ;;
- sun4*:SunOS:*:*)
- case "`/usr/bin/arch -k`" in
- Series*|S4*)
- UNAME_RELEASE=`uname -v`
- ;;
- esac
- # Japanese Language versions have a version number like `4.1.3-JL'.
- echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
- exit 0 ;;
- sun3*:SunOS:*:*)
- echo m68k-sun-sunos${UNAME_RELEASE}
- exit 0 ;;
- sun*:*:4.2BSD:*)
- UNAME_RELEASE=`(sed 1q /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
- test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
- case "`/bin/arch`" in
- sun3)
- echo m68k-sun-sunos${UNAME_RELEASE}
- ;;
- sun4)
- echo sparc-sun-sunos${UNAME_RELEASE}
- ;;
- esac
- exit 0 ;;
- aushp:SunOS:*:*)
- echo sparc-auspex-sunos${UNAME_RELEASE}
- exit 0 ;;
- # The situation for MiNT is a little confusing. The machine name
- # can be virtually everything (everything which is not
- # "atarist" or "atariste" at least should have a processor
- # > m68000). The system name ranges from "MiNT" over "FreeMiNT"
- # to the lowercase version "mint" (or "freemint"). Finally
- # the system name "TOS" denotes a system which is actually not
- # MiNT. But MiNT is downward compatible to TOS, so this should
- # be no problem.
- atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
- echo m68k-atari-mint${UNAME_RELEASE}
- exit 0 ;;
- atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
- echo m68k-atari-mint${UNAME_RELEASE}
- exit 0 ;;
- *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
- echo m68k-atari-mint${UNAME_RELEASE}
- exit 0 ;;
- milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
- echo m68k-milan-mint${UNAME_RELEASE}
- exit 0 ;;
- hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
- echo m68k-hades-mint${UNAME_RELEASE}
- exit 0 ;;
- *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
- echo m68k-unknown-mint${UNAME_RELEASE}
- exit 0 ;;
- m68k:machten:*:*)
- echo m68k-apple-machten${UNAME_RELEASE}
- exit 0 ;;
- powerpc:machten:*:*)
- echo powerpc-apple-machten${UNAME_RELEASE}
- exit 0 ;;
- RISC*:Mach:*:*)
- echo mips-dec-mach_bsd4.3
- exit 0 ;;
- RISC*:ULTRIX:*:*)
- echo mips-dec-ultrix${UNAME_RELEASE}
- exit 0 ;;
- VAX*:ULTRIX*:*:*)
- echo vax-dec-ultrix${UNAME_RELEASE}
- exit 0 ;;
- 2020:CLIX:*:* | 2430:CLIX:*:*)
- echo clipper-intergraph-clix${UNAME_RELEASE}
- exit 0 ;;
- mips:*:*:UMIPS | mips:*:*:RISCos)
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
-#ifdef __cplusplus
-#include <stdio.h> /* for printf() prototype */
- int main (int argc, char *argv[]) {
-#else
- int main (argc, argv) int argc; char *argv[]; {
-#endif
- #if defined (host_mips) && defined (MIPSEB)
- #if defined (SYSTYPE_SYSV)
- printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
- #endif
- #if defined (SYSTYPE_SVR4)
- printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
- #endif
- #if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
- printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
- #endif
- #endif
- exit (-1);
- }
-EOF
- $CC_FOR_BUILD -o $dummy $dummy.c \
- && $dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
- && exit 0
- echo mips-mips-riscos${UNAME_RELEASE}
- exit 0 ;;
- Motorola:PowerMAX_OS:*:*)
- echo powerpc-motorola-powermax
- exit 0 ;;
- Motorola:*:4.3:PL8-*)
- echo powerpc-harris-powermax
- exit 0 ;;
- Night_Hawk:*:*:PowerMAX_OS | Synergy:PowerMAX_OS:*:*)
- echo powerpc-harris-powermax
- exit 0 ;;
- Night_Hawk:Power_UNIX:*:*)
- echo powerpc-harris-powerunix
- exit 0 ;;
- m88k:CX/UX:7*:*)
- echo m88k-harris-cxux7
- exit 0 ;;
- m88k:*:4*:R4*)
- echo m88k-motorola-sysv4
- exit 0 ;;
- m88k:*:3*:R3*)
- echo m88k-motorola-sysv3
- exit 0 ;;
- AViiON:dgux:*:*)
- # DG/UX returns AViiON for all architectures
- UNAME_PROCESSOR=`/usr/bin/uname -p`
- if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
- then
- if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
- [ ${TARGET_BINARY_INTERFACE}x = x ]
- then
- echo m88k-dg-dgux${UNAME_RELEASE}
- else
- echo m88k-dg-dguxbcs${UNAME_RELEASE}
- fi
- else
- echo i586-dg-dgux${UNAME_RELEASE}
- fi
- exit 0 ;;
- M88*:DolphinOS:*:*) # DolphinOS (SVR3)
- echo m88k-dolphin-sysv3
- exit 0 ;;
- M88*:*:R3*:*)
- # Delta 88k system running SVR3
- echo m88k-motorola-sysv3
- exit 0 ;;
- XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
- echo m88k-tektronix-sysv3
- exit 0 ;;
- Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
- echo m68k-tektronix-bsd
- exit 0 ;;
- *:IRIX*:*:*)
- echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
- exit 0 ;;
- ????????:AIX?:[12].1:2) # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
- echo romp-ibm-aix # uname -m gives an 8 hex-code CPU id
- exit 0 ;; # Note that: echo "'`uname -s`'" gives 'AIX '
- i*86:AIX:*:*)
- echo i386-ibm-aix
- exit 0 ;;
- ia64:AIX:*:*)
- if [ -x /usr/bin/oslevel ] ; then
- IBM_REV=`/usr/bin/oslevel`
- else
- IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
- fi
- echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
- exit 0 ;;
- *:AIX:2:3)
- if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
- #include <sys/systemcfg.h>
-
- main()
- {
- if (!__power_pc())
- exit(1);
- puts("powerpc-ibm-aix3.2.5");
- exit(0);
- }
-EOF
- $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
- echo rs6000-ibm-aix3.2.5
- elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
- echo rs6000-ibm-aix3.2.4
- else
- echo rs6000-ibm-aix3.2
- fi
- exit 0 ;;
- *:AIX:*:[45])
- IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'`
- if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
- IBM_ARCH=rs6000
- else
- IBM_ARCH=powerpc
- fi
- if [ -x /usr/bin/oslevel ] ; then
- IBM_REV=`/usr/bin/oslevel`
- else
- IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
- fi
- echo ${IBM_ARCH}-ibm-aix${IBM_REV}
- exit 0 ;;
- *:AIX:*:*)
- echo rs6000-ibm-aix
- exit 0 ;;
- ibmrt:4.4BSD:*|romp-ibm:BSD:*)
- echo romp-ibm-bsd4.4
- exit 0 ;;
- ibmrt:*BSD:*|romp-ibm:BSD:*) # covers RT/PC BSD and
- echo romp-ibm-bsd${UNAME_RELEASE} # 4.3 with uname added to
- exit 0 ;; # report: romp-ibm BSD 4.3
- *:BOSX:*:*)
- echo rs6000-bull-bosx
- exit 0 ;;
- DPX/2?00:B.O.S.:*:*)
- echo m68k-bull-sysv3
- exit 0 ;;
- 9000/[34]??:4.3bsd:1.*:*)
- echo m68k-hp-bsd
- exit 0 ;;
- hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
- echo m68k-hp-bsd4.4
- exit 0 ;;
- 9000/[34678]??:HP-UX:*:*)
- HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
- case "${UNAME_MACHINE}" in
- 9000/31? ) HP_ARCH=m68000 ;;
- 9000/[34]?? ) HP_ARCH=m68k ;;
- 9000/[678][0-9][0-9])
- if [ -x /usr/bin/getconf ]; then
- sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
- sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
- case "${sc_cpu_version}" in
- 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
- 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
- 532) # CPU_PA_RISC2_0
- case "${sc_kernel_bits}" in
- 32) HP_ARCH="hppa2.0n" ;;
- 64) HP_ARCH="hppa2.0w" ;;
- '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20
- esac ;;
- esac
- fi
- if [ "${HP_ARCH}" = "" ]; then
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
-
- #define _HPUX_SOURCE
- #include <stdlib.h>
- #include <unistd.h>
-
- int main ()
- {
- #if defined(_SC_KERNEL_BITS)
- long bits = sysconf(_SC_KERNEL_BITS);
- #endif
- long cpu = sysconf (_SC_CPU_VERSION);
-
- switch (cpu)
- {
- case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
- case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
- case CPU_PA_RISC2_0:
- #if defined(_SC_KERNEL_BITS)
- switch (bits)
- {
- case 64: puts ("hppa2.0w"); break;
- case 32: puts ("hppa2.0n"); break;
- default: puts ("hppa2.0"); break;
- } break;
- #else /* !defined(_SC_KERNEL_BITS) */
- puts ("hppa2.0"); break;
- #endif
- default: puts ("hppa1.0"); break;
- }
- exit (0);
- }
-EOF
- (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy`
- test -z "$HP_ARCH" && HP_ARCH=hppa
- fi ;;
- esac
- if [ ${HP_ARCH} = "hppa2.0w" ]
- then
- # avoid double evaluation of $set_cc_for_build
- test -n "$CC_FOR_BUILD" || eval $set_cc_for_build
- if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E -) | grep __LP64__ >/dev/null
- then
- HP_ARCH="hppa2.0w"
- else
- HP_ARCH="hppa64"
- fi
- fi
- echo ${HP_ARCH}-hp-hpux${HPUX_REV}
- exit 0 ;;
- ia64:HP-UX:*:*)
- HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
- echo ia64-hp-hpux${HPUX_REV}
- exit 0 ;;
- 3050*:HI-UX:*:*)
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
- #include <unistd.h>
- int
- main ()
- {
- long cpu = sysconf (_SC_CPU_VERSION);
- /* The order matters, because CPU_IS_HP_MC68K erroneously returns
- true for CPU_PA_RISC1_0. CPU_IS_PA_RISC returns correct
- results, however. */
- if (CPU_IS_PA_RISC (cpu))
- {
- switch (cpu)
- {
- case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
- case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
- case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
- default: puts ("hppa-hitachi-hiuxwe2"); break;
- }
- }
- else if (CPU_IS_HP_MC68K (cpu))
- puts ("m68k-hitachi-hiuxwe2");
- else puts ("unknown-hitachi-hiuxwe2");
- exit (0);
- }
-EOF
- $CC_FOR_BUILD -o $dummy $dummy.c && $dummy && exit 0
- echo unknown-hitachi-hiuxwe2
- exit 0 ;;
- 9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
- echo hppa1.1-hp-bsd
- exit 0 ;;
- 9000/8??:4.3bsd:*:*)
- echo hppa1.0-hp-bsd
- exit 0 ;;
- *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
- echo hppa1.0-hp-mpeix
- exit 0 ;;
- hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
- echo hppa1.1-hp-osf
- exit 0 ;;
- hp8??:OSF1:*:*)
- echo hppa1.0-hp-osf
- exit 0 ;;
- i*86:OSF1:*:*)
- if [ -x /usr/sbin/sysversion ] ; then
- echo ${UNAME_MACHINE}-unknown-osf1mk
- else
- echo ${UNAME_MACHINE}-unknown-osf1
- fi
- exit 0 ;;
- parisc*:Lites*:*:*)
- echo hppa1.1-hp-lites
- exit 0 ;;
- C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
- echo c1-convex-bsd
- exit 0 ;;
- C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
- if getsysinfo -f scalar_acc
- then echo c32-convex-bsd
- else echo c2-convex-bsd
- fi
- exit 0 ;;
- C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
- echo c34-convex-bsd
- exit 0 ;;
- C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
- echo c38-convex-bsd
- exit 0 ;;
- C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
- echo c4-convex-bsd
- exit 0 ;;
- CRAY*Y-MP:*:*:*)
- echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
- exit 0 ;;
- CRAY*[A-Z]90:*:*:*)
- echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
- | sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
- -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
- -e 's/\.[^.]*$/.X/'
- exit 0 ;;
- CRAY*TS:*:*:*)
- echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
- exit 0 ;;
- CRAY*T3E:*:*:*)
- echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
- exit 0 ;;
- CRAY*SV1:*:*:*)
- echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
- exit 0 ;;
- *:UNICOS/mp:*:*)
- echo nv1-cray-unicosmp${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
- exit 0 ;;
- F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
- FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
- FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
- FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
- echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
- exit 0 ;;
- 5000:UNIX_System_V:4.*:*)
- FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
- FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'`
- echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
- exit 0 ;;
- i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
- echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
- exit 0 ;;
- sparc*:BSD/OS:*:*)
- echo sparc-unknown-bsdi${UNAME_RELEASE}
- exit 0 ;;
- *:BSD/OS:*:*)
- echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
- exit 0 ;;
- *:FreeBSD:*:*)
- # Determine whether the default compiler uses glibc.
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
- #include <features.h>
- #if __GLIBC__ >= 2
- LIBC=gnu
- #else
- LIBC=
- #endif
-EOF
- eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
- # GNU/KFreeBSD systems have a "k" prefix to indicate we are using
- # FreeBSD's kernel, but not the complete OS.
- case ${LIBC} in gnu) kernel_only='k' ;; esac
- echo ${UNAME_MACHINE}-unknown-${kernel_only}freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`${LIBC:+-$LIBC}
- exit 0 ;;
- i*:CYGWIN*:*)
- echo ${UNAME_MACHINE}-pc-cygwin
- exit 0 ;;
- i*:MINGW*:*)
- echo ${UNAME_MACHINE}-pc-mingw32
- exit 0 ;;
- i*:PW*:*)
- echo ${UNAME_MACHINE}-pc-pw32
- exit 0 ;;
- x86:Interix*:[34]*)
- echo i586-pc-interix${UNAME_RELEASE}|sed -e 's/\..*//'
- exit 0 ;;
- [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*)
- echo i${UNAME_MACHINE}-pc-mks
- exit 0 ;;
- i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
- # How do we know it's Interix rather than the generic POSIX subsystem?
- # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
- # UNAME_MACHINE based on the output of uname instead of i386?
- echo i586-pc-interix
- exit 0 ;;
- i*:UWIN*:*)
- echo ${UNAME_MACHINE}-pc-uwin
- exit 0 ;;
- p*:CYGWIN*:*)
- echo powerpcle-unknown-cygwin
- exit 0 ;;
- prep*:SunOS:5.*:*)
- echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
- exit 0 ;;
- *:GNU:*:*)
- # the GNU system
- echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
- exit 0 ;;
- *:GNU/*:*:*)
- # other systems with GNU libc and userland
- echo ${UNAME_MACHINE}-unknown-`echo ${UNAME_SYSTEM} | sed 's,^[^/]*/,,' | tr '[A-Z]' '[a-z]'``echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`-gnu
- exit 0 ;;
- i*86:Minix:*:*)
- echo ${UNAME_MACHINE}-pc-minix
- exit 0 ;;
- arm*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-gnu
- exit 0 ;;
- cris:Linux:*:*)
- echo cris-axis-linux-gnu
- exit 0 ;;
- ia64:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-gnu
- exit 0 ;;
- m68*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-gnu
- exit 0 ;;
- mips:Linux:*:*)
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
- #undef CPU
- #undef mips
- #undef mipsel
- #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
- CPU=mipsel
- #else
- #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
- CPU=mips
- #else
- CPU=
- #endif
- #endif
-EOF
- eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
- test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
- ;;
- mips64:Linux:*:*)
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
- #undef CPU
- #undef mips64
- #undef mips64el
- #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
- CPU=mips64el
- #else
- #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
- CPU=mips64
- #else
- CPU=
- #endif
- #endif
-EOF
- eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
- test x"${CPU}" != x && echo "${CPU}-unknown-linux-gnu" && exit 0
- ;;
- ppc:Linux:*:*)
- echo powerpc-unknown-linux-gnu
- exit 0 ;;
- ppc64:Linux:*:*)
- echo powerpc64-unknown-linux-gnu
- exit 0 ;;
- alpha:Linux:*:*)
- case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
- EV5) UNAME_MACHINE=alphaev5 ;;
- EV56) UNAME_MACHINE=alphaev56 ;;
- PCA56) UNAME_MACHINE=alphapca56 ;;
- PCA57) UNAME_MACHINE=alphapca56 ;;
- EV6) UNAME_MACHINE=alphaev6 ;;
- EV67) UNAME_MACHINE=alphaev67 ;;
- EV68*) UNAME_MACHINE=alphaev68 ;;
- esac
- objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
- if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
- echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
- exit 0 ;;
- parisc:Linux:*:* | hppa:Linux:*:*)
- # Look for CPU level
- case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
- PA7*) echo hppa1.1-unknown-linux-gnu ;;
- PA8*) echo hppa2.0-unknown-linux-gnu ;;
- *) echo hppa-unknown-linux-gnu ;;
- esac
- exit 0 ;;
- parisc64:Linux:*:* | hppa64:Linux:*:*)
- echo hppa64-unknown-linux-gnu
- exit 0 ;;
- s390:Linux:*:* | s390x:Linux:*:*)
- echo ${UNAME_MACHINE}-ibm-linux
- exit 0 ;;
- sh64*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-gnu
- exit 0 ;;
- sh*:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-gnu
- exit 0 ;;
- sparc:Linux:*:* | sparc64:Linux:*:*)
- echo ${UNAME_MACHINE}-unknown-linux-gnu
- exit 0 ;;
- x86_64:Linux:*:*)
- echo x86_64-unknown-linux-gnu
- exit 0 ;;
- i*86:Linux:*:*)
- # The BFD linker knows what the default object file format is, so
- # first see if it will tell us. cd to the root directory to prevent
- # problems with other programs or directories called `ld' in the path.
- # Set LC_ALL=C to ensure ld outputs messages in English.
- ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \
- | sed -ne '/supported targets:/!d
- s/[ ][ ]*/ /g
- s/.*supported targets: *//
- s/ .*//
- p'`
- case "$ld_supported_targets" in
- elf32-i386)
- TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
- ;;
- a.out-i386-linux)
- echo "${UNAME_MACHINE}-pc-linux-gnuaout"
- exit 0 ;;
- coff-i386)
- echo "${UNAME_MACHINE}-pc-linux-gnucoff"
- exit 0 ;;
- "")
- # Either a pre-BFD a.out linker (linux-gnuoldld) or
- # one that does not give us useful --help.
- echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
- exit 0 ;;
- esac
- # Determine whether the default compiler is a.out or elf
- eval $set_cc_for_build
- sed 's/^ //' << EOF >$dummy.c
- #include <features.h>
- #ifdef __ELF__
- # ifdef __GLIBC__
- # if __GLIBC__ >= 2
- LIBC=gnu
- # else
- LIBC=gnulibc1
- # endif
- # else
- LIBC=gnulibc1
- # endif
- #else
- #ifdef __INTEL_COMPILER
- LIBC=gnu
- #else
- LIBC=gnuaout
- #endif
- #endif
- #ifdef __dietlibc__
- LIBC=dietlibc
- #endif
-EOF
- eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
- test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
- test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
- ;;
- i*86:DYNIX/ptx:4*:*)
- # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
- # earlier versions are messed up and put the nodename in both
- # sysname and nodename.
- echo i386-sequent-sysv4
- exit 0 ;;
- i*86:UNIX_SV:4.2MP:2.*)
- # Unixware is an offshoot of SVR4, but it has its own version
- # number series starting with 2...
- # I am not positive that other SVR4 systems won't match this,
- # I just have to hope. -- rms.
- # Use sysv4.2uw... so that sysv4* matches it.
- echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
- exit 0 ;;
- i*86:OS/2:*:*)
- # If we were able to find `uname', then EMX Unix compatibility
- # is probably installed.
- echo ${UNAME_MACHINE}-pc-os2-emx
- exit 0 ;;
- i*86:XTS-300:*:STOP)
- echo ${UNAME_MACHINE}-unknown-stop
- exit 0 ;;
- i*86:atheos:*:*)
- echo ${UNAME_MACHINE}-unknown-atheos
- exit 0 ;;
- i*86:syllable:*:*)
- echo ${UNAME_MACHINE}-pc-syllable
- exit 0 ;;
- i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
- echo i386-unknown-lynxos${UNAME_RELEASE}
- exit 0 ;;
- i*86:*DOS:*:*)
- echo ${UNAME_MACHINE}-pc-msdosdjgpp
- exit 0 ;;
- i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
- UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
- if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
- echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
- else
- echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
- fi
- exit 0 ;;
- i*86:*:5:[78]*)
- case `/bin/uname -X | grep "^Machine"` in
- *486*) UNAME_MACHINE=i486 ;;
- *Pentium) UNAME_MACHINE=i586 ;;
- *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
- esac
- echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
- exit 0 ;;
- i*86:*:3.2:*)
- if test -f /usr/options/cb.name; then
- UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
- echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
- elif /bin/uname -X 2>/dev/null >/dev/null ; then
- UNAME_REL=`(/bin/uname -X|grep Release|sed -e 's/.*= //')`
- (/bin/uname -X|grep i80486 >/dev/null) && UNAME_MACHINE=i486
- (/bin/uname -X|grep '^Machine.*Pentium' >/dev/null) \
- && UNAME_MACHINE=i586
- (/bin/uname -X|grep '^Machine.*Pent *II' >/dev/null) \
- && UNAME_MACHINE=i686
- (/bin/uname -X|grep '^Machine.*Pentium Pro' >/dev/null) \
- && UNAME_MACHINE=i686
- echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
- else
- echo ${UNAME_MACHINE}-pc-sysv32
- fi
- exit 0 ;;
- pc:*:*:*)
- # Left here for compatibility:
- # uname -m prints for DJGPP always 'pc', but it prints nothing about
- # the processor, so we play safe by assuming i386.
- echo i386-pc-msdosdjgpp
- exit 0 ;;
- Intel:Mach:3*:*)
- echo i386-pc-mach3
- exit 0 ;;
- paragon:*:*:*)
- echo i860-intel-osf1
- exit 0 ;;
- i860:*:4.*:*) # i860-SVR4
- if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
- echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
- else # Add other i860-SVR4 vendors below as they are discovered.
- echo i860-unknown-sysv${UNAME_RELEASE} # Unknown i860-SVR4
- fi
- exit 0 ;;
- mini*:CTIX:SYS*5:*)
- # "miniframe"
- echo m68010-convergent-sysv
- exit 0 ;;
- mc68k:UNIX:SYSTEM5:3.51m)
- echo m68k-convergent-sysv
- exit 0 ;;
- M680?0:D-NIX:5.3:*)
- echo m68k-diab-dnix
- exit 0 ;;
- M68*:*:R3V[567]*:*)
- test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
- 3[345]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4400:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0 | SDS2:*:4.0:3.0 | SHG2:*:4.0:3.0)
- OS_REL=''
- test -r /etc/.relid \
- && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
- /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
- && echo i486-ncr-sysv4.3${OS_REL} && exit 0
- /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
- && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
- 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
- /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
- && echo i486-ncr-sysv4 && exit 0 ;;
- m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
- echo m68k-unknown-lynxos${UNAME_RELEASE}
- exit 0 ;;
- mc68030:UNIX_System_V:4.*:*)
- echo m68k-atari-sysv4
- exit 0 ;;
- TSUNAMI:LynxOS:2.*:*)
- echo sparc-unknown-lynxos${UNAME_RELEASE}
- exit 0 ;;
- rs6000:LynxOS:2.*:*)
- echo rs6000-unknown-lynxos${UNAME_RELEASE}
- exit 0 ;;
- PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
- echo powerpc-unknown-lynxos${UNAME_RELEASE}
- exit 0 ;;
- SM[BE]S:UNIX_SV:*:*)
- echo mips-dde-sysv${UNAME_RELEASE}
- exit 0 ;;
- RM*:ReliantUNIX-*:*:*)
- echo mips-sni-sysv4
- exit 0 ;;
- RM*:SINIX-*:*:*)
- echo mips-sni-sysv4
- exit 0 ;;
- *:SINIX-*:*:*)
- if uname -p 2>/dev/null >/dev/null ; then
- UNAME_MACHINE=`(uname -p) 2>/dev/null`
- echo ${UNAME_MACHINE}-sni-sysv4
- else
- echo ns32k-sni-sysv
- fi
- exit 0 ;;
- PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
- # says <Richard.M.Bartel@ccMail.Census.GOV>
- echo i586-unisys-sysv4
- exit 0 ;;
- *:UNIX_System_V:4*:FTX*)
- # From Gerald Hewes <hewes@openmarket.com>.
- # How about differentiating between stratus architectures? -djm
- echo hppa1.1-stratus-sysv4
- exit 0 ;;
- *:*:*:FTX*)
- # From seanf@swdc.stratus.com.
- echo i860-stratus-sysv4
- exit 0 ;;
- *:VOS:*:*)
- # From Paul.Green@stratus.com.
- echo hppa1.1-stratus-vos
- exit 0 ;;
- mc68*:A/UX:*:*)
- echo m68k-apple-aux${UNAME_RELEASE}
- exit 0 ;;
- news*:NEWS-OS:6*:*)
- echo mips-sony-newsos6
- exit 0 ;;
- R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
- if [ -d /usr/nec ]; then
- echo mips-nec-sysv${UNAME_RELEASE}
- else
- echo mips-unknown-sysv${UNAME_RELEASE}
- fi
- exit 0 ;;
- BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only.
- echo powerpc-be-beos
- exit 0 ;;
- BeMac:BeOS:*:*) # BeOS running on Mac or Mac clone, PPC only.
- echo powerpc-apple-beos
- exit 0 ;;
- BePC:BeOS:*:*) # BeOS running on Intel PC compatible.
- echo i586-pc-beos
- exit 0 ;;
- SX-4:SUPER-UX:*:*)
- echo sx4-nec-superux${UNAME_RELEASE}
- exit 0 ;;
- SX-5:SUPER-UX:*:*)
- echo sx5-nec-superux${UNAME_RELEASE}
- exit 0 ;;
- SX-6:SUPER-UX:*:*)
- echo sx6-nec-superux${UNAME_RELEASE}
- exit 0 ;;
- Power*:Rhapsody:*:*)
- echo powerpc-apple-rhapsody${UNAME_RELEASE}
- exit 0 ;;
- *:Rhapsody:*:*)
- echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
- exit 0 ;;
- *:Darwin:*:*)
- case `uname -p` in
- *86) UNAME_PROCESSOR=i686 ;;
- powerpc) UNAME_PROCESSOR=powerpc ;;
- esac
- echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE}
- exit 0 ;;
- *:procnto*:*:* | *:QNX:[0123456789]*:*)
- UNAME_PROCESSOR=`uname -p`
- if test "$UNAME_PROCESSOR" = "x86"; then
- UNAME_PROCESSOR=i386
- UNAME_MACHINE=pc
- fi
- echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
- exit 0 ;;
- *:QNX:*:4*)
- echo i386-pc-qnx
- exit 0 ;;
- NSR-?:NONSTOP_KERNEL:*:*)
- echo nsr-tandem-nsk${UNAME_RELEASE}
- exit 0 ;;
- *:NonStop-UX:*:*)
- echo mips-compaq-nonstopux
- exit 0 ;;
- BS2000:POSIX*:*:*)
- echo bs2000-siemens-sysv
- exit 0 ;;
- DS/*:UNIX_System_V:*:*)
- echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
- exit 0 ;;
- *:Plan9:*:*)
- # "uname -m" is not consistent, so use $cputype instead. 386
- # is converted to i386 for consistency with other x86
- # operating systems.
- if test "$cputype" = "386"; then
- UNAME_MACHINE=i386
- else
- UNAME_MACHINE="$cputype"
- fi
- echo ${UNAME_MACHINE}-unknown-plan9
- exit 0 ;;
- *:TOPS-10:*:*)
- echo pdp10-unknown-tops10
- exit 0 ;;
- *:TENEX:*:*)
- echo pdp10-unknown-tenex
- exit 0 ;;
- KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
- echo pdp10-dec-tops20
- exit 0 ;;
- XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
- echo pdp10-xkl-tops20
- exit 0 ;;
- *:TOPS-20:*:*)
- echo pdp10-unknown-tops20
- exit 0 ;;
- *:ITS:*:*)
- echo pdp10-unknown-its
- exit 0 ;;
- SEI:*:*:SEIUX)
- echo mips-sei-seiux${UNAME_RELEASE}
- exit 0 ;;
- *:DragonFly:*:*)
- echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
- exit 0 ;;
-esac
-
-#echo '(No uname command or uname output not recognized.)' 1>&2
-#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
-
-eval $set_cc_for_build
-cat >$dummy.c <<EOF
-#ifdef _SEQUENT_
-# include <sys/types.h>
-# include <sys/utsname.h>
-#endif
-main ()
-{
-#if defined (sony)
-#if defined (MIPSEB)
- /* BFD wants "bsd" instead of "newsos". Perhaps BFD should be changed,
- I don't know.... */
- printf ("mips-sony-bsd\n"); exit (0);
-#else
-#include <sys/param.h>
- printf ("m68k-sony-newsos%s\n",
-#ifdef NEWSOS4
- "4"
-#else
- ""
-#endif
- ); exit (0);
-#endif
-#endif
-
-#if defined (__arm) && defined (__acorn) && defined (__unix)
- printf ("arm-acorn-riscix"); exit (0);
-#endif
-
-#if defined (hp300) && !defined (hpux)
- printf ("m68k-hp-bsd\n"); exit (0);
-#endif
-
-#if defined (NeXT)
-#if !defined (__ARCHITECTURE__)
-#define __ARCHITECTURE__ "m68k"
-#endif
- int version;
- version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
- if (version < 4)
- printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
- else
- printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
- exit (0);
-#endif
-
-#if defined (MULTIMAX) || defined (n16)
-#if defined (UMAXV)
- printf ("ns32k-encore-sysv\n"); exit (0);
-#else
-#if defined (CMU)
- printf ("ns32k-encore-mach\n"); exit (0);
-#else
- printf ("ns32k-encore-bsd\n"); exit (0);
-#endif
-#endif
-#endif
-
-#if defined (__386BSD__)
- printf ("i386-pc-bsd\n"); exit (0);
-#endif
-
-#if defined (sequent)
-#if defined (i386)
- printf ("i386-sequent-dynix\n"); exit (0);
-#endif
-#if defined (ns32000)
- printf ("ns32k-sequent-dynix\n"); exit (0);
-#endif
-#endif
-
-#if defined (_SEQUENT_)
- struct utsname un;
-
- uname(&un);
-
- if (strncmp(un.version, "V2", 2) == 0) {
- printf ("i386-sequent-ptx2\n"); exit (0);
- }
- if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
- printf ("i386-sequent-ptx1\n"); exit (0);
- }
- printf ("i386-sequent-ptx\n"); exit (0);
-
-#endif
-
-#if defined (vax)
-# if !defined (ultrix)
-# include <sys/param.h>
-# if defined (BSD)
-# if BSD == 43
- printf ("vax-dec-bsd4.3\n"); exit (0);
-# else
-# if BSD == 199006
- printf ("vax-dec-bsd4.3reno\n"); exit (0);
-# else
- printf ("vax-dec-bsd\n"); exit (0);
-# endif
-# endif
-# else
- printf ("vax-dec-bsd\n"); exit (0);
-# endif
-# else
- printf ("vax-dec-ultrix\n"); exit (0);
-# endif
-#endif
-
-#if defined (alliant) && defined (i860)
- printf ("i860-alliant-bsd\n"); exit (0);
-#endif
-
- exit (1);
-}
-EOF
-
-$CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null && $dummy && exit 0
-
-# Apollos put the system type in the environment.
-
-test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
-
-# Convex versions that predate uname can use getsysinfo(1)
-
-if [ -x /usr/convex/getsysinfo ]
-then
- case `getsysinfo -f cpu_type` in
- c1*)
- echo c1-convex-bsd
- exit 0 ;;
- c2*)
- if getsysinfo -f scalar_acc
- then echo c32-convex-bsd
- else echo c2-convex-bsd
- fi
- exit 0 ;;
- c34*)
- echo c34-convex-bsd
- exit 0 ;;
- c38*)
- echo c38-convex-bsd
- exit 0 ;;
- c4*)
- echo c4-convex-bsd
- exit 0 ;;
- esac
-fi
-
-cat >&2 <<EOF
-$0: unable to guess system type
-
-This script, last modified $timestamp, has failed to recognize
-the operating system you are using. It is advised that you
-download the most up to date version of the config scripts from
-
- ftp://ftp.gnu.org/pub/gnu/config/
-
-If the version you run ($0) is already up to date, please
-send the following data and any information you think might be
-pertinent to <config-patches@gnu.org> in order to provide the needed
-information to handle your system.
-
-config.guess timestamp = $timestamp
-
-uname -m = `(uname -m) 2>/dev/null || echo unknown`
-uname -r = `(uname -r) 2>/dev/null || echo unknown`
-uname -s = `(uname -s) 2>/dev/null || echo unknown`
-uname -v = `(uname -v) 2>/dev/null || echo unknown`
-
-/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
-/bin/uname -X = `(/bin/uname -X) 2>/dev/null`
-
-hostinfo = `(hostinfo) 2>/dev/null`
-/bin/universe = `(/bin/universe) 2>/dev/null`
-/usr/bin/arch -k = `(/usr/bin/arch -k) 2>/dev/null`
-/bin/arch = `(/bin/arch) 2>/dev/null`
-/usr/bin/oslevel = `(/usr/bin/oslevel) 2>/dev/null`
-/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
-
-UNAME_MACHINE = ${UNAME_MACHINE}
-UNAME_RELEASE = ${UNAME_RELEASE}
-UNAME_SYSTEM = ${UNAME_SYSTEM}
-UNAME_VERSION = ${UNAME_VERSION}
-EOF
-
-exit 1
-
-# Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
-# time-stamp-start: "timestamp='"
-# time-stamp-format: "%:y-%02m-%02d"
-# time-stamp-end: "'"
-# End:
diff --git a/deps/jemalloc.orig/config.stamp.in b/deps/jemalloc.orig/config.stamp.in
deleted file mode 100644
index e69de29bb..000000000
--- a/deps/jemalloc.orig/config.stamp.in
+++ /dev/null
diff --git a/deps/jemalloc.orig/config.sub b/deps/jemalloc.orig/config.sub
deleted file mode 100755
index 264f820aa..000000000
--- a/deps/jemalloc.orig/config.sub
+++ /dev/null
@@ -1,1549 +0,0 @@
-#! /bin/sh
-# Configuration validation subroutine script.
-# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-# 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-
-timestamp='2004-02-23'
-
-# This file is (in principle) common to ALL GNU software.
-# The presence of a machine in this file suggests that SOME GNU software
-# can handle that machine. It does not imply ALL GNU software can.
-#
-# This file is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-
-# As a special exception to the GNU General Public License, if you
-# distribute this file as part of a program that contains a
-# configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
-
-# Please send patches to <config-patches@gnu.org>. Submit a context
-# diff and a properly formatted ChangeLog entry.
-#
-# Configuration subroutine to validate and canonicalize a configuration type.
-# Supply the specified configuration type as an argument.
-# If it is invalid, we print an error message on stderr and exit with code 1.
-# Otherwise, we print the canonical config type on stdout and succeed.
-
-# This file is supposed to be the same for all GNU packages
-# and recognize all the CPU types, system types and aliases
-# that are meaningful with *any* GNU software.
-# Each package is responsible for reporting which valid configurations
-# it does not support. The user should be able to distinguish
-# a failure to support a valid configuration from a meaningless
-# configuration.
-
-# The goal of this file is to map all the various variations of a given
-# machine specification into a single specification in the form:
-# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
-# or in some cases, the newer four-part form:
-# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
-# It is wrong to echo any other type of specification.
-
-me=`echo "$0" | sed -e 's,.*/,,'`
-
-usage="\
-Usage: $0 [OPTION] CPU-MFR-OPSYS
- $0 [OPTION] ALIAS
-
-Canonicalize a configuration name.
-
-Operation modes:
- -h, --help print this help, then exit
- -t, --time-stamp print date of last modification, then exit
- -v, --version print version number, then exit
-
-Report bugs and patches to <config-patches@gnu.org>."
-
-version="\
-GNU config.sub ($timestamp)
-
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
-Free Software Foundation, Inc.
-
-This is free software; see the source for copying conditions. There is NO
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
-
-help="
-Try \`$me --help' for more information."
-
-# Parse command line
-while test $# -gt 0 ; do
- case $1 in
- --time-stamp | --time* | -t )
- echo "$timestamp" ; exit 0 ;;
- --version | -v )
- echo "$version" ; exit 0 ;;
- --help | --h* | -h )
- echo "$usage"; exit 0 ;;
- -- ) # Stop option processing
- shift; break ;;
- - ) # Use stdin as input.
- break ;;
- -* )
- echo "$me: invalid option $1$help"
- exit 1 ;;
-
- *local*)
- # First pass through any local machine types.
- echo $1
- exit 0;;
-
- * )
- break ;;
- esac
-done
-
-case $# in
- 0) echo "$me: missing argument$help" >&2
- exit 1;;
- 1) ;;
- *) echo "$me: too many arguments$help" >&2
- exit 1;;
-esac
-
-# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
-# Here we must recognize all the valid KERNEL-OS combinations.
-maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
-case $maybe_os in
- nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
- kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
- os=-$maybe_os
- basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
- ;;
- *)
- basic_machine=`echo $1 | sed 's/-[^-]*$//'`
- if [ $basic_machine != $1 ]
- then os=`echo $1 | sed 's/.*-/-/'`
- else os=; fi
- ;;
-esac
-
-### Let's recognize common machines as not being operating systems so
-### that things like config.sub decstation-3100 work. We also
-### recognize some manufacturers as not being operating systems, so we
-### can provide default operating systems below.
-case $os in
- -sun*os*)
- # Prevent following clause from handling this invalid input.
- ;;
- -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
- -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
- -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
- -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
- -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
- -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
- -apple | -axis)
- os=
- basic_machine=$1
- ;;
- -sim | -cisco | -oki | -wec | -winbond)
- os=
- basic_machine=$1
- ;;
- -scout)
- ;;
- -wrs)
- os=-vxworks
- basic_machine=$1
- ;;
- -chorusos*)
- os=-chorusos
- basic_machine=$1
- ;;
- -chorusrdb)
- os=-chorusrdb
- basic_machine=$1
- ;;
- -hiux*)
- os=-hiuxwe2
- ;;
- -sco5)
- os=-sco3.2v5
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco4)
- os=-sco3.2v4
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco3.2.[4-9]*)
- os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco3.2v[4-9]*)
- # Don't forget version if it is 3.2v4 or newer.
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -sco*)
- os=-sco3.2v2
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -udk*)
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -isc)
- os=-isc2.2
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -clix*)
- basic_machine=clipper-intergraph
- ;;
- -isc*)
- basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
- ;;
- -lynx*)
- os=-lynxos
- ;;
- -ptx*)
- basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
- ;;
- -windowsnt*)
- os=`echo $os | sed -e 's/windowsnt/winnt/'`
- ;;
- -psos*)
- os=-psos
- ;;
- -mint | -mint[0-9]*)
- basic_machine=m68k-atari
- os=-mint
- ;;
-esac
-
-# Decode aliases for certain CPU-COMPANY combinations.
-case $basic_machine in
- # Recognize the basic CPU types without company name.
- # Some are omitted here because they have special meanings below.
- 1750a | 580 \
- | a29k \
- | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
- | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
- | am33_2.0 \
- | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
- | c4x | clipper \
- | d10v | d30v | dlx | dsp16xx \
- | fr30 | frv \
- | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
- | i370 | i860 | i960 | ia64 \
- | ip2k | iq2000 \
- | m32r | m68000 | m68k | m88k | mcore \
- | mips | mipsbe | mipseb | mipsel | mipsle \
- | mips16 \
- | mips64 | mips64el \
- | mips64vr | mips64vrel \
- | mips64orion | mips64orionel \
- | mips64vr4100 | mips64vr4100el \
- | mips64vr4300 | mips64vr4300el \
- | mips64vr5000 | mips64vr5000el \
- | mipsisa32 | mipsisa32el \
- | mipsisa32r2 | mipsisa32r2el \
- | mipsisa64 | mipsisa64el \
- | mipsisa64r2 | mipsisa64r2el \
- | mipsisa64sb1 | mipsisa64sb1el \
- | mipsisa64sr71k | mipsisa64sr71kel \
- | mipstx39 | mipstx39el \
- | mn10200 | mn10300 \
- | msp430 \
- | ns16k | ns32k \
- | openrisc | or32 \
- | pdp10 | pdp11 | pj | pjl \
- | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
- | pyramid \
- | sh | sh[1234] | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
- | sh64 | sh64le \
- | sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
- | strongarm \
- | tahoe | thumb | tic4x | tic80 | tron \
- | v850 | v850e \
- | we32k \
- | x86 | xscale | xstormy16 | xtensa \
- | z8k)
- basic_machine=$basic_machine-unknown
- ;;
- m6811 | m68hc11 | m6812 | m68hc12)
- # Motorola 68HC11/12.
- basic_machine=$basic_machine-unknown
- os=-none
- ;;
- m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
- ;;
-
- # We use `pc' rather than `unknown'
- # because (1) that's what they normally are, and
- # (2) the word "unknown" tends to confuse beginning users.
- i*86 | x86_64)
- basic_machine=$basic_machine-pc
- ;;
- # Object if more than one company name word.
- *-*-*)
- echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
- exit 1
- ;;
- # Recognize the basic CPU types with company name.
- 580-* \
- | a29k-* \
- | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
- | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
- | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
- | arm-* | armbe-* | armle-* | armeb-* | armv*-* \
- | avr-* \
- | bs2000-* \
- | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
- | clipper-* | cydra-* \
- | d10v-* | d30v-* | dlx-* \
- | elxsi-* \
- | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
- | h8300-* | h8500-* \
- | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
- | i*86-* | i860-* | i960-* | ia64-* \
- | ip2k-* | iq2000-* \
- | m32r-* \
- | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
- | m88110-* | m88k-* | mcore-* \
- | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
- | mips16-* \
- | mips64-* | mips64el-* \
- | mips64vr-* | mips64vrel-* \
- | mips64orion-* | mips64orionel-* \
- | mips64vr4100-* | mips64vr4100el-* \
- | mips64vr4300-* | mips64vr4300el-* \
- | mips64vr5000-* | mips64vr5000el-* \
- | mipsisa32-* | mipsisa32el-* \
- | mipsisa32r2-* | mipsisa32r2el-* \
- | mipsisa64-* | mipsisa64el-* \
- | mipsisa64r2-* | mipsisa64r2el-* \
- | mipsisa64sb1-* | mipsisa64sb1el-* \
- | mipsisa64sr71k-* | mipsisa64sr71kel-* \
- | mipstx39-* | mipstx39el-* \
- | msp430-* \
- | none-* | np1-* | nv1-* | ns16k-* | ns32k-* \
- | orion-* \
- | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
- | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
- | pyramid-* \
- | romp-* | rs6000-* \
- | sh-* | sh[1234]-* | sh[23]e-* | sh[34]eb-* | shbe-* \
- | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
- | sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
- | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
- | tahoe-* | thumb-* \
- | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
- | tron-* \
- | v850-* | v850e-* | vax-* \
- | we32k-* \
- | x86-* | x86_64-* | xps100-* | xscale-* | xstormy16-* \
- | xtensa-* \
- | ymp-* \
- | z8k-*)
- ;;
- # Recognize the various machine names and aliases which stand
- # for a CPU type and a company and sometimes even an OS.
- 386bsd)
- basic_machine=i386-unknown
- os=-bsd
- ;;
- 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
- basic_machine=m68000-att
- ;;
- 3b*)
- basic_machine=we32k-att
- ;;
- a29khif)
- basic_machine=a29k-amd
- os=-udi
- ;;
- abacus)
- basic_machine=abacus-unknown
- ;;
- adobe68k)
- basic_machine=m68010-adobe
- os=-scout
- ;;
- alliant | fx80)
- basic_machine=fx80-alliant
- ;;
- altos | altos3068)
- basic_machine=m68k-altos
- ;;
- am29k)
- basic_machine=a29k-none
- os=-bsd
- ;;
- amd64)
- basic_machine=x86_64-pc
- ;;
- amd64-*)
- basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- amdahl)
- basic_machine=580-amdahl
- os=-sysv
- ;;
- amiga | amiga-*)
- basic_machine=m68k-unknown
- ;;
- amigaos | amigados)
- basic_machine=m68k-unknown
- os=-amigaos
- ;;
- amigaunix | amix)
- basic_machine=m68k-unknown
- os=-sysv4
- ;;
- apollo68)
- basic_machine=m68k-apollo
- os=-sysv
- ;;
- apollo68bsd)
- basic_machine=m68k-apollo
- os=-bsd
- ;;
- aux)
- basic_machine=m68k-apple
- os=-aux
- ;;
- balance)
- basic_machine=ns32k-sequent
- os=-dynix
- ;;
- c90)
- basic_machine=c90-cray
- os=-unicos
- ;;
- convex-c1)
- basic_machine=c1-convex
- os=-bsd
- ;;
- convex-c2)
- basic_machine=c2-convex
- os=-bsd
- ;;
- convex-c32)
- basic_machine=c32-convex
- os=-bsd
- ;;
- convex-c34)
- basic_machine=c34-convex
- os=-bsd
- ;;
- convex-c38)
- basic_machine=c38-convex
- os=-bsd
- ;;
- cray | j90)
- basic_machine=j90-cray
- os=-unicos
- ;;
- cr16c)
- basic_machine=cr16c-unknown
- os=-elf
- ;;
- crds | unos)
- basic_machine=m68k-crds
- ;;
- cris | cris-* | etrax*)
- basic_machine=cris-axis
- ;;
- crx)
- basic_machine=crx-unknown
- os=-elf
- ;;
- da30 | da30-*)
- basic_machine=m68k-da30
- ;;
- decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
- basic_machine=mips-dec
- ;;
- decsystem10* | dec10*)
- basic_machine=pdp10-dec
- os=-tops10
- ;;
- decsystem20* | dec20*)
- basic_machine=pdp10-dec
- os=-tops20
- ;;
- delta | 3300 | motorola-3300 | motorola-delta \
- | 3300-motorola | delta-motorola)
- basic_machine=m68k-motorola
- ;;
- delta88)
- basic_machine=m88k-motorola
- os=-sysv3
- ;;
- dpx20 | dpx20-*)
- basic_machine=rs6000-bull
- os=-bosx
- ;;
- dpx2* | dpx2*-bull)
- basic_machine=m68k-bull
- os=-sysv3
- ;;
- ebmon29k)
- basic_machine=a29k-amd
- os=-ebmon
- ;;
- elxsi)
- basic_machine=elxsi-elxsi
- os=-bsd
- ;;
- encore | umax | mmax)
- basic_machine=ns32k-encore
- ;;
- es1800 | OSE68k | ose68k | ose | OSE)
- basic_machine=m68k-ericsson
- os=-ose
- ;;
- fx2800)
- basic_machine=i860-alliant
- ;;
- genix)
- basic_machine=ns32k-ns
- ;;
- gmicro)
- basic_machine=tron-gmicro
- os=-sysv
- ;;
- go32)
- basic_machine=i386-pc
- os=-go32
- ;;
- h3050r* | hiux*)
- basic_machine=hppa1.1-hitachi
- os=-hiuxwe2
- ;;
- h8300hms)
- basic_machine=h8300-hitachi
- os=-hms
- ;;
- h8300xray)
- basic_machine=h8300-hitachi
- os=-xray
- ;;
- h8500hms)
- basic_machine=h8500-hitachi
- os=-hms
- ;;
- harris)
- basic_machine=m88k-harris
- os=-sysv3
- ;;
- hp300-*)
- basic_machine=m68k-hp
- ;;
- hp300bsd)
- basic_machine=m68k-hp
- os=-bsd
- ;;
- hp300hpux)
- basic_machine=m68k-hp
- os=-hpux
- ;;
- hp3k9[0-9][0-9] | hp9[0-9][0-9])
- basic_machine=hppa1.0-hp
- ;;
- hp9k2[0-9][0-9] | hp9k31[0-9])
- basic_machine=m68000-hp
- ;;
- hp9k3[2-9][0-9])
- basic_machine=m68k-hp
- ;;
- hp9k6[0-9][0-9] | hp6[0-9][0-9])
- basic_machine=hppa1.0-hp
- ;;
- hp9k7[0-79][0-9] | hp7[0-79][0-9])
- basic_machine=hppa1.1-hp
- ;;
- hp9k78[0-9] | hp78[0-9])
- # FIXME: really hppa2.0-hp
- basic_machine=hppa1.1-hp
- ;;
- hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
- # FIXME: really hppa2.0-hp
- basic_machine=hppa1.1-hp
- ;;
- hp9k8[0-9][13679] | hp8[0-9][13679])
- basic_machine=hppa1.1-hp
- ;;
- hp9k8[0-9][0-9] | hp8[0-9][0-9])
- basic_machine=hppa1.0-hp
- ;;
- hppa-next)
- os=-nextstep3
- ;;
- hppaosf)
- basic_machine=hppa1.1-hp
- os=-osf
- ;;
- hppro)
- basic_machine=hppa1.1-hp
- os=-proelf
- ;;
- i370-ibm* | ibm*)
- basic_machine=i370-ibm
- ;;
-# I'm not sure what "Sysv32" means. Should this be sysv3.2?
- i*86v32)
- basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
- os=-sysv32
- ;;
- i*86v4*)
- basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
- os=-sysv4
- ;;
- i*86v)
- basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
- os=-sysv
- ;;
- i*86sol2)
- basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
- os=-solaris2
- ;;
- i386mach)
- basic_machine=i386-mach
- os=-mach
- ;;
- i386-vsta | vsta)
- basic_machine=i386-unknown
- os=-vsta
- ;;
- iris | iris4d)
- basic_machine=mips-sgi
- case $os in
- -irix*)
- ;;
- *)
- os=-irix4
- ;;
- esac
- ;;
- isi68 | isi)
- basic_machine=m68k-isi
- os=-sysv
- ;;
- m88k-omron*)
- basic_machine=m88k-omron
- ;;
- magnum | m3230)
- basic_machine=mips-mips
- os=-sysv
- ;;
- merlin)
- basic_machine=ns32k-utek
- os=-sysv
- ;;
- mingw32)
- basic_machine=i386-pc
- os=-mingw32
- ;;
- miniframe)
- basic_machine=m68000-convergent
- ;;
- *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
- basic_machine=m68k-atari
- os=-mint
- ;;
- mips3*-*)
- basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
- ;;
- mips3*)
- basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
- ;;
- mmix*)
- basic_machine=mmix-knuth
- os=-mmixware
- ;;
- monitor)
- basic_machine=m68k-rom68k
- os=-coff
- ;;
- morphos)
- basic_machine=powerpc-unknown
- os=-morphos
- ;;
- msdos)
- basic_machine=i386-pc
- os=-msdos
- ;;
- mvs)
- basic_machine=i370-ibm
- os=-mvs
- ;;
- ncr3000)
- basic_machine=i486-ncr
- os=-sysv4
- ;;
- netbsd386)
- basic_machine=i386-unknown
- os=-netbsd
- ;;
- netwinder)
- basic_machine=armv4l-rebel
- os=-linux
- ;;
- news | news700 | news800 | news900)
- basic_machine=m68k-sony
- os=-newsos
- ;;
- news1000)
- basic_machine=m68030-sony
- os=-newsos
- ;;
- news-3600 | risc-news)
- basic_machine=mips-sony
- os=-newsos
- ;;
- necv70)
- basic_machine=v70-nec
- os=-sysv
- ;;
- next | m*-next )
- basic_machine=m68k-next
- case $os in
- -nextstep* )
- ;;
- -ns2*)
- os=-nextstep2
- ;;
- *)
- os=-nextstep3
- ;;
- esac
- ;;
- nh3000)
- basic_machine=m68k-harris
- os=-cxux
- ;;
- nh[45]000)
- basic_machine=m88k-harris
- os=-cxux
- ;;
- nindy960)
- basic_machine=i960-intel
- os=-nindy
- ;;
- mon960)
- basic_machine=i960-intel
- os=-mon960
- ;;
- nonstopux)
- basic_machine=mips-compaq
- os=-nonstopux
- ;;
- np1)
- basic_machine=np1-gould
- ;;
- nv1)
- basic_machine=nv1-cray
- os=-unicosmp
- ;;
- nsr-tandem)
- basic_machine=nsr-tandem
- ;;
- op50n-* | op60c-*)
- basic_machine=hppa1.1-oki
- os=-proelf
- ;;
- or32 | or32-*)
- basic_machine=or32-unknown
- os=-coff
- ;;
- os400)
- basic_machine=powerpc-ibm
- os=-os400
- ;;
- OSE68000 | ose68000)
- basic_machine=m68000-ericsson
- os=-ose
- ;;
- os68k)
- basic_machine=m68k-none
- os=-os68k
- ;;
- pa-hitachi)
- basic_machine=hppa1.1-hitachi
- os=-hiuxwe2
- ;;
- paragon)
- basic_machine=i860-intel
- os=-osf
- ;;
- pbd)
- basic_machine=sparc-tti
- ;;
- pbb)
- basic_machine=m68k-tti
- ;;
- pc532 | pc532-*)
- basic_machine=ns32k-pc532
- ;;
- pentium | p5 | k5 | k6 | nexgen | viac3)
- basic_machine=i586-pc
- ;;
- pentiumpro | p6 | 6x86 | athlon | athlon_*)
- basic_machine=i686-pc
- ;;
- pentiumii | pentium2 | pentiumiii | pentium3)
- basic_machine=i686-pc
- ;;
- pentium4)
- basic_machine=i786-pc
- ;;
- pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
- basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- pentiumpro-* | p6-* | 6x86-* | athlon-*)
- basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
- basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- pentium4-*)
- basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- pn)
- basic_machine=pn-gould
- ;;
- power) basic_machine=power-ibm
- ;;
- ppc) basic_machine=powerpc-unknown
- ;;
- ppc-*) basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- ppcle | powerpclittle | ppc-le | powerpc-little)
- basic_machine=powerpcle-unknown
- ;;
- ppcle-* | powerpclittle-*)
- basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- ppc64) basic_machine=powerpc64-unknown
- ;;
- ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- ppc64le | powerpc64little | ppc64-le | powerpc64-little)
- basic_machine=powerpc64le-unknown
- ;;
- ppc64le-* | powerpc64little-*)
- basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
- ;;
- ps2)
- basic_machine=i386-ibm
- ;;
- pw32)
- basic_machine=i586-unknown
- os=-pw32
- ;;
- rom68k)
- basic_machine=m68k-rom68k
- os=-coff
- ;;
- rm[46]00)
- basic_machine=mips-siemens
- ;;
- rtpc | rtpc-*)
- basic_machine=romp-ibm
- ;;
- s390 | s390-*)
- basic_machine=s390-ibm
- ;;
- s390x | s390x-*)
- basic_machine=s390x-ibm
- ;;
- sa29200)
- basic_machine=a29k-amd
- os=-udi
- ;;
- sb1)
- basic_machine=mipsisa64sb1-unknown
- ;;
- sb1el)
- basic_machine=mipsisa64sb1el-unknown
- ;;
- sei)
- basic_machine=mips-sei
- os=-seiux
- ;;
- sequent)
- basic_machine=i386-sequent
- ;;
- sh)
- basic_machine=sh-hitachi
- os=-hms
- ;;
- sh64)
- basic_machine=sh64-unknown
- ;;
- sparclite-wrs | simso-wrs)
- basic_machine=sparclite-wrs
- os=-vxworks
- ;;
- sps7)
- basic_machine=m68k-bull
- os=-sysv2
- ;;
- spur)
- basic_machine=spur-unknown
- ;;
- st2000)
- basic_machine=m68k-tandem
- ;;
- stratus)
- basic_machine=i860-stratus
- os=-sysv4
- ;;
- sun2)
- basic_machine=m68000-sun
- ;;
- sun2os3)
- basic_machine=m68000-sun
- os=-sunos3
- ;;
- sun2os4)
- basic_machine=m68000-sun
- os=-sunos4
- ;;
- sun3os3)
- basic_machine=m68k-sun
- os=-sunos3
- ;;
- sun3os4)
- basic_machine=m68k-sun
- os=-sunos4
- ;;
- sun4os3)
- basic_machine=sparc-sun
- os=-sunos3
- ;;
- sun4os4)
- basic_machine=sparc-sun
- os=-sunos4
- ;;
- sun4sol2)
- basic_machine=sparc-sun
- os=-solaris2
- ;;
- sun3 | sun3-*)
- basic_machine=m68k-sun
- ;;
- sun4)
- basic_machine=sparc-sun
- ;;
- sun386 | sun386i | roadrunner)
- basic_machine=i386-sun
- ;;
- sv1)
- basic_machine=sv1-cray
- os=-unicos
- ;;
- symmetry)
- basic_machine=i386-sequent
- os=-dynix
- ;;
- t3e)
- basic_machine=alphaev5-cray
- os=-unicos
- ;;
- t90)
- basic_machine=t90-cray
- os=-unicos
- ;;
- tic54x | c54x*)
- basic_machine=tic54x-unknown
- os=-coff
- ;;
- tic55x | c55x*)
- basic_machine=tic55x-unknown
- os=-coff
- ;;
- tic6x | c6x*)
- basic_machine=tic6x-unknown
- os=-coff
- ;;
- tx39)
- basic_machine=mipstx39-unknown
- ;;
- tx39el)
- basic_machine=mipstx39el-unknown
- ;;
- toad1)
- basic_machine=pdp10-xkl
- os=-tops20
- ;;
- tower | tower-32)
- basic_machine=m68k-ncr
- ;;
- tpf)
- basic_machine=s390x-ibm
- os=-tpf
- ;;
- udi29k)
- basic_machine=a29k-amd
- os=-udi
- ;;
- ultra3)
- basic_machine=a29k-nyu
- os=-sym1
- ;;
- v810 | necv810)
- basic_machine=v810-nec
- os=-none
- ;;
- vaxv)
- basic_machine=vax-dec
- os=-sysv
- ;;
- vms)
- basic_machine=vax-dec
- os=-vms
- ;;
- vpp*|vx|vx-*)
- basic_machine=f301-fujitsu
- ;;
- vxworks960)
- basic_machine=i960-wrs
- os=-vxworks
- ;;
- vxworks68)
- basic_machine=m68k-wrs
- os=-vxworks
- ;;
- vxworks29k)
- basic_machine=a29k-wrs
- os=-vxworks
- ;;
- w65*)
- basic_machine=w65-wdc
- os=-none
- ;;
- w89k-*)
- basic_machine=hppa1.1-winbond
- os=-proelf
- ;;
- xps | xps100)
- basic_machine=xps100-honeywell
- ;;
- ymp)
- basic_machine=ymp-cray
- os=-unicos
- ;;
- z8k-*-coff)
- basic_machine=z8k-unknown
- os=-sim
- ;;
- none)
- basic_machine=none-none
- os=-none
- ;;
-
-# Here we handle the default manufacturer of certain CPU types. It is in
-# some cases the only manufacturer, in others, it is the most popular.
- w89k)
- basic_machine=hppa1.1-winbond
- ;;
- op50n)
- basic_machine=hppa1.1-oki
- ;;
- op60c)
- basic_machine=hppa1.1-oki
- ;;
- romp)
- basic_machine=romp-ibm
- ;;
- rs6000)
- basic_machine=rs6000-ibm
- ;;
- vax)
- basic_machine=vax-dec
- ;;
- pdp10)
- # there are many clones, so DEC is not a safe bet
- basic_machine=pdp10-unknown
- ;;
- pdp11)
- basic_machine=pdp11-dec
- ;;
- we32k)
- basic_machine=we32k-att
- ;;
- sh3 | sh4 | sh[34]eb | sh[1234]le | sh[23]ele)
- basic_machine=sh-unknown
- ;;
- sh64)
- basic_machine=sh64-unknown
- ;;
- sparc | sparcv9 | sparcv9b)
- basic_machine=sparc-sun
- ;;
- cydra)
- basic_machine=cydra-cydrome
- ;;
- orion)
- basic_machine=orion-highlevel
- ;;
- orion105)
- basic_machine=clipper-highlevel
- ;;
- mac | mpw | mac-mpw)
- basic_machine=m68k-apple
- ;;
- pmac | pmac-mpw)
- basic_machine=powerpc-apple
- ;;
- *-unknown)
- # Make sure to match an already-canonicalized machine name.
- ;;
- *)
- echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
- exit 1
- ;;
-esac
-
-# Here we canonicalize certain aliases for manufacturers.
-case $basic_machine in
- *-digital*)
- basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
- ;;
- *-commodore*)
- basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
- ;;
- *)
- ;;
-esac
-
-# Decode manufacturer-specific aliases for certain operating systems.
-
-if [ x"$os" != x"" ]
-then
-case $os in
- # First match some system type aliases
- # that might get confused with valid system types.
- # -solaris* is a basic system type, with this one exception.
- -solaris1 | -solaris1.*)
- os=`echo $os | sed -e 's|solaris1|sunos4|'`
- ;;
- -solaris)
- os=-solaris2
- ;;
- -svr4*)
- os=-sysv4
- ;;
- -unixware*)
- os=-sysv4.2uw
- ;;
- -gnu/linux*)
- os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
- ;;
- # First accept the basic system types.
- # The portable systems comes first.
- # Each alternative MUST END IN A *, to match a version number.
- # -sysv* is not here because it comes later, after sysvr4.
- -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
- | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
- | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
- | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
- | -aos* \
- | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
- | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
- | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
- | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
- | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
- | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
- | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
- | -chorusos* | -chorusrdb* \
- | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
- | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
- | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
- | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
- | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
- | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
- | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
- | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly*)
- # Remember, each alternative MUST END IN *, to match a version number.
- ;;
- -qnx*)
- case $basic_machine in
- x86-* | i*86-*)
- ;;
- *)
- os=-nto$os
- ;;
- esac
- ;;
- -nto-qnx*)
- ;;
- -nto*)
- os=`echo $os | sed -e 's|nto|nto-qnx|'`
- ;;
- -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
- | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
- | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
- ;;
- -mac*)
- os=`echo $os | sed -e 's|mac|macos|'`
- ;;
- -linux-dietlibc)
- os=-linux-dietlibc
- ;;
- -linux*)
- os=`echo $os | sed -e 's|linux|linux-gnu|'`
- ;;
- -sunos5*)
- os=`echo $os | sed -e 's|sunos5|solaris2|'`
- ;;
- -sunos6*)
- os=`echo $os | sed -e 's|sunos6|solaris3|'`
- ;;
- -opened*)
- os=-openedition
- ;;
- -os400*)
- os=-os400
- ;;
- -wince*)
- os=-wince
- ;;
- -osfrose*)
- os=-osfrose
- ;;
- -osf*)
- os=-osf
- ;;
- -utek*)
- os=-bsd
- ;;
- -dynix*)
- os=-bsd
- ;;
- -acis*)
- os=-aos
- ;;
- -atheos*)
- os=-atheos
- ;;
- -syllable*)
- os=-syllable
- ;;
- -386bsd)
- os=-bsd
- ;;
- -ctix* | -uts*)
- os=-sysv
- ;;
- -nova*)
- os=-rtmk-nova
- ;;
- -ns2 )
- os=-nextstep2
- ;;
- -nsk*)
- os=-nsk
- ;;
- # Preserve the version number of sinix5.
- -sinix5.*)
- os=`echo $os | sed -e 's|sinix|sysv|'`
- ;;
- -sinix*)
- os=-sysv4
- ;;
- -tpf*)
- os=-tpf
- ;;
- -triton*)
- os=-sysv3
- ;;
- -oss*)
- os=-sysv3
- ;;
- -svr4)
- os=-sysv4
- ;;
- -svr3)
- os=-sysv3
- ;;
- -sysvr4)
- os=-sysv4
- ;;
- # This must come after -sysvr4.
- -sysv*)
- ;;
- -ose*)
- os=-ose
- ;;
- -es1800*)
- os=-ose
- ;;
- -xenix)
- os=-xenix
- ;;
- -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
- os=-mint
- ;;
- -aros*)
- os=-aros
- ;;
- -kaos*)
- os=-kaos
- ;;
- -none)
- ;;
- *)
- # Get rid of the `-' at the beginning of $os.
- os=`echo $os | sed 's/[^-]*-//'`
- echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
- exit 1
- ;;
-esac
-else
-
-# Here we handle the default operating systems that come with various machines.
-# The value should be what the vendor currently ships out the door with their
-# machine or put another way, the most popular os provided with the machine.
-
-# Note that if you're going to try to match "-MANUFACTURER" here (say,
-# "-sun"), then you have to tell the case statement up towards the top
-# that MANUFACTURER isn't an operating system. Otherwise, code above
-# will signal an error saying that MANUFACTURER isn't an operating
-# system, and we'll never get to this point.
-
-case $basic_machine in
- *-acorn)
- os=-riscix1.2
- ;;
- arm*-rebel)
- os=-linux
- ;;
- arm*-semi)
- os=-aout
- ;;
- c4x-* | tic4x-*)
- os=-coff
- ;;
- # This must come before the *-dec entry.
- pdp10-*)
- os=-tops20
- ;;
- pdp11-*)
- os=-none
- ;;
- *-dec | vax-*)
- os=-ultrix4.2
- ;;
- m68*-apollo)
- os=-domain
- ;;
- i386-sun)
- os=-sunos4.0.2
- ;;
- m68000-sun)
- os=-sunos3
- # This also exists in the configure program, but was not the
- # default.
- # os=-sunos4
- ;;
- m68*-cisco)
- os=-aout
- ;;
- mips*-cisco)
- os=-elf
- ;;
- mips*-*)
- os=-elf
- ;;
- or32-*)
- os=-coff
- ;;
- *-tti) # must be before sparc entry or we get the wrong os.
- os=-sysv3
- ;;
- sparc-* | *-sun)
- os=-sunos4.1.1
- ;;
- *-be)
- os=-beos
- ;;
- *-ibm)
- os=-aix
- ;;
- *-wec)
- os=-proelf
- ;;
- *-winbond)
- os=-proelf
- ;;
- *-oki)
- os=-proelf
- ;;
- *-hp)
- os=-hpux
- ;;
- *-hitachi)
- os=-hiux
- ;;
- i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
- os=-sysv
- ;;
- *-cbm)
- os=-amigaos
- ;;
- *-dg)
- os=-dgux
- ;;
- *-dolphin)
- os=-sysv3
- ;;
- m68k-ccur)
- os=-rtu
- ;;
- m88k-omron*)
- os=-luna
- ;;
- *-next )
- os=-nextstep
- ;;
- *-sequent)
- os=-ptx
- ;;
- *-crds)
- os=-unos
- ;;
- *-ns)
- os=-genix
- ;;
- i370-*)
- os=-mvs
- ;;
- *-next)
- os=-nextstep3
- ;;
- *-gould)
- os=-sysv
- ;;
- *-highlevel)
- os=-bsd
- ;;
- *-encore)
- os=-bsd
- ;;
- *-sgi)
- os=-irix
- ;;
- *-siemens)
- os=-sysv4
- ;;
- *-masscomp)
- os=-rtu
- ;;
- f30[01]-fujitsu | f700-fujitsu)
- os=-uxpv
- ;;
- *-rom68k)
- os=-coff
- ;;
- *-*bug)
- os=-coff
- ;;
- *-apple)
- os=-macos
- ;;
- *-atari*)
- os=-mint
- ;;
- *)
- os=-none
- ;;
-esac
-fi
-
-# Here we handle the case where we know the os, and the CPU type, but not the
-# manufacturer. We pick the logical manufacturer.
-vendor=unknown
-case $basic_machine in
- *-unknown)
- case $os in
- -riscix*)
- vendor=acorn
- ;;
- -sunos*)
- vendor=sun
- ;;
- -aix*)
- vendor=ibm
- ;;
- -beos*)
- vendor=be
- ;;
- -hpux*)
- vendor=hp
- ;;
- -mpeix*)
- vendor=hp
- ;;
- -hiux*)
- vendor=hitachi
- ;;
- -unos*)
- vendor=crds
- ;;
- -dgux*)
- vendor=dg
- ;;
- -luna*)
- vendor=omron
- ;;
- -genix*)
- vendor=ns
- ;;
- -mvs* | -opened*)
- vendor=ibm
- ;;
- -os400*)
- vendor=ibm
- ;;
- -ptx*)
- vendor=sequent
- ;;
- -tpf*)
- vendor=ibm
- ;;
- -vxsim* | -vxworks* | -windiss*)
- vendor=wrs
- ;;
- -aux*)
- vendor=apple
- ;;
- -hms*)
- vendor=hitachi
- ;;
- -mpw* | -macos*)
- vendor=apple
- ;;
- -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
- vendor=atari
- ;;
- -vos*)
- vendor=stratus
- ;;
- esac
- basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
- ;;
-esac
-
-echo $basic_machine$os
-exit 0
-
-# Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
-# time-stamp-start: "timestamp='"
-# time-stamp-format: "%:y-%02m-%02d"
-# time-stamp-end: "'"
-# End:
diff --git a/deps/jemalloc.orig/configure.ac b/deps/jemalloc.orig/configure.ac
deleted file mode 100644
index b58aa5209..000000000
--- a/deps/jemalloc.orig/configure.ac
+++ /dev/null
@@ -1,938 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-AC_INIT([Makefile.in])
-
-dnl ============================================================================
-dnl Custom macro definitions.
-
-dnl JE_CFLAGS_APPEND(cflag)
-AC_DEFUN([JE_CFLAGS_APPEND],
-[
-AC_MSG_CHECKING([whether compiler supports $1])
-TCFLAGS="${CFLAGS}"
-if test "x${CFLAGS}" = "x" ; then
- CFLAGS="$1"
-else
- CFLAGS="${CFLAGS} $1"
-fi
-AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[
-]], [[
- return 0;
-]])],
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no])
- [CFLAGS="${TCFLAGS}"]
-)
-])
-
-dnl JE_COMPILABLE(label, hcode, mcode, rvar)
-AC_DEFUN([JE_COMPILABLE],
-[
-AC_MSG_CHECKING([whether $1 is compilable])
-AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[$2], [$3])],
- AC_MSG_RESULT([yes])
- [$4="yes"],
- AC_MSG_RESULT([no])
- [$4="no"]
-)
-])
-
-dnl ============================================================================
-
-srcroot=$srcdir
-if test "x${srcroot}" = "x." ; then
- srcroot=""
-else
- srcroot="${srcroot}/"
-fi
-AC_SUBST([srcroot])
-abs_srcroot="`cd \"${srcdir}\"; pwd`/"
-AC_SUBST([abs_srcroot])
-
-objroot=""
-AC_SUBST([objroot])
-abs_objroot="`pwd`/"
-AC_SUBST([abs_objroot])
-
-dnl Munge install path variables.
-if test "x$prefix" = "xNONE" ; then
- prefix="/usr/local"
-fi
-if test "x$exec_prefix" = "xNONE" ; then
- exec_prefix=$prefix
-fi
-PREFIX=$prefix
-AC_SUBST([PREFIX])
-BINDIR=`eval echo $bindir`
-BINDIR=`eval echo $BINDIR`
-AC_SUBST([BINDIR])
-INCLUDEDIR=`eval echo $includedir`
-INCLUDEDIR=`eval echo $INCLUDEDIR`
-AC_SUBST([INCLUDEDIR])
-LIBDIR=`eval echo $libdir`
-LIBDIR=`eval echo $LIBDIR`
-AC_SUBST([LIBDIR])
-DATADIR=`eval echo $datadir`
-DATADIR=`eval echo $DATADIR`
-AC_SUBST([DATADIR])
-MANDIR=`eval echo $mandir`
-MANDIR=`eval echo $MANDIR`
-AC_SUBST([MANDIR])
-
-dnl Support for building documentation.
-AC_PATH_PROG([XSLTPROC], [xsltproc], , [$PATH])
-AC_ARG_WITH([xslroot],
- [AS_HELP_STRING([--with-xslroot=<path>], [XSL stylesheet root path])],
-if test "x$with_xslroot" = "xno" ; then
- XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
-else
- XSLROOT="${with_xslroot}"
-fi,
- XSLROOT="/usr/share/xml/docbook/stylesheet/docbook-xsl"
-)
-AC_SUBST([XSLROOT])
-
-dnl If CFLAGS isn't defined, set CFLAGS to something reasonable. Otherwise,
-dnl just prevent autoconf from molesting CFLAGS.
-CFLAGS=$CFLAGS
-AC_PROG_CC
-if test "x$CFLAGS" = "x" ; then
- no_CFLAGS="yes"
- if test "x$GCC" = "xyes" ; then
- JE_CFLAGS_APPEND([-std=gnu99])
- JE_CFLAGS_APPEND([-Wall])
- JE_CFLAGS_APPEND([-pipe])
- JE_CFLAGS_APPEND([-g3])
- fi
-fi
-dnl Append EXTRA_CFLAGS to CFLAGS, if defined.
-if test "x$EXTRA_CFLAGS" != "x" ; then
- JE_CFLAGS_APPEND([$EXTRA_CFLAGS])
-fi
-AC_PROG_CPP
-
-AC_CHECK_SIZEOF([void *])
-if test "x${ac_cv_sizeof_void_p}" = "x8" ; then
- LG_SIZEOF_PTR=3
-elif test "x${ac_cv_sizeof_void_p}" = "x4" ; then
- LG_SIZEOF_PTR=2
-else
- AC_MSG_ERROR([Unsupported pointer size: ${ac_cv_sizeof_void_p}])
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_PTR], [$LG_SIZEOF_PTR])
-
-AC_CHECK_SIZEOF([int])
-if test "x${ac_cv_sizeof_int}" = "x8" ; then
- LG_SIZEOF_INT=3
-elif test "x${ac_cv_sizeof_int}" = "x4" ; then
- LG_SIZEOF_INT=2
-else
- AC_MSG_ERROR([Unsupported int size: ${ac_cv_sizeof_int}])
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_INT], [$LG_SIZEOF_INT])
-
-AC_CHECK_SIZEOF([long])
-if test "x${ac_cv_sizeof_long}" = "x8" ; then
- LG_SIZEOF_LONG=3
-elif test "x${ac_cv_sizeof_long}" = "x4" ; then
- LG_SIZEOF_LONG=2
-else
- AC_MSG_ERROR([Unsupported long size: ${ac_cv_sizeof_long}])
-fi
-AC_DEFINE_UNQUOTED([LG_SIZEOF_LONG], [$LG_SIZEOF_LONG])
-
-AC_CANONICAL_HOST
-dnl CPU-specific settings.
-CPU_SPINWAIT=""
-case "${host_cpu}" in
- i[[345]]86)
- ;;
- i686)
- JE_COMPILABLE([__asm__], [], [[__asm__ volatile("pause"); return 0;]],
- [asm])
- if test "x${asm}" = "xyes" ; then
- CPU_SPINWAIT='__asm__ volatile("pause")'
- fi
- ;;
- x86_64)
- JE_COMPILABLE([__asm__ syntax], [],
- [[__asm__ volatile("pause"); return 0;]], [asm])
- if test "x${asm}" = "xyes" ; then
- CPU_SPINWAIT='__asm__ volatile("pause")'
- fi
- ;;
- *)
- ;;
-esac
-AC_DEFINE_UNQUOTED([CPU_SPINWAIT], [$CPU_SPINWAIT])
-
-dnl Platform-specific settings. abi and RPATH can probably be determined
-dnl programmatically, but doing so is error-prone, which makes it generally
-dnl not worth the trouble.
-dnl
-dnl Define cpp macros in CPPFLAGS, rather than doing AC_DEFINE(macro), since the
-dnl definitions need to be seen before any headers are included, which is a pain
-dnl to make happen otherwise.
-case "${host}" in
- *-*-darwin*)
- CFLAGS="$CFLAGS -fno-common -no-cpp-precomp"
- abi="macho"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE])
- RPATH=""
- ;;
- *-*-freebsd*)
- CFLAGS="$CFLAGS"
- abi="elf"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE])
- RPATH="-Wl,-rpath,"
- ;;
- *-*-linux*)
- CFLAGS="$CFLAGS"
- CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
- abi="elf"
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_DONTNEED])
- RPATH="-Wl,-rpath,"
- ;;
- *-*-netbsd*)
- AC_MSG_CHECKING([ABI])
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
-[[#ifdef __ELF__
-/* ELF */
-#else
-#error aout
-#endif
-]])],
- [CFLAGS="$CFLAGS"; abi="elf"],
- [abi="aout"])
- AC_MSG_RESULT([$abi])
- AC_DEFINE([JEMALLOC_PURGE_MADVISE_FREE])
- RPATH="-Wl,-rpath,"
- ;;
- *-*-solaris2*)
- CFLAGS="$CFLAGS"
- abi="elf"
- RPATH="-Wl,-R,"
- dnl Solaris needs this for sigwait().
- CPPFLAGS="$CPPFLAGS -D_POSIX_PTHREAD_SEMANTICS"
- LIBS="$LIBS -lposix4 -lsocket -lnsl"
- ;;
- *)
- AC_MSG_RESULT([Unsupported operating system: ${host}])
- abi="elf"
- RPATH="-Wl,-rpath,"
- ;;
-esac
-AC_SUBST([abi])
-AC_SUBST([RPATH])
-
-JE_COMPILABLE([__attribute__ syntax],
- [static __attribute__((unused)) void foo(void){}],
- [],
- [attribute])
-if test "x${attribute}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_HAVE_ATTR], [ ])
- if test "x${GCC}" = "xyes" -a "x${abi}" = "xelf"; then
- JE_CFLAGS_APPEND([-fvisibility=hidden])
- fi
-fi
-
-JE_COMPILABLE([mremap(...MREMAP_FIXED...)], [
-#define _GNU_SOURCE
-#include <sys/mman.h>
-], [
-void *p = mremap((void *)0, 0, 0, MREMAP_MAYMOVE|MREMAP_FIXED, (void *)0);
-], [mremap_fixed])
-if test "x${mremap_fixed}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_MREMAP_FIXED])
-fi
-
-dnl Support optional additions to rpath.
-AC_ARG_WITH([rpath],
- [AS_HELP_STRING([--with-rpath=<rpath>], [Colon-separated rpath (ELF systems only)])],
-if test "x$with_rpath" = "xno" ; then
- RPATH_EXTRA=
-else
- RPATH_EXTRA="`echo $with_rpath | tr \":\" \" \"`"
-fi,
- RPATH_EXTRA=
-)
-AC_SUBST([RPATH_EXTRA])
-
-dnl Disable rules that do automatic regeneration of configure output by default.
-AC_ARG_ENABLE([autogen],
- [AS_HELP_STRING([--enable-autogen], [Automatically regenerate configure output])],
-if test "x$enable_autogen" = "xno" ; then
- enable_autogen="0"
-else
- enable_autogen="1"
-fi
-,
-enable_autogen="0"
-)
-AC_SUBST([enable_autogen])
-
-AC_PROG_INSTALL
-AC_PROG_RANLIB
-AC_PATH_PROG([AR], [ar], , [$PATH])
-AC_PATH_PROG([LD], [ld], , [$PATH])
-AC_PATH_PROG([AUTOCONF], [autoconf], , [$PATH])
-
-dnl Do not prefix public APIs by default.
-AC_ARG_WITH([jemalloc_prefix],
- [AS_HELP_STRING([--with-jemalloc-prefix=<prefix>], [Prefix to prepend to all public APIs])],
- [JEMALLOC_PREFIX="$with_jemalloc_prefix"],
- [if test "x$abi" != "xmacho" ; then
- JEMALLOC_PREFIX=""
-else
- JEMALLOC_PREFIX="je_"
-fi]
-)
-if test "x$JEMALLOC_PREFIX" != "x" ; then
- JEMALLOC_CPREFIX=`echo ${JEMALLOC_PREFIX} | tr "a-z" "A-Z"`
- AC_DEFINE_UNQUOTED([JEMALLOC_PREFIX], ["$JEMALLOC_PREFIX"])
- AC_DEFINE_UNQUOTED([JEMALLOC_CPREFIX], ["$JEMALLOC_CPREFIX"])
- AC_DEFINE_UNQUOTED([JEMALLOC_P(string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix)], [${JEMALLOC_PREFIX}##string_that_no_one_should_want_to_use_as_a_jemalloc_API_prefix])
-fi
-
-dnl Do not mangle library-private APIs by default.
-AC_ARG_WITH([private_namespace],
- [AS_HELP_STRING([--with-private-namespace=<prefix>], [Prefix to prepend to all library-private APIs])],
- [JEMALLOC_PRIVATE_NAMESPACE="$with_private_namespace"],
- [JEMALLOC_PRIVATE_NAMESPACE=""]
-)
-AC_DEFINE_UNQUOTED([JEMALLOC_PRIVATE_NAMESPACE], ["$JEMALLOC_PRIVATE_NAMESPACE"])
-if test "x$JEMALLOC_PRIVATE_NAMESPACE" != "x" ; then
- AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [${JEMALLOC_PRIVATE_NAMESPACE}##string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
-else
- AC_DEFINE_UNQUOTED([JEMALLOC_N(string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix)], [string_that_no_one_should_want_to_use_as_a_jemalloc_private_namespace_prefix])
-fi
-
-dnl Do not add suffix to installed files by default.
-AC_ARG_WITH([install_suffix],
- [AS_HELP_STRING([--with-install-suffix=<suffix>], [Suffix to append to all installed files])],
- [INSTALL_SUFFIX="$with_install_suffix"],
- [INSTALL_SUFFIX=]
-)
-install_suffix="$INSTALL_SUFFIX"
-AC_SUBST([install_suffix])
-
-cfgoutputs_in="${srcroot}Makefile.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/html.xsl.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/manpages.xsl.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}doc/jemalloc.xml.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/jemalloc.h.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}include/jemalloc/internal/jemalloc_internal.h.in"
-cfgoutputs_in="${cfgoutputs_in} ${srcroot}test/jemalloc_test.h.in"
-
-cfgoutputs_out="Makefile"
-cfgoutputs_out="${cfgoutputs_out} doc/html.xsl"
-cfgoutputs_out="${cfgoutputs_out} doc/manpages.xsl"
-cfgoutputs_out="${cfgoutputs_out} doc/jemalloc${install_suffix}.xml"
-cfgoutputs_out="${cfgoutputs_out} include/jemalloc/jemalloc${install_suffix}.h"
-cfgoutputs_out="${cfgoutputs_out} include/jemalloc/internal/jemalloc_internal.h"
-cfgoutputs_out="${cfgoutputs_out} test/jemalloc_test.h"
-
-cfgoutputs_tup="Makefile"
-cfgoutputs_tup="${cfgoutputs_tup} doc/html.xsl:doc/html.xsl.in"
-cfgoutputs_tup="${cfgoutputs_tup} doc/manpages.xsl:doc/manpages.xsl.in"
-cfgoutputs_tup="${cfgoutputs_tup} doc/jemalloc${install_suffix}.xml:doc/jemalloc.xml.in"
-cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/jemalloc${install_suffix}.h:include/jemalloc/jemalloc.h.in"
-cfgoutputs_tup="${cfgoutputs_tup} include/jemalloc/internal/jemalloc_internal.h"
-cfgoutputs_tup="${cfgoutputs_tup} test/jemalloc_test.h:test/jemalloc_test.h.in"
-
-cfghdrs_in="${srcroot}include/jemalloc/jemalloc_defs.h.in"
-
-cfghdrs_out="include/jemalloc/jemalloc_defs${install_suffix}.h"
-
-cfghdrs_tup="include/jemalloc/jemalloc_defs${install_suffix}.h:include/jemalloc/jemalloc_defs.h.in"
-
-dnl Do not silence irrelevant compiler warnings by default, since enabling this
-dnl option incurs a performance penalty.
-AC_ARG_ENABLE([cc-silence],
- [AS_HELP_STRING([--enable-cc-silence],
- [Silence irrelevant compiler warnings])],
-[if test "x$enable_cc_silence" = "xno" ; then
- enable_cc_silence="0"
-else
- enable_cc_silence="1"
-fi
-],
-[enable_cc_silence="0"]
-)
-if test "x$enable_cc_silence" = "x1" ; then
- AC_DEFINE([JEMALLOC_CC_SILENCE])
-fi
-
-dnl Do not compile with debugging by default.
-AC_ARG_ENABLE([debug],
- [AS_HELP_STRING([--enable-debug], [Build debugging code])],
-[if test "x$enable_debug" = "xno" ; then
- enable_debug="0"
-else
- enable_debug="1"
-fi
-],
-[enable_debug="0"]
-)
-if test "x$enable_debug" = "x1" ; then
- AC_DEFINE([JEMALLOC_DEBUG], [ ])
- AC_DEFINE([JEMALLOC_IVSALLOC], [ ])
-fi
-AC_SUBST([enable_debug])
-
-dnl Only optimize if not debugging.
-if test "x$enable_debug" = "x0" -a "x$no_CFLAGS" = "xyes" ; then
- dnl Make sure that an optimization flag was not specified in EXTRA_CFLAGS.
- optimize="no"
- echo "$EXTRA_CFLAGS" | grep "\-O" >/dev/null || optimize="yes"
- if test "x${optimize}" = "xyes" ; then
- if test "x$GCC" = "xyes" ; then
- JE_CFLAGS_APPEND([-O3])
- JE_CFLAGS_APPEND([-funroll-loops])
- else
- JE_CFLAGS_APPEND([-O])
- fi
- fi
-fi
-
-dnl Do not enable statistics calculation by default.
-AC_ARG_ENABLE([stats],
- [AS_HELP_STRING([--enable-stats], [Enable statistics calculation/reporting])],
-[if test "x$enable_stats" = "xno" ; then
- enable_stats="0"
-else
- enable_stats="1"
-fi
-],
-[enable_stats="0"]
-)
-if test "x$enable_stats" = "x1" ; then
- AC_DEFINE([JEMALLOC_STATS], [ ])
-fi
-AC_SUBST([enable_stats])
-
-dnl Do not enable profiling by default.
-AC_ARG_ENABLE([prof],
- [AS_HELP_STRING([--enable-prof], [Enable allocation profiling])],
-[if test "x$enable_prof" = "xno" ; then
- enable_prof="0"
-else
- enable_prof="1"
-fi
-],
-[enable_prof="0"]
-)
-if test "x$enable_prof" = "x1" ; then
- backtrace_method=""
-else
- backtrace_method="N/A"
-fi
-
-AC_ARG_ENABLE([prof-libunwind],
- [AS_HELP_STRING([--enable-prof-libunwind], [Use libunwind for backtracing])],
-[if test "x$enable_prof_libunwind" = "xno" ; then
- enable_prof_libunwind="0"
-else
- enable_prof_libunwind="1"
-fi
-],
-[enable_prof_libunwind="0"]
-)
-AC_ARG_WITH([static_libunwind],
- [AS_HELP_STRING([--with-static-libunwind=<libunwind.a>],
- [Path to static libunwind library; use rather than dynamically linking])],
-if test "x$with_static_libunwind" = "xno" ; then
- LUNWIND="-lunwind"
-else
- if test ! -f "$with_static_libunwind" ; then
- AC_MSG_ERROR([Static libunwind not found: $with_static_libunwind])
- fi
- LUNWIND="$with_static_libunwind"
-fi,
- LUNWIND="-lunwind"
-)
-if test "x$backtrace_method" = "x" -a "x$enable_prof_libunwind" = "x1" ; then
- AC_CHECK_HEADERS([libunwind.h], , [enable_prof_libunwind="0"])
- if test "x$LUNWIND" = "x-lunwind" ; then
- AC_CHECK_LIB([unwind], [backtrace], [LIBS="$LIBS $LUNWIND"],
- [enable_prof_libunwind="0"])
- else
- LIBS="$LIBS $LUNWIND"
- fi
- if test "x${enable_prof_libunwind}" = "x1" ; then
- backtrace_method="libunwind"
- AC_DEFINE([JEMALLOC_PROF_LIBUNWIND], [ ])
- fi
-fi
-
-AC_ARG_ENABLE([prof-libgcc],
- [AS_HELP_STRING([--disable-prof-libgcc],
- [Do not use libgcc for backtracing])],
-[if test "x$enable_prof_libgcc" = "xno" ; then
- enable_prof_libgcc="0"
-else
- enable_prof_libgcc="1"
-fi
-],
-[enable_prof_libgcc="1"]
-)
-if test "x$backtrace_method" = "x" -a "x$enable_prof_libgcc" = "x1" \
- -a "x$GCC" = "xyes" ; then
- AC_CHECK_HEADERS([unwind.h], , [enable_prof_libgcc="0"])
- AC_CHECK_LIB([gcc], [_Unwind_Backtrace], [LIBS="$LIBS -lgcc"], [enable_prof_libgcc="0"])
- dnl The following is conservative, in that it only has entries for CPUs on
- dnl which jemalloc has been tested.
- AC_MSG_CHECKING([libgcc-based backtracing reliability on ${host_cpu}])
- case "${host_cpu}" in
- i[[3456]]86)
- AC_MSG_RESULT([unreliable])
- enable_prof_libgcc="0";
- ;;
- x86_64)
- AC_MSG_RESULT([reliable])
- ;;
- *)
- AC_MSG_RESULT([unreliable])
- enable_prof_libgcc="0";
- ;;
- esac
- if test "x${enable_prof_libgcc}" = "x1" ; then
- backtrace_method="libgcc"
- AC_DEFINE([JEMALLOC_PROF_LIBGCC], [ ])
- fi
-else
- enable_prof_libgcc="0"
-fi
-
-AC_ARG_ENABLE([prof-gcc],
- [AS_HELP_STRING([--disable-prof-gcc],
- [Do not use gcc intrinsics for backtracing])],
-[if test "x$enable_prof_gcc" = "xno" ; then
- enable_prof_gcc="0"
-else
- enable_prof_gcc="1"
-fi
-],
-[enable_prof_gcc="1"]
-)
-if test "x$backtrace_method" = "x" -a "x$enable_prof_gcc" = "x1" \
- -a "x$GCC" = "xyes" ; then
- backtrace_method="gcc intrinsics"
- AC_DEFINE([JEMALLOC_PROF_GCC], [ ])
-else
- enable_prof_gcc="0"
-fi
-
-if test "x$backtrace_method" = "x" ; then
- backtrace_method="none (disabling profiling)"
- enable_prof="0"
-fi
-AC_MSG_CHECKING([configured backtracing method])
-AC_MSG_RESULT([$backtrace_method])
-if test "x$enable_prof" = "x1" ; then
- LIBS="$LIBS -lm"
- AC_DEFINE([JEMALLOC_PROF], [ ])
-fi
-AC_SUBST([enable_prof])
-
-dnl Enable tiny allocations by default.
-AC_ARG_ENABLE([tiny],
- [AS_HELP_STRING([--disable-tiny], [Disable tiny (sub-quantum) allocations])],
-[if test "x$enable_tiny" = "xno" ; then
- enable_tiny="0"
-else
- enable_tiny="1"
-fi
-],
-[enable_tiny="1"]
-)
-if test "x$enable_tiny" = "x1" ; then
- AC_DEFINE([JEMALLOC_TINY], [ ])
-fi
-AC_SUBST([enable_tiny])
-
-dnl Enable thread-specific caching by default.
-AC_ARG_ENABLE([tcache],
- [AS_HELP_STRING([--disable-tcache], [Disable per thread caches])],
-[if test "x$enable_tcache" = "xno" ; then
- enable_tcache="0"
-else
- enable_tcache="1"
-fi
-],
-[enable_tcache="1"]
-)
-if test "x$enable_tcache" = "x1" ; then
- AC_DEFINE([JEMALLOC_TCACHE], [ ])
-fi
-AC_SUBST([enable_tcache])
-
-dnl Do not enable mmap()ped swap files by default.
-AC_ARG_ENABLE([swap],
- [AS_HELP_STRING([--enable-swap], [Enable mmap()ped swap files])],
-[if test "x$enable_swap" = "xno" ; then
- enable_swap="0"
-else
- enable_swap="1"
-fi
-],
-[enable_swap="0"]
-)
-if test "x$enable_swap" = "x1" ; then
- AC_DEFINE([JEMALLOC_SWAP], [ ])
-fi
-AC_SUBST([enable_swap])
-
-dnl Do not enable allocation from DSS by default.
-AC_ARG_ENABLE([dss],
- [AS_HELP_STRING([--enable-dss], [Enable allocation from DSS])],
-[if test "x$enable_dss" = "xno" ; then
- enable_dss="0"
-else
- enable_dss="1"
-fi
-],
-[enable_dss="0"]
-)
-if test "x$enable_dss" = "x1" ; then
- AC_DEFINE([JEMALLOC_DSS], [ ])
-fi
-AC_SUBST([enable_dss])
-
-dnl Do not support the junk/zero filling option by default.
-AC_ARG_ENABLE([fill],
- [AS_HELP_STRING([--enable-fill], [Support junk/zero filling option])],
-[if test "x$enable_fill" = "xno" ; then
- enable_fill="0"
-else
- enable_fill="1"
-fi
-],
-[enable_fill="0"]
-)
-if test "x$enable_fill" = "x1" ; then
- AC_DEFINE([JEMALLOC_FILL], [ ])
-fi
-AC_SUBST([enable_fill])
-
-dnl Do not support the xmalloc option by default.
-AC_ARG_ENABLE([xmalloc],
- [AS_HELP_STRING([--enable-xmalloc], [Support xmalloc option])],
-[if test "x$enable_xmalloc" = "xno" ; then
- enable_xmalloc="0"
-else
- enable_xmalloc="1"
-fi
-],
-[enable_xmalloc="0"]
-)
-if test "x$enable_xmalloc" = "x1" ; then
- AC_DEFINE([JEMALLOC_XMALLOC], [ ])
-fi
-AC_SUBST([enable_xmalloc])
-
-dnl Do not support the SYSV option by default.
-AC_ARG_ENABLE([sysv],
- [AS_HELP_STRING([--enable-sysv], [Support SYSV semantics option])],
-[if test "x$enable_sysv" = "xno" ; then
- enable_sysv="0"
-else
- enable_sysv="1"
-fi
-],
-[enable_sysv="0"]
-)
-if test "x$enable_sysv" = "x1" ; then
- AC_DEFINE([JEMALLOC_SYSV], [ ])
-fi
-AC_SUBST([enable_sysv])
-
-dnl Do not determine page shift at run time by default.
-AC_ARG_ENABLE([dynamic_page_shift],
- [AS_HELP_STRING([--enable-dynamic-page-shift],
- [Determine page size at run time (don't trust configure result)])],
-[if test "x$enable_dynamic_page_shift" = "xno" ; then
- enable_dynamic_page_shift="0"
-else
- enable_dynamic_page_shift="1"
-fi
-],
-[enable_dynamic_page_shift="0"]
-)
-if test "x$enable_dynamic_page_shift" = "x1" ; then
- AC_DEFINE([DYNAMIC_PAGE_SHIFT], [ ])
-fi
-AC_SUBST([enable_dynamic_page_shift])
-
-AC_MSG_CHECKING([STATIC_PAGE_SHIFT])
-AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[#include <stdio.h>
-#include <unistd.h>
-#include <strings.h>
-]], [[
- long result;
- FILE *f;
-
- result = sysconf(_SC_PAGESIZE);
- if (result == -1) {
- return 1;
- }
- f = fopen("conftest.out", "w");
- if (f == NULL) {
- return 1;
- }
- fprintf(f, "%u\n", ffs((int)result) - 1);
- close(f);
-
- return 0;
-]])],
- [STATIC_PAGE_SHIFT=`cat conftest.out`]
- AC_MSG_RESULT([$STATIC_PAGE_SHIFT])
- AC_DEFINE_UNQUOTED([STATIC_PAGE_SHIFT], [$STATIC_PAGE_SHIFT]),
- AC_MSG_RESULT([error]))
-
-dnl ============================================================================
-dnl jemalloc configuration.
-dnl
-
-dnl Set VERSION if source directory has an embedded git repository.
-if test -d "${srcroot}.git" ; then
- git describe --long --abbrev=40 > ${srcroot}VERSION
-fi
-jemalloc_version=`cat ${srcroot}VERSION`
-jemalloc_version_major=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]1}'`
-jemalloc_version_minor=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]2}'`
-jemalloc_version_bugfix=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]3}'`
-jemalloc_version_nrev=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]4}'`
-jemalloc_version_gid=`echo ${jemalloc_version} | tr ".g-" " " | awk '{print [$]5}'`
-AC_SUBST([jemalloc_version])
-AC_SUBST([jemalloc_version_major])
-AC_SUBST([jemalloc_version_minor])
-AC_SUBST([jemalloc_version_bugfix])
-AC_SUBST([jemalloc_version_nrev])
-AC_SUBST([jemalloc_version_gid])
-
-dnl ============================================================================
-dnl Configure pthreads.
-
-AC_CHECK_HEADERS([pthread.h], , [AC_MSG_ERROR([pthread.h is missing])])
-AC_CHECK_LIB([pthread], [pthread_create], [LIBS="$LIBS -lpthread"],
- [AC_MSG_ERROR([libpthread is missing])])
-
-CPPFLAGS="$CPPFLAGS -D_REENTRANT"
-
-dnl Enable lazy locking by default.
-AC_ARG_ENABLE([lazy_lock],
- [AS_HELP_STRING([--disable-lazy-lock],
- [Disable lazy locking (always lock, even when single-threaded)])],
-[if test "x$enable_lazy_lock" = "xno" ; then
- enable_lazy_lock="0"
-else
- enable_lazy_lock="1"
-fi
-],
-[enable_lazy_lock="1"]
-)
-if test "x$enable_lazy_lock" = "x1" ; then
- AC_CHECK_HEADERS([dlfcn.h], , [AC_MSG_ERROR([dlfcn.h is missing])])
- AC_CHECK_LIB([dl], [dlopen], [LIBS="$LIBS -ldl"],
- [AC_MSG_ERROR([libdl is missing])])
- AC_DEFINE([JEMALLOC_LAZY_LOCK], [ ])
-fi
-AC_SUBST([enable_lazy_lock])
-
-AC_ARG_ENABLE([tls],
- [AS_HELP_STRING([--disable-tls], [Disable thread-local storage (__thread keyword)])],
-if test "x$enable_tls" = "xno" ; then
- enable_tls="0"
-else
- enable_tls="1"
-fi
-,
-enable_tls="1"
-)
-if test "x${enable_tls}" = "x1" ; then
-AC_MSG_CHECKING([for TLS])
-AC_RUN_IFELSE([AC_LANG_PROGRAM(
-[[
- __thread int x;
-]], [[
- x = 42;
-
- return 0;
-]])],
- AC_MSG_RESULT([yes]),
- AC_MSG_RESULT([no])
- enable_tls="0")
-fi
-AC_SUBST([enable_tls])
-if test "x${enable_tls}" = "x0" ; then
- AC_DEFINE_UNQUOTED([NO_TLS], [ ])
-fi
-
-dnl ============================================================================
-dnl Check for ffsl(3), and fail if not found. This function exists on all
-dnl platforms that jemalloc currently has a chance of functioning on without
-dnl modification.
-
-AC_CHECK_FUNC([ffsl], [],
- [AC_MSG_ERROR([Cannot build without ffsl(3)])])
-
-dnl ============================================================================
-dnl Check for atomic(3) operations as provided on Darwin.
-
-JE_COMPILABLE([Darwin OSAtomic*()], [
-#include <libkern/OSAtomic.h>
-#include <inttypes.h>
-], [
- {
- int32_t x32 = 0;
- volatile int32_t *x32p = &x32;
- OSAtomicAdd32(1, x32p);
- }
- {
- int64_t x64 = 0;
- volatile int64_t *x64p = &x64;
- OSAtomicAdd64(1, x64p);
- }
-], [osatomic])
-if test "x${osatomic}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_OSATOMIC])
-fi
-
-dnl ============================================================================
-dnl Check for spinlock(3) operations as provided on Darwin.
-
-JE_COMPILABLE([Darwin OSSpin*()], [
-#include <libkern/OSAtomic.h>
-#include <inttypes.h>
-], [
- OSSpinLock lock = 0;
- OSSpinLockLock(&lock);
- OSSpinLockUnlock(&lock);
-], [osspin])
-if test "x${osspin}" = "xyes" ; then
- AC_DEFINE([JEMALLOC_OSSPIN])
-fi
-
-dnl ============================================================================
-dnl Check for allocator-related functions that should be wrapped.
-
-AC_CHECK_FUNC([memalign],
- [AC_DEFINE([JEMALLOC_OVERRIDE_MEMALIGN])])
-AC_CHECK_FUNC([valloc],
- [AC_DEFINE([JEMALLOC_OVERRIDE_VALLOC])])
-
-dnl ============================================================================
-dnl Darwin-related configuration.
-
-if test "x${abi}" = "xmacho" ; then
- AC_DEFINE([JEMALLOC_IVSALLOC])
- AC_DEFINE([JEMALLOC_ZONE])
-
- dnl The szone version jumped from 3 to 6 between the OS X 10.5.x and 10.6
- dnl releases. malloc_zone_t and malloc_introspection_t have new fields in
- dnl 10.6, which is the only source-level indication of the change.
- AC_MSG_CHECKING([malloc zone version])
- AC_TRY_COMPILE([#include <stdlib.h>
-#include <malloc/malloc.h>], [
- static malloc_zone_t zone;
- static struct malloc_introspection_t zone_introspect;
-
- zone.size = NULL;
- zone.malloc = NULL;
- zone.calloc = NULL;
- zone.valloc = NULL;
- zone.free = NULL;
- zone.realloc = NULL;
- zone.destroy = NULL;
- zone.zone_name = "jemalloc_zone";
- zone.batch_malloc = NULL;
- zone.batch_free = NULL;
- zone.introspect = &zone_introspect;
- zone.version = 6;
- zone.memalign = NULL;
- zone.free_definite_size = NULL;
-
- zone_introspect.enumerator = NULL;
- zone_introspect.good_size = NULL;
- zone_introspect.check = NULL;
- zone_introspect.print = NULL;
- zone_introspect.log = NULL;
- zone_introspect.force_lock = NULL;
- zone_introspect.force_unlock = NULL;
- zone_introspect.statistics = NULL;
- zone_introspect.zone_locked = NULL;
-], [AC_DEFINE_UNQUOTED([JEMALLOC_ZONE_VERSION], [6])
- AC_MSG_RESULT([6])],
- [AC_DEFINE_UNQUOTED([JEMALLOC_ZONE_VERSION], [3])
- AC_MSG_RESULT([3])])
-fi
-
-dnl ============================================================================
-dnl Check for typedefs, structures, and compiler characteristics.
-AC_HEADER_STDBOOL
-
-dnl Process .in files.
-AC_SUBST([cfghdrs_in])
-AC_SUBST([cfghdrs_out])
-AC_CONFIG_HEADERS([$cfghdrs_tup])
-
-dnl ============================================================================
-dnl Generate outputs.
-AC_CONFIG_FILES([$cfgoutputs_tup config.stamp])
-AC_SUBST([cfgoutputs_in])
-AC_SUBST([cfgoutputs_out])
-AC_OUTPUT
-
-dnl ============================================================================
-dnl Print out the results of configuration.
-AC_MSG_RESULT([===============================================================================])
-AC_MSG_RESULT([jemalloc version : $jemalloc_version])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([CC : ${CC}])
-AC_MSG_RESULT([CPPFLAGS : ${CPPFLAGS}])
-AC_MSG_RESULT([CFLAGS : ${CFLAGS}])
-AC_MSG_RESULT([LDFLAGS : ${LDFLAGS}])
-AC_MSG_RESULT([LIBS : ${LIBS}])
-AC_MSG_RESULT([RPATH_EXTRA : ${RPATH_EXTRA}])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([XSLTPROC : ${XSLTPROC}])
-AC_MSG_RESULT([XSLROOT : ${XSLROOT}])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([PREFIX : ${PREFIX}])
-AC_MSG_RESULT([BINDIR : ${BINDIR}])
-AC_MSG_RESULT([INCLUDEDIR : ${INCLUDEDIR}])
-AC_MSG_RESULT([LIBDIR : ${LIBDIR}])
-AC_MSG_RESULT([DATADIR : ${DATADIR}])
-AC_MSG_RESULT([MANDIR : ${MANDIR}])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([srcroot : ${srcroot}])
-AC_MSG_RESULT([abs_srcroot : ${abs_srcroot}])
-AC_MSG_RESULT([objroot : ${objroot}])
-AC_MSG_RESULT([abs_objroot : ${abs_objroot}])
-AC_MSG_RESULT([])
-AC_MSG_RESULT([JEMALLOC_PREFIX : ${JEMALLOC_PREFIX}])
-AC_MSG_RESULT([JEMALLOC_PRIVATE_NAMESPACE])
-AC_MSG_RESULT([ : ${JEMALLOC_PRIVATE_NAMESPACE}])
-AC_MSG_RESULT([install_suffix : ${install_suffix}])
-AC_MSG_RESULT([autogen : ${enable_autogen}])
-AC_MSG_RESULT([cc-silence : ${enable_cc_silence}])
-AC_MSG_RESULT([debug : ${enable_debug}])
-AC_MSG_RESULT([stats : ${enable_stats}])
-AC_MSG_RESULT([prof : ${enable_prof}])
-AC_MSG_RESULT([prof-libunwind : ${enable_prof_libunwind}])
-AC_MSG_RESULT([prof-libgcc : ${enable_prof_libgcc}])
-AC_MSG_RESULT([prof-gcc : ${enable_prof_gcc}])
-AC_MSG_RESULT([tiny : ${enable_tiny}])
-AC_MSG_RESULT([tcache : ${enable_tcache}])
-AC_MSG_RESULT([fill : ${enable_fill}])
-AC_MSG_RESULT([xmalloc : ${enable_xmalloc}])
-AC_MSG_RESULT([sysv : ${enable_sysv}])
-AC_MSG_RESULT([swap : ${enable_swap}])
-AC_MSG_RESULT([dss : ${enable_dss}])
-AC_MSG_RESULT([dynamic_page_shift : ${enable_dynamic_page_shift}])
-AC_MSG_RESULT([lazy_lock : ${enable_lazy_lock}])
-AC_MSG_RESULT([tls : ${enable_tls}])
-AC_MSG_RESULT([===============================================================================])
diff --git a/deps/jemalloc.orig/doc/html.xsl.in b/deps/jemalloc.orig/doc/html.xsl.in
deleted file mode 100644
index a91d9746f..000000000
--- a/deps/jemalloc.orig/doc/html.xsl.in
+++ /dev/null
@@ -1,4 +0,0 @@
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
- <xsl:import href="@XSLROOT@/html/docbook.xsl"/>
- <xsl:import href="@abs_srcroot@doc/stylesheet.xsl"/>
-</xsl:stylesheet>
diff --git a/deps/jemalloc.orig/doc/jemalloc.xml.in b/deps/jemalloc.orig/doc/jemalloc.xml.in
deleted file mode 100644
index 7a32879ab..000000000
--- a/deps/jemalloc.orig/doc/jemalloc.xml.in
+++ /dev/null
@@ -1,2280 +0,0 @@
-<?xml version='1.0' encoding='UTF-8'?>
-<?xml-stylesheet type="text/xsl"
- href="http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl"?>
-<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
- "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
-]>
-
-<refentry>
- <refentryinfo>
- <title>User Manual</title>
- <productname>jemalloc</productname>
- <releaseinfo role="version">@jemalloc_version@</releaseinfo>
- <authorgroup>
- <author>
- <firstname>Jason</firstname>
- <surname>Evans</surname>
- <personblurb>Author</personblurb>
- </author>
- </authorgroup>
- </refentryinfo>
- <refmeta>
- <refentrytitle>JEMALLOC</refentrytitle>
- <manvolnum>3</manvolnum>
- </refmeta>
- <refnamediv>
- <refdescriptor>jemalloc</refdescriptor>
- <refname>jemalloc</refname>
- <!-- Each refname causes a man page file to be created. Only if this were
- the system malloc(3) implementation would these files be appropriate.
- <refname>malloc</refname>
- <refname>calloc</refname>
- <refname>posix_memalign</refname>
- <refname>realloc</refname>
- <refname>free</refname>
- <refname>malloc_usable_size</refname>
- <refname>malloc_stats_print</refname>
- <refname>mallctl</refname>
- <refname>mallctlnametomib</refname>
- <refname>mallctlbymib</refname>
- <refname>allocm</refname>
- <refname>rallocm</refname>
- <refname>sallocm</refname>
- <refname>dallocm</refname>
- -->
- <refpurpose>general purpose memory allocation functions</refpurpose>
- </refnamediv>
- <refsect1 id="library">
- <title>LIBRARY</title>
- <para>This manual describes jemalloc @jemalloc_version@. More information
- can be found at the <ulink
- url="http://www.canonware.com/jemalloc/">jemalloc website</ulink>.</para>
- </refsect1>
- <refsynopsisdiv>
- <title>SYNOPSIS</title>
- <funcsynopsis>
- <funcsynopsisinfo>#include &lt;<filename class="headerfile">stdlib.h</filename>&gt;
-#include &lt;<filename class="headerfile">jemalloc/jemalloc.h</filename>&gt;</funcsynopsisinfo>
- <refsect2>
- <title>Standard API</title>
- <funcprototype>
- <funcdef>void *<function>malloc</function></funcdef>
- <paramdef>size_t <parameter>size</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>void *<function>calloc</function></funcdef>
- <paramdef>size_t <parameter>number</parameter></paramdef>
- <paramdef>size_t <parameter>size</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>int <function>posix_memalign</function></funcdef>
- <paramdef>void **<parameter>ptr</parameter></paramdef>
- <paramdef>size_t <parameter>alignment</parameter></paramdef>
- <paramdef>size_t <parameter>size</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>void *<function>realloc</function></funcdef>
- <paramdef>void *<parameter>ptr</parameter></paramdef>
- <paramdef>size_t <parameter>size</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>void <function>free</function></funcdef>
- <paramdef>void *<parameter>ptr</parameter></paramdef>
- </funcprototype>
- </refsect2>
- <refsect2>
- <title>Non-standard API</title>
- <funcprototype>
- <funcdef>size_t <function>malloc_usable_size</function></funcdef>
- <paramdef>const void *<parameter>ptr</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>void <function>malloc_stats_print</function></funcdef>
- <paramdef>void <parameter>(*write_cb)</parameter>
- <funcparams>void *, const char *</funcparams>
- </paramdef>
- <paramdef>void *<parameter>cbopaque</parameter></paramdef>
- <paramdef>const char *<parameter>opts</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>int <function>mallctl</function></funcdef>
- <paramdef>const char *<parameter>name</parameter></paramdef>
- <paramdef>void *<parameter>oldp</parameter></paramdef>
- <paramdef>size_t *<parameter>oldlenp</parameter></paramdef>
- <paramdef>void *<parameter>newp</parameter></paramdef>
- <paramdef>size_t <parameter>newlen</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>int <function>mallctlnametomib</function></funcdef>
- <paramdef>const char *<parameter>name</parameter></paramdef>
- <paramdef>size_t *<parameter>mibp</parameter></paramdef>
- <paramdef>size_t *<parameter>miblenp</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>int <function>mallctlbymib</function></funcdef>
- <paramdef>const size_t *<parameter>mib</parameter></paramdef>
- <paramdef>size_t <parameter>miblen</parameter></paramdef>
- <paramdef>void *<parameter>oldp</parameter></paramdef>
- <paramdef>size_t *<parameter>oldlenp</parameter></paramdef>
- <paramdef>void *<parameter>newp</parameter></paramdef>
- <paramdef>size_t <parameter>newlen</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>void <function>(*malloc_message)</function></funcdef>
- <paramdef>void *<parameter>cbopaque</parameter></paramdef>
- <paramdef>const char *<parameter>s</parameter></paramdef>
- </funcprototype>
- <para><type>const char *</type><varname>malloc_conf</varname>;</para>
- </refsect2>
- <refsect2>
- <title>Experimental API</title>
- <funcprototype>
- <funcdef>int <function>allocm</function></funcdef>
- <paramdef>void **<parameter>ptr</parameter></paramdef>
- <paramdef>size_t *<parameter>rsize</parameter></paramdef>
- <paramdef>size_t <parameter>size</parameter></paramdef>
- <paramdef>int <parameter>flags</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>int <function>rallocm</function></funcdef>
- <paramdef>void **<parameter>ptr</parameter></paramdef>
- <paramdef>size_t *<parameter>rsize</parameter></paramdef>
- <paramdef>size_t <parameter>size</parameter></paramdef>
- <paramdef>size_t <parameter>extra</parameter></paramdef>
- <paramdef>int <parameter>flags</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>int <function>sallocm</function></funcdef>
- <paramdef>const void *<parameter>ptr</parameter></paramdef>
- <paramdef>size_t *<parameter>rsize</parameter></paramdef>
- <paramdef>int <parameter>flags</parameter></paramdef>
- </funcprototype>
- <funcprototype>
- <funcdef>int <function>dallocm</function></funcdef>
- <paramdef>void *<parameter>ptr</parameter></paramdef>
- <paramdef>int <parameter>flags</parameter></paramdef>
- </funcprototype>
- </refsect2>
- </funcsynopsis>
- </refsynopsisdiv>
- <refsect1 id="description">
- <title>DESCRIPTION</title>
- <refsect2>
- <title>Standard API</title>
-
- <para>The <function>malloc<parameter/></function> function allocates
- <parameter>size</parameter> bytes of uninitialized memory. The allocated
- space is suitably aligned (after possible pointer coercion) for storage
- of any type of object.</para>
-
- <para>The <function>calloc<parameter/></function> function allocates
- space for <parameter>number</parameter> objects, each
- <parameter>size</parameter> bytes in length. The result is identical to
- calling <function>malloc<parameter/></function> with an argument of
- <parameter>number</parameter> * <parameter>size</parameter>, with the
- exception that the allocated memory is explicitly initialized to zero
- bytes.</para>
-
- <para>The <function>posix_memalign<parameter/></function> function
- allocates <parameter>size</parameter> bytes of memory such that the
- allocation's base address is an even multiple of
- <parameter>alignment</parameter>, and returns the allocation in the value
- pointed to by <parameter>ptr</parameter>. The requested
- <parameter>alignment</parameter> must be a power of 2 at least as large
- as <code language="C">sizeof(<type>void *</type>)</code>.</para>
-
- <para>The <function>realloc<parameter/></function> function changes the
- size of the previously allocated memory referenced by
- <parameter>ptr</parameter> to <parameter>size</parameter> bytes. The
- contents of the memory are unchanged up to the lesser of the new and old
- sizes. If the new size is larger, the contents of the newly allocated
- portion of the memory are undefined. Upon success, the memory referenced
- by <parameter>ptr</parameter> is freed and a pointer to the newly
- allocated memory is returned. Note that
- <function>realloc<parameter/></function> may move the memory allocation,
- resulting in a different return value than <parameter>ptr</parameter>.
- If <parameter>ptr</parameter> is <constant>NULL</constant>, the
- <function>realloc<parameter/></function> function behaves identically to
- <function>malloc<parameter/></function> for the specified size.</para>
-
- <para>The <function>free<parameter/></function> function causes the
- allocated memory referenced by <parameter>ptr</parameter> to be made
- available for future allocations. If <parameter>ptr</parameter> is
- <constant>NULL</constant>, no action occurs.</para>
- </refsect2>
- <refsect2>
- <title>Non-standard API</title>
-
- <para>The <function>malloc_usable_size<parameter/></function> function
- returns the usable size of the allocation pointed to by
- <parameter>ptr</parameter>. The return value may be larger than the size
- that was requested during allocation. The
- <function>malloc_usable_size<parameter/></function> function is not a
- mechanism for in-place <function>realloc<parameter/></function>; rather
- it is provided solely as a tool for introspection purposes. Any
- discrepancy between the requested allocation size and the size reported
- by <function>malloc_usable_size<parameter/></function> should not be
- depended on, since such behavior is entirely implementation-dependent.
- </para>
-
- <para>The <function>malloc_stats_print<parameter/></function> function
- writes human-readable summary statistics via the
- <parameter>write_cb</parameter> callback function pointer and
- <parameter>cbopaque</parameter> data passed to
- <parameter>write_cb</parameter>, or
- <function>malloc_message<parameter/></function> if
- <parameter>write_cb</parameter> is <constant>NULL</constant>. This
- function can be called repeatedly. General information that never
- changes during execution can be omitted by specifying "g" as a character
- within the <parameter>opts</parameter> string. Note that
- <function>malloc_message<parameter/></function> uses the
- <function>mallctl*<parameter/></function> functions internally, so
- inconsistent statistics can be reported if multiple threads use these
- functions simultaneously. If <option>--enable-stats</option> is
- specified during configuration, &ldquo;m&rdquo; and &ldquo;a&rdquo; can
- be specified to omit merged arena and per arena statistics, respectively;
- &ldquo;b&rdquo; and &ldquo;l&rdquo; can be specified to omit per size
- class statistics for bins and large objects, respectively. Unrecognized
- characters are silently ignored. Note that thread caching may prevent
- some statistics from being completely up to date, since extra locking
- would be required to merge counters that track thread cache operations.
- </para>
-
- <para>The <function>mallctl<parameter/></function> function provides a
- general interface for introspecting the memory allocator, as well as
- setting modifiable parameters and triggering actions. The
- period-separated <parameter>name</parameter> argument specifies a
- location in a tree-structured namespace; see the <xref
- linkend="mallctl_namespace" xrefstyle="template:%t"/> section for
- documentation on the tree contents. To read a value, pass a pointer via
- <parameter>oldp</parameter> to adequate space to contain the value, and a
- pointer to its length via <parameter>oldlenp</parameter>; otherwise pass
- <constant>NULL</constant> and <constant>NULL</constant>. Similarly, to
- write a value, pass a pointer to the value via
- <parameter>newp</parameter>, and its length via
- <parameter>newlen</parameter>; otherwise pass <constant>NULL</constant>
- and <constant>0</constant>.</para>
-
- <para>The <function>mallctlnametomib<parameter/></function> function
- provides a way to avoid repeated name lookups for applications that
- repeatedly query the same portion of the namespace, by translating a name
- to a &ldquo;Management Information Base&rdquo; (MIB) that can be passed
- repeatedly to <function>mallctlbymib<parameter/></function>. Upon
- successful return from <function>mallctlnametomib<parameter/></function>,
- <parameter>mibp</parameter> contains an array of
- <parameter>*miblenp</parameter> integers, where
- <parameter>*miblenp</parameter> is the lesser of the number of components
- in <parameter>name</parameter> and the input value of
- <parameter>*miblenp</parameter>. Thus it is possible to pass a
- <parameter>*miblenp</parameter> that is smaller than the number of
- period-separated name components, which results in a partial MIB that can
- be used as the basis for constructing a complete MIB. For name
- components that are integers (e.g. the 2 in
- <link
- linkend="arenas.bin.i.size"><mallctl>arenas.bin.2.size</mallctl></link>),
- the corresponding MIB component will always be that integer. Therefore,
- it is legitimate to construct code like the following: <programlisting
- language="C"><![CDATA[
-unsigned nbins, i;
-
-int mib[4];
-size_t len, miblen;
-
-len = sizeof(nbins);
-mallctl("arenas.nbins", &nbins, &len, NULL, 0);
-
-miblen = 4;
-mallnametomib("arenas.bin.0.size", mib, &miblen);
-for (i = 0; i < nbins; i++) {
- size_t bin_size;
-
- mib[2] = i;
- len = sizeof(bin_size);
- mallctlbymib(mib, miblen, &bin_size, &len, NULL, 0);
- /* Do something with bin_size... */
-}]]></programlisting></para>
- </refsect2>
- <refsect2>
- <title>Experimental API</title>
- <para>The experimental API is subject to change or removal without regard
- for backward compatibility.</para>
-
- <para>The <function>allocm<parameter/></function>,
- <function>rallocm<parameter/></function>,
- <function>sallocm<parameter/></function>, and
- <function>dallocm<parameter/></function> functions all have a
- <parameter>flags</parameter> argument that can be used to specify
- options. The functions only check the options that are contextually
- relevant. Use bitwise or (<code language="C">|</code>) operations to
- specify one or more of the following:
- <variablelist>
- <varlistentry>
- <term><constant>ALLOCM_LG_ALIGN(<parameter>la</parameter>)
- </constant></term>
-
- <listitem><para>Align the memory allocation to start at an address
- that is a multiple of <code language="C">(1 &lt;&lt;
- <parameter>la</parameter>)</code>. This macro does not validate
- that <parameter>la</parameter> is within the valid
- range.</para></listitem>
- </varlistentry>
- <varlistentry>
- <term><constant>ALLOCM_ALIGN(<parameter>a</parameter>)
- </constant></term>
-
- <listitem><para>Align the memory allocation to start at an address
- that is a multiple of <parameter>a</parameter>, where
- <parameter>a</parameter> is a power of two. This macro does not
- validate that <parameter>a</parameter> is a power of 2.
- </para></listitem>
- </varlistentry>
- <varlistentry>
- <term><constant>ALLOCM_ZERO</constant></term>
-
- <listitem><para>Initialize newly allocated memory to contain zero
- bytes. In the growing reallocation case, the real size prior to
- reallocation defines the boundary between untouched bytes and those
- that are initialized to contain zero bytes. If this option is
- absent, newly allocated memory is uninitialized.</para></listitem>
- </varlistentry>
- <varlistentry>
- <term><constant>ALLOCM_NO_MOVE</constant></term>
-
- <listitem><para>For reallocation, fail rather than moving the
- object. This constraint can apply to both growth and
- shrinkage.</para></listitem>
- </varlistentry>
- </variablelist>
- </para>
-
- <para>The <function>allocm<parameter/></function> function allocates at
- least <parameter>size</parameter> bytes of memory, sets
- <parameter>*ptr</parameter> to the base address of the allocation, and
- sets <parameter>*rsize</parameter> to the real size of the allocation if
- <parameter>rsize</parameter> is not <constant>NULL</constant>.</para>
-
- <para>The <function>rallocm<parameter/></function> function resizes the
- allocation at <parameter>*ptr</parameter> to be at least
- <parameter>size</parameter> bytes, sets <parameter>*ptr</parameter> to
- the base address of the allocation if it moved, and sets
- <parameter>*rsize</parameter> to the real size of the allocation if
- <parameter>rsize</parameter> is not <constant>NULL</constant>. If
- <parameter>extra</parameter> is non-zero, an attempt is made to resize
- the allocation to be at least <code
- language="C"><parameter>size</parameter> +
- <parameter>extra</parameter>)</code> bytes, though inability to allocate
- the extra byte(s) will not by itself result in failure. Behavior is
- undefined if <code language="C">(<parameter>size</parameter> +
- <parameter>extra</parameter> &gt;
- <constant>SIZE_T_MAX</constant>)</code>.</para>
-
- <para>The <function>sallocm<parameter/></function> function sets
- <parameter>*rsize</parameter> to the real size of the allocation.</para>
-
- <para>The <function>dallocm<parameter/></function> function causes the
- memory referenced by <parameter>ptr</parameter> to be made available for
- future allocations.</para>
- </refsect2>
- </refsect1>
- <refsect1 id="tuning">
- <title>TUNING</title>
- <para>Once, when the first call is made to one of the memory allocation
- routines, the allocator initializes its internals based in part on various
- options that can be specified at compile- or run-time.</para>
-
- <para>The string pointed to by the global variable
- <varname>malloc_conf</varname>, the &ldquo;name&rdquo; of the file
- referenced by the symbolic link named <filename
- class="symlink">/etc/malloc.conf</filename>, and the value of the
- environment variable <envar>MALLOC_CONF</envar>, will be interpreted, in
- that order, from left to right as options.</para>
-
- <para>An options string is a comma-separated list of option:value pairs.
- There is one key corresponding to each <link
- linkend="opt.abort"><mallctl>opt.*</mallctl></link> mallctl (see the <xref
- linkend="mallctl_namespace" xrefstyle="template:%t"/> section for options
- documentation). For example, <literal>abort:true,narenas:1</literal> sets
- the <link linkend="opt.abort"><mallctl>opt.abort</mallctl></link> and <link
- linkend="opt.narenas"><mallctl>opt.narenas</mallctl></link> options. Some
- options have boolean values (true/false), others have integer values (base
- 8, 10, or 16, depending on prefix), and yet others have raw string
- values.</para>
- </refsect1>
- <refsect1 id="implementation_notes">
- <title>IMPLEMENTATION NOTES</title>
- <para>Traditionally, allocators have used
- <citerefentry><refentrytitle>sbrk</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry> to obtain memory, which is
- suboptimal for several reasons, including race conditions, increased
- fragmentation, and artificial limitations on maximum usable memory. If
- <option>--enable-dss</option> is specified during configuration, this
- allocator uses both <citerefentry><refentrytitle>sbrk</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry> and
- <citerefentry><refentrytitle>mmap</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry>, in that order of preference;
- otherwise only <citerefentry><refentrytitle>mmap</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry> is used.</para>
-
- <para>This allocator uses multiple arenas in order to reduce lock
- contention for threaded programs on multi-processor systems. This works
- well with regard to threading scalability, but incurs some costs. There is
- a small fixed per-arena overhead, and additionally, arenas manage memory
- completely independently of each other, which means a small fixed increase
- in overall memory fragmentation. These overheads are not generally an
- issue, given the number of arenas normally used. Note that using
- substantially more arenas than the default is not likely to improve
- performance, mainly due to reduced cache performance. However, it may make
- sense to reduce the number of arenas if an application does not make much
- use of the allocation functions.</para>
-
- <para>In addition to multiple arenas, unless
- <option>--disable-tcache</option> is specified during configuration, this
- allocator supports thread-specific caching for small and large objects, in
- order to make it possible to completely avoid synchronization for most
- allocation requests. Such caching allows very fast allocation in the
- common case, but it increases memory usage and fragmentation, since a
- bounded number of objects can remain allocated in each thread cache.</para>
-
- <para>Memory is conceptually broken into equal-sized chunks, where the
- chunk size is a power of two that is greater than the page size. Chunks
- are always aligned to multiples of the chunk size. This alignment makes it
- possible to find metadata for user objects very quickly.</para>
-
- <para>User objects are broken into three categories according to size:
- small, large, and huge. Small objects are smaller than one page. Large
- objects are smaller than the chunk size. Huge objects are a multiple of
- the chunk size. Small and large objects are managed by arenas; huge
- objects are managed separately in a single data structure that is shared by
- all threads. Huge objects are used by applications infrequently enough
- that this single data structure is not a scalability issue.</para>
-
- <para>Each chunk that is managed by an arena tracks its contents as runs of
- contiguous pages (unused, backing a set of small objects, or backing one
- large object). The combination of chunk alignment and chunk page maps
- makes it possible to determine all metadata regarding small and large
- allocations in constant time.</para>
-
- <para>Small objects are managed in groups by page runs. Each run maintains
- a frontier and free list to track which regions are in use. Unless
- <option>--disable-tiny</option> is specified during configuration,
- allocation requests that are no more than half the quantum (8 or 16,
- depending on architecture) are rounded up to the nearest power of two that
- is at least <code language="C">sizeof(<type>void *</type>)</code>.
- Allocation requests that are more than half the quantum, but no more than
- the minimum cacheline-multiple size class (see the <link
- linkend="opt.lg_qspace_max"><mallctl>opt.lg_qspace_max</mallctl></link>
- option) are rounded up to the nearest multiple of the quantum. Allocation
- requests that are more than the minimum cacheline-multiple size class, but
- no more than the minimum subpage-multiple size class (see the <link
- linkend="opt.lg_cspace_max"><mallctl>opt.lg_cspace_max</mallctl></link>
- option) are rounded up to the nearest multiple of the cacheline size (64).
- Allocation requests that are more than the minimum subpage-multiple size
- class, but no more than the maximum subpage-multiple size class are rounded
- up to the nearest multiple of the subpage size (256). Allocation requests
- that are more than the maximum subpage-multiple size class, but small
- enough to fit in an arena-managed chunk (see the <link
- linkend="opt.lg_chunk"><mallctl>opt.lg_chunk</mallctl></link> option), are
- rounded up to the nearest run size. Allocation requests that are too large
- to fit in an arena-managed chunk are rounded up to the nearest multiple of
- the chunk size.</para>
-
- <para>Allocations are packed tightly together, which can be an issue for
- multi-threaded applications. If you need to assure that allocations do not
- suffer from cacheline sharing, round your allocation requests up to the
- nearest multiple of the cacheline size, or specify cacheline alignment when
- allocating.</para>
-
- <para>Assuming 4 MiB chunks, 4 KiB pages, and a 16-byte quantum on a 64-bit
- system, the size classes in each category are as shown in <xref
- linkend="size_classes" xrefstyle="template:Table %n"/>.</para>
-
- <table xml:id="size_classes" frame="all">
- <title>Size classes</title>
- <tgroup cols="3" align="left" colsep="1" rowsep="1">
- <colspec colname="c1"/>
- <colspec colname="c2"/>
- <colspec colname="c3"/>
- <thead>
- <row>
- <entry>Category</entry>
- <entry>Subcategory</entry>
- <entry>Size</entry>
- </row>
- </thead>
- <tbody>
- <row>
- <entry morerows="3">Small</entry>
- <entry>Tiny</entry>
- <entry>[8]</entry>
- </row>
- <row>
- <entry>Quantum-spaced</entry>
- <entry>[16, 32, 48, ..., 128]</entry>
- </row>
- <row>
- <entry>Cacheline-spaced</entry>
- <entry>[192, 256, 320, ..., 512]</entry>
- </row>
- <row>
- <entry>Subpage-spaced</entry>
- <entry>[768, 1024, 1280, ..., 3840]</entry>
- </row>
- <row>
- <entry namest="c1" nameend="c2">Large</entry>
- <entry>[4 KiB, 8 KiB, 12 KiB, ..., 4072 KiB]</entry>
- </row>
- <row>
- <entry namest="c1" nameend="c2">Huge</entry>
- <entry>[4 MiB, 8 MiB, 12 MiB, ...]</entry>
- </row>
- </tbody>
- </tgroup>
- </table>
- </refsect1>
- <refsect1 id="mallctl_namespace">
- <title>MALLCTL NAMESPACE</title>
- <para>The following names are defined in the namespace accessible via the
- <function>mallctl*<parameter/></function> functions. Value types are
- specified in parentheses, their readable/writable statuses are encoded as
- <literal>rw</literal>, <literal>r-</literal>, <literal>-w</literal>, or
- <literal>--</literal>, and required build configuration flags follow, if
- any. A name element encoded as <literal>&lt;i&gt;</literal> or
- <literal>&lt;j&gt;</literal> indicates an integer component, where the
- integer varies from 0 to some upper value that must be determined via
- introspection. In the case of <mallctl>stats.arenas.&lt;i&gt;.*</mallctl>,
- <literal>&lt;i&gt;</literal> equal to <link
- linkend="arenas.narenas"><mallctl>arenas.narenas</mallctl></link> can be
- used to access the summation of statistics from all arenas. Take special
- note of the <link linkend="epoch"><mallctl>epoch</mallctl></link> mallctl,
- which controls refreshing of cached dynamic statistics.</para>
-
- <variablelist>
- <varlistentry>
- <term>
- <mallctl>version</mallctl>
- (<type>const char *</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Return the jemalloc version string.</para></listitem>
- </varlistentry>
-
- <varlistentry id="epoch">
- <term>
- <mallctl>epoch</mallctl>
- (<type>uint64_t</type>)
- <literal>rw</literal>
- </term>
- <listitem><para>If a value is passed in, refresh the data from which
- the <function>mallctl*<parameter/></function> functions report values,
- and increment the epoch. Return the current epoch. This is useful for
- detecting whether another thread caused a refresh.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.debug</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-debug</option> was specified during
- build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.dss</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-dss</option> was specified during
- build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.dynamic_page_shift</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-dynamic-page-shift</option> was
- specified during build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.fill</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-fill</option> was specified during
- build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.lazy_lock</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-lazy-lock</option> was specified
- during build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.prof</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-prof</option> was specified during
- build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.prof_libgcc</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--disable-prof-libgcc</option> was not
- specified during build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.prof_libunwind</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-prof-libunwind</option> was specified
- during build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.stats</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-stats</option> was specified during
- build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.swap</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-swap</option> was specified during
- build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.sysv</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-sysv</option> was specified during
- build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.tcache</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--disable-tcache</option> was not specified
- during build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.tiny</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--disable-tiny</option> was not specified
- during build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.tls</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--disable-tls</option> was not specified during
- build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>config.xmalloc</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para><option>--enable-xmalloc</option> was specified during
- build configuration.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.abort">
- <term>
- <mallctl>opt.abort</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Abort-on-warning enabled/disabled. If true, most
- warnings are fatal. The process will call
- <citerefentry><refentrytitle>abort</refentrytitle>
- <manvolnum>3</manvolnum></citerefentry> in these cases. This option is
- disabled by default unless <option>--enable-debug</option> is
- specified during configuration, in which case it is enabled by default.
- </para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_qspace_max">
- <term>
- <mallctl>opt.lg_qspace_max</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Size (log base 2) of the maximum size class that is a
- multiple of the quantum (8 or 16 bytes, depending on architecture).
- Above this size, cacheline spacing is used for size classes. The
- default value is 128 bytes (2^7).</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_cspace_max">
- <term>
- <mallctl>opt.lg_cspace_max</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Size (log base 2) of the maximum size class that is a
- multiple of the cacheline size (64). Above this size, subpage spacing
- (256 bytes) is used for size classes. The default value is 512 bytes
- (2^9).</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_chunk">
- <term>
- <mallctl>opt.lg_chunk</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Virtual memory chunk size (log base 2). The default
- chunk size is 4 MiB (2^22).</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.narenas">
- <term>
- <mallctl>opt.narenas</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Maximum number of arenas to use. The default maximum
- number of arenas is four times the number of CPUs, or one if there is a
- single CPU.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_dirty_mult">
- <term>
- <mallctl>opt.lg_dirty_mult</mallctl>
- (<type>ssize_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Per-arena minimum ratio (log base 2) of active to dirty
- pages. Some dirty unused pages may be allowed to accumulate, within
- the limit set by the ratio (or one chunk worth of dirty pages,
- whichever is greater), before informing the kernel about some of those
- pages via <citerefentry><refentrytitle>madvise</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry> or a similar system call. This
- provides the kernel with sufficient information to recycle dirty pages
- if physical memory becomes scarce and the pages remain unused. The
- default minimum ratio is 32:1 (2^5:1); an option value of -1 will
- disable dirty page purging.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.stats_print">
- <term>
- <mallctl>opt.stats_print</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Enable/disable statistics printing at exit. If
- enabled, the <function>malloc_stats_print<parameter/></function>
- function is called at program exit via an
- <citerefentry><refentrytitle>atexit</refentrytitle>
- <manvolnum>3</manvolnum></citerefentry> function. If
- <option>--enable-stats</option> is specified during configuration, this
- has the potential to cause deadlock for a multi-threaded process that
- exits while one or more threads are executing in the memory allocation
- functions. Therefore, this option should only be used with care; it is
- primarily intended as a performance tuning aid during application
- development. This option is disabled by default.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.junk">
- <term>
- <mallctl>opt.junk</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-fill</option>]
- </term>
- <listitem><para>Junk filling enabled/disabled. If enabled, each byte
- of uninitialized allocated memory will be initialized to
- <literal>0xa5</literal>. All deallocated memory will be initialized to
- <literal>0x5a</literal>. This is intended for debugging and will
- impact performance negatively. This option is disabled by default
- unless <option>--enable-debug</option> is specified during
- configuration, in which case it is enabled by default.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.zero">
- <term>
- <mallctl>opt.zero</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-fill</option>]
- </term>
- <listitem><para>Zero filling enabled/disabled. If enabled, each byte
- of uninitialized allocated memory will be initialized to 0. Note that
- this initialization only happens once for each byte, so
- <function>realloc<parameter/></function> and
- <function>rallocm<parameter/></function> calls do not zero memory that
- was previously allocated. This is intended for debugging and will
- impact performance negatively. This option is disabled by default.
- </para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.sysv">
- <term>
- <mallctl>opt.sysv</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-sysv</option>]
- </term>
- <listitem><para>If enabled, attempting to allocate zero bytes will
- return a <constant>NULL</constant> pointer instead of a valid pointer.
- (The default behavior is to make a minimal allocation and return a
- pointer to it.) This option is provided for System V compatibility.
- This option is incompatible with the <link
- linkend="opt.xmalloc"><mallctl>opt.xmalloc</mallctl></link> option.
- This option is disabled by default.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.xmalloc">
- <term>
- <mallctl>opt.xmalloc</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-xmalloc</option>]
- </term>
- <listitem><para>Abort-on-out-of-memory enabled/disabled. If enabled,
- rather than returning failure for any allocation function, display a
- diagnostic message on <constant>STDERR_FILENO</constant> and cause the
- program to drop core (using
- <citerefentry><refentrytitle>abort</refentrytitle>
- <manvolnum>3</manvolnum></citerefentry>). If an application is
- designed to depend on this behavior, set the option at compile time by
- including the following in the source code:
- <programlisting language="C"><![CDATA[
-malloc_conf = "xmalloc:true";]]></programlisting>
- This option is disabled by default.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.tcache">
- <term>
- <mallctl>opt.tcache</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-tcache</option>]
- </term>
- <listitem><para>Thread-specific caching enabled/disabled. When there
- are multiple threads, each thread uses a thread-specific cache for
- objects up to a certain size. Thread-specific caching allows many
- allocations to be satisfied without performing any thread
- synchronization, at the cost of increased memory use. See the
- <link
- linkend="opt.lg_tcache_gc_sweep"><mallctl>opt.lg_tcache_gc_sweep</mallctl></link>
- and <link
- linkend="opt.lg_tcache_max"><mallctl>opt.lg_tcache_max</mallctl></link>
- options for related tuning information. This option is enabled by
- default.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_tcache_gc_sweep">
- <term>
- <mallctl>opt.lg_tcache_gc_sweep</mallctl>
- (<type>ssize_t</type>)
- <literal>r-</literal>
- [<option>--enable-tcache</option>]
- </term>
- <listitem><para>Approximate interval (log base 2) between full
- thread-specific cache garbage collection sweeps, counted in terms of
- thread-specific cache allocation/deallocation events. Garbage
- collection is actually performed incrementally, one size class at a
- time, in order to avoid large collection pauses. The default sweep
- interval is 8192 (2^13); setting this option to -1 will disable garbage
- collection.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_tcache_max">
- <term>
- <mallctl>opt.lg_tcache_max</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-tcache</option>]
- </term>
- <listitem><para>Maximum size class (log base 2) to cache in the
- thread-specific cache. At a minimum, all small size classes are
- cached, and at a maximum all large size classes are cached. The
- default maximum is 32 KiB (2^15).</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.prof">
- <term>
- <mallctl>opt.prof</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Memory profiling enabled/disabled. If enabled, profile
- memory allocation activity, and use an
- <citerefentry><refentrytitle>atexit</refentrytitle>
- <manvolnum>3</manvolnum></citerefentry> function to dump final memory
- usage to a file named according to the pattern
- <filename>&lt;prefix&gt;.&lt;pid&gt;.&lt;seq&gt;.f.heap</filename>,
- where <literal>&lt;prefix&gt;</literal> is controlled by the <link
- linkend="opt.prof_prefix"><mallctl>opt.prof_prefix</mallctl></link>
- option. See the <link
- linkend="opt.lg_prof_bt_max"><mallctl>opt.lg_prof_bt_max</mallctl></link>
- option for backtrace depth control. See the <link
- linkend="opt.prof_active"><mallctl>opt.prof_active</mallctl></link>
- option for on-the-fly activation/deactivation. See the <link
- linkend="opt.lg_prof_sample"><mallctl>opt.lg_prof_sample</mallctl></link>
- option for probabilistic sampling control. See the <link
- linkend="opt.prof_accum"><mallctl>opt.prof_accum</mallctl></link>
- option for control of cumulative sample reporting. See the <link
- linkend="opt.lg_prof_tcmax"><mallctl>opt.lg_prof_tcmax</mallctl></link>
- option for control of per thread backtrace caching. See the <link
- linkend="opt.lg_prof_interval"><mallctl>opt.lg_prof_interval</mallctl></link>
- option for information on interval-triggered profile dumping, and the
- <link linkend="opt.prof_gdump"><mallctl>opt.prof_gdump</mallctl></link>
- option for information on high-water-triggered profile dumping.
- Profile output is compatible with the included <command>pprof</command>
- Perl script, which originates from the <ulink
- url="http://code.google.com/p/google-perftools/">google-perftools
- package</ulink>.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.prof_prefix">
- <term>
- <mallctl>opt.prof_prefix</mallctl>
- (<type>const char *</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Filename prefix for profile dumps. If the prefix is
- set to the empty string, no automatic dumps will occur; this is
- primarily useful for disabling the automatic final heap dump (which
- also disables leak reporting, if enabled). The default prefix is
- <filename>jeprof</filename>.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_prof_bt_max">
- <term>
- <mallctl>opt.lg_prof_bt_max</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Maximum backtrace depth (log base 2) when profiling
- memory allocation activity. The default is 128 (2^7).</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.prof_active">
- <term>
- <mallctl>opt.prof_active</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Profiling activated/deactivated. This is a secondary
- control mechanism that makes it possible to start the application with
- profiling enabled (see the <link
- linkend="opt.prof"><mallctl>opt.prof</mallctl></link> option) but
- inactive, then toggle profiling at any time during program execution
- with the <link
- linkend="prof.active"><mallctl>prof.active</mallctl></link> mallctl.
- This option is enabled by default.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_prof_sample">
- <term>
- <mallctl>opt.lg_prof_sample</mallctl>
- (<type>ssize_t</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Average interval (log base 2) between allocation
- samples, as measured in bytes of allocation activity. Increasing the
- sampling interval decreases profile fidelity, but also decreases the
- computational overhead. The default sample interval is 1 (2^0) (i.e.
- all allocations are sampled).</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.prof_accum">
- <term>
- <mallctl>opt.prof_accum</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Reporting of cumulative object/byte counts in profile
- dumps enabled/disabled. If this option is enabled, every unique
- backtrace must be stored for the duration of execution. Depending on
- the application, this can impose a large memory overhead, and the
- cumulative counts are not always of interest. See the
- <link
- linkend="opt.lg_prof_tcmax"><mallctl>opt.lg_prof_tcmax</mallctl></link>
- option for control of per thread backtrace caching, which has important
- interactions. This option is enabled by default.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_prof_tcmax">
- <term>
- <mallctl>opt.lg_prof_tcmax</mallctl>
- (<type>ssize_t</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Maximum per thread backtrace cache (log base 2) used
- for heap profiling. A backtrace can only be discarded if the
- <link linkend="opt.prof_accum"><mallctl>opt.prof_accum</mallctl></link>
- option is disabled, and no thread caches currently refer to the
- backtrace. Therefore, a backtrace cache limit should be imposed if the
- intention is to limit how much memory is used by backtraces. By
- default, no limit is imposed (encoded as -1).
- </para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.lg_prof_interval">
- <term>
- <mallctl>opt.lg_prof_interval</mallctl>
- (<type>ssize_t</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Average interval (log base 2) between memory profile
- dumps, as measured in bytes of allocation activity. The actual
- interval between dumps may be sporadic because decentralized allocation
- counters are used to avoid synchronization bottlenecks. Profiles are
- dumped to files named according to the pattern
- <filename>&lt;prefix&gt;.&lt;pid&gt;.&lt;seq&gt;.i&lt;iseq&gt;.heap</filename>,
- where <literal>&lt;prefix&gt;</literal> is controlled by the
- <link
- linkend="opt.prof_prefix"><mallctl>opt.prof_prefix</mallctl></link>
- option. By default, interval-triggered profile dumping is disabled
- (encoded as -1).
- </para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.prof_gdump">
- <term>
- <mallctl>opt.prof_gdump</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Trigger a memory profile dump every time the total
- virtual memory exceeds the previous maximum. Profiles are dumped to
- files named according to the pattern
- <filename>&lt;prefix&gt;.&lt;pid&gt;.&lt;seq&gt;.u&lt;useq&gt;.heap</filename>,
- where <literal>&lt;prefix&gt;</literal> is controlled by the <link
- linkend="opt.prof_prefix"><mallctl>opt.prof_prefix</mallctl></link>
- option. This option is disabled by default.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.prof_leak">
- <term>
- <mallctl>opt.prof_leak</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Leak reporting enabled/disabled. If enabled, use an
- <citerefentry><refentrytitle>atexit</refentrytitle>
- <manvolnum>3</manvolnum></citerefentry> function to report memory leaks
- detected by allocation sampling. See the
- <link
- linkend="opt.lg_prof_bt_max"><mallctl>opt.lg_prof_bt_max</mallctl></link>
- option for backtrace depth control. See the
- <link linkend="opt.prof"><mallctl>opt.prof</mallctl></link> option for
- information on analyzing heap profile output. This option is disabled
- by default.</para></listitem>
- </varlistentry>
-
- <varlistentry id="opt.overcommit">
- <term>
- <mallctl>opt.overcommit</mallctl>
- (<type>bool</type>)
- <literal>r-</literal>
- [<option>--enable-swap</option>]
- </term>
- <listitem><para>Over-commit enabled/disabled. If enabled, over-commit
- memory as a side effect of using anonymous
- <citerefentry><refentrytitle>mmap</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry> or
- <citerefentry><refentrytitle>sbrk</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry> for virtual memory allocation.
- In order for overcommit to be disabled, the <link
- linkend="swap.fds"><mallctl>swap.fds</mallctl></link> mallctl must have
- been successfully written to. This option is enabled by
- default.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>tcache.flush</mallctl>
- (<type>void</type>)
- <literal>--</literal>
- [<option>--enable-tcache</option>]
- </term>
- <listitem><para>Flush calling thread's tcache. This interface releases
- all cached objects and internal data structures associated with the
- calling thread's thread-specific cache. Ordinarily, this interface
- need not be called, since automatic periodic incremental garbage
- collection occurs, and the thread cache is automatically discarded when
- a thread exits. However, garbage collection is triggered by allocation
- activity, so it is possible for a thread that stops
- allocating/deallocating to retain its cache indefinitely, in which case
- the developer may find manual flushing useful.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>thread.arena</mallctl>
- (<type>unsigned</type>)
- <literal>rw</literal>
- </term>
- <listitem><para>Get or set the arena associated with the calling
- thread. The arena index must be less than the maximum number of arenas
- (see the <link
- linkend="arenas.narenas"><mallctl>arenas.narenas</mallctl></link>
- mallctl). If the specified arena was not initialized beforehand (see
- the <link
- linkend="arenas.initialized"><mallctl>arenas.initialized</mallctl></link>
- mallctl), it will be automatically initialized as a side effect of
- calling this interface.</para></listitem>
- </varlistentry>
-
- <varlistentry id="thread.allocated">
- <term>
- <mallctl>thread.allocated</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Get the total number of bytes ever allocated by the
- calling thread. This counter has the potential to wrap around; it is
- up to the application to appropriately interpret the counter in such
- cases.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>thread.allocatedp</mallctl>
- (<type>uint64_t *</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Get a pointer to the the value that is returned by the
- <link
- linkend="thread.allocated"><mallctl>thread.allocated</mallctl></link>
- mallctl. This is useful for avoiding the overhead of repeated
- <function>mallctl*<parameter/></function> calls.</para></listitem>
- </varlistentry>
-
- <varlistentry id="thread.deallocated">
- <term>
- <mallctl>thread.deallocated</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Get the total number of bytes ever deallocated by the
- calling thread. This counter has the potential to wrap around; it is
- up to the application to appropriately interpret the counter in such
- cases.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>thread.deallocatedp</mallctl>
- (<type>uint64_t *</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Get a pointer to the the value that is returned by the
- <link
- linkend="thread.deallocated"><mallctl>thread.deallocated</mallctl></link>
- mallctl. This is useful for avoiding the overhead of repeated
- <function>mallctl*<parameter/></function> calls.</para></listitem>
- </varlistentry>
-
- <varlistentry id="arenas.narenas">
- <term>
- <mallctl>arenas.narenas</mallctl>
- (<type>unsigned</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Maximum number of arenas.</para></listitem>
- </varlistentry>
-
- <varlistentry id="arenas.initialized">
- <term>
- <mallctl>arenas.initialized</mallctl>
- (<type>bool *</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>An array of <link
- linkend="arenas.narenas"><mallctl>arenas.narenas</mallctl></link>
- booleans. Each boolean indicates whether the corresponding arena is
- initialized.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.quantum</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Quantum size.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.cacheline</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Assumed cacheline size.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.subpage</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Subpage size class interval.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.pagesize</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Page size.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.chunksize</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Chunk size.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.tspace_min</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Minimum tiny size class. Tiny size classes are powers
- of two.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.tspace_max</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Maximum tiny size class. Tiny size classes are powers
- of two.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.qspace_min</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Minimum quantum-spaced size class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.qspace_max</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Maximum quantum-spaced size class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.cspace_min</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Minimum cacheline-spaced size class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.cspace_max</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Maximum cacheline-spaced size class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.sspace_min</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Minimum subpage-spaced size class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.sspace_max</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Maximum subpage-spaced size class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.tcache_max</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-tcache</option>]
- </term>
- <listitem><para>Maximum thread-cached size class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.ntbins</mallctl>
- (<type>unsigned</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Number of tiny bin size classes.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.nqbins</mallctl>
- (<type>unsigned</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Number of quantum-spaced bin size
- classes.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.ncbins</mallctl>
- (<type>unsigned</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Number of cacheline-spaced bin size
- classes.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.nsbins</mallctl>
- (<type>unsigned</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Number of subpage-spaced bin size
- classes.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.nbins</mallctl>
- (<type>unsigned</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Total number of bin size classes.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.nhbins</mallctl>
- (<type>unsigned</type>)
- <literal>r-</literal>
- [<option>--enable-tcache</option>]
- </term>
- <listitem><para>Total number of thread cache bin size
- classes.</para></listitem>
- </varlistentry>
-
- <varlistentry id="arenas.bin.i.size">
- <term>
- <mallctl>arenas.bin.&lt;i&gt;.size</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Maximum size supported by size class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.bin.&lt;i&gt;.nregs</mallctl>
- (<type>uint32_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Number of regions per page run.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.bin.&lt;i&gt;.run_size</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Number of bytes per page run.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.nlruns</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Total number of large size classes.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.lrun.&lt;i&gt;.size</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Maximum size supported by this large size
- class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>arenas.purge</mallctl>
- (<type>unsigned</type>)
- <literal>-w</literal>
- </term>
- <listitem><para>Purge unused dirty pages for the specified arena, or
- for all arenas if none is specified.</para></listitem>
- </varlistentry>
-
- <varlistentry id="prof.active">
- <term>
- <mallctl>prof.active</mallctl>
- (<type>bool</type>)
- <literal>rw</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Control whether sampling is currently active. See the
- <link
- linkend="opt.prof_active"><mallctl>opt.prof_active</mallctl></link>
- option for additional information.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>prof.dump</mallctl>
- (<type>const char *</type>)
- <literal>-w</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Dump a memory profile to the specified file, or if NULL
- is specified, to a file according to the pattern
- <filename>&lt;prefix&gt;.&lt;pid&gt;.&lt;seq&gt;.m&lt;mseq&gt;.heap</filename>,
- where <literal>&lt;prefix&gt;</literal> is controlled by the
- <link
- linkend="opt.prof_prefix"><mallctl>opt.prof_prefix</mallctl></link>
- option.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>prof.interval</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-prof</option>]
- </term>
- <listitem><para>Average number of bytes allocated between
- inverval-based profile dumps. See the
- <link
- linkend="opt.lg_prof_interval"><mallctl>opt.lg_prof_interval</mallctl></link>
- option for additional information.</para></listitem>
- </varlistentry>
-
- <varlistentry id="stats.cactive">
- <term>
- <mallctl>stats.cactive</mallctl>
- (<type>size_t *</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Pointer to a counter that contains an approximate count
- of the current number of bytes in active pages. The estimate may be
- high, but never low, because each arena rounds up to the nearest
- multiple of the chunk size when computing its contribution to the
- counter. Note that the <link
- linkend="epoch"><mallctl>epoch</mallctl></link> mallctl has no bearing
- on this counter. Furthermore, counter consistency is maintained via
- atomic operations, so it is necessary to use an atomic operation in
- order to guarantee a consistent read when dereferencing the pointer.
- </para></listitem>
- </varlistentry>
-
- <varlistentry id="stats.allocated">
- <term>
- <mallctl>stats.allocated</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Total number of bytes allocated by the
- application.</para></listitem>
- </varlistentry>
-
- <varlistentry id="stats.active">
- <term>
- <mallctl>stats.active</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Total number of bytes in active pages allocated by the
- application. This is a multiple of the page size, and greater than or
- equal to <link
- linkend="stats.allocated"><mallctl>stats.allocated</mallctl></link>.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.mapped</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Total number of bytes in chunks mapped on behalf of the
- application. This is a multiple of the chunk size, and is at least as
- large as <link
- linkend="stats.active"><mallctl>stats.active</mallctl></link>. This
- does not include inactive chunks backed by swap files. his does not
- include inactive chunks embedded in the DSS.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.chunks.current</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Total number of chunks actively mapped on behalf of the
- application. This does not include inactive chunks backed by swap
- files. This does not include inactive chunks embedded in the DSS.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.chunks.total</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of chunks allocated.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.chunks.high</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Maximum number of active chunks at any time thus far.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.huge.allocated</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Number of bytes currently allocated by huge objects.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.huge.nmalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of huge allocation requests.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.huge.ndalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of huge deallocation requests.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.nthreads</mallctl>
- (<type>unsigned</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Number of threads currently assigned to
- arena.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.pactive</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Number of pages in active runs.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.pdirty</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- </term>
- <listitem><para>Number of pages within unused runs that are potentially
- dirty, and for which <function>madvise<parameter>...</parameter>
- <parameter><constant>MADV_DONTNEED</constant></parameter></function> or
- similar has not been called.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.mapped</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Number of mapped bytes.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.npurge</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Number of dirty page purge sweeps performed.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.nmadvise</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Number of <function>madvise<parameter>...</parameter>
- <parameter><constant>MADV_DONTNEED</constant></parameter></function> or
- similar calls made to purge dirty pages.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.npurged</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Number of pages purged.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.small.allocated</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Number of bytes currently allocated by small objects.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.small.nmalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of allocation requests served by
- small bins.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.small.ndalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of small objects returned to bins.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.small.nrequests</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of small allocation requests.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.large.allocated</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Number of bytes currently allocated by large objects.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.large.nmalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of large allocation requests served
- directly by the arena.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.large.ndalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of large deallocation requests served
- directly by the arena.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.large.nrequests</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of large allocation requests.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.allocated</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Current number of bytes allocated by
- bin.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.nmalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of allocations served by bin.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.ndalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of allocations returned to bin.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.nrequests</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of allocation
- requests.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.nfills</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option> <option>--enable-tcache</option>]
- </term>
- <listitem><para>Cumulative number of tcache fills.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.nflushes</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option> <option>--enable-tcache</option>]
- </term>
- <listitem><para>Cumulative number of tcache flushes.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.nruns</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of runs created.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.nreruns</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of times the current run from which
- to allocate changed.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.highruns</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Maximum number of runs at any time thus far.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.bins.&lt;j&gt;.curruns</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Current number of runs.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.lruns.&lt;j&gt;.nmalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of allocation requests for this size
- class served directly by the arena.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.lruns.&lt;j&gt;.ndalloc</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of deallocation requests for this
- size class served directly by the arena.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.lruns.&lt;j&gt;.nrequests</mallctl>
- (<type>uint64_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Cumulative number of allocation requests for this size
- class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.lruns.&lt;j&gt;.highruns</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Maximum number of runs at any time thus far for this
- size class.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>stats.arenas.&lt;i&gt;.lruns.&lt;j&gt;.curruns</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats</option>]
- </term>
- <listitem><para>Current number of runs for this size class.
- </para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>swap.avail</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-stats --enable-swap</option>]
- </term>
- <listitem><para>Number of swap file bytes that are currently not
- associated with any chunk (i.e. mapped, but otherwise completely
- unmanaged).</para></listitem>
- </varlistentry>
-
- <varlistentry id="swap.prezeroed">
- <term>
- <mallctl>swap.prezeroed</mallctl>
- (<type>bool</type>)
- <literal>rw</literal>
- [<option>--enable-swap</option>]
- </term>
- <listitem><para>If true, the allocator assumes that the swap file(s)
- contain nothing but nil bytes. If this assumption is violated,
- allocator behavior is undefined. This value becomes read-only after
- <link linkend="swap.fds"><mallctl>swap.fds</mallctl></link> is
- successfully written to.</para></listitem>
- </varlistentry>
-
- <varlistentry>
- <term>
- <mallctl>swap.nfds</mallctl>
- (<type>size_t</type>)
- <literal>r-</literal>
- [<option>--enable-swap</option>]
- </term>
- <listitem><para>Number of file descriptors in use for swap.
- </para></listitem>
- </varlistentry>
-
- <varlistentry id="swap.fds">
- <term>
- <mallctl>swap.fds</mallctl>
- (<type>int *</type>)
- <literal>rw</literal>
- [<option>--enable-swap</option>]
- </term>
- <listitem><para>When written to, the files associated with the
- specified file descriptors are contiguously mapped via
- <citerefentry><refentrytitle>mmap</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry>. The resulting virtual memory
- region is preferred over anonymous
- <citerefentry><refentrytitle>mmap</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry> and
- <citerefentry><refentrytitle>sbrk</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry> memory. Note that if a file's
- size is not a multiple of the page size, it is automatically truncated
- to the nearest page size multiple. See the
- <link linkend="swap.prezeroed"><mallctl>swap.prezeroed</mallctl></link>
- mallctl for specifying that the files are pre-zeroed.</para></listitem>
- </varlistentry>
- </variablelist>
- </refsect1>
- <refsect1 id="debugging_malloc_problems">
- <title>DEBUGGING MALLOC PROBLEMS</title>
- <para>When debugging, it is a good idea to configure/build jemalloc with
- the <option>--enable-debug</option> and <option>--enable-fill</option>
- options, and recompile the program with suitable options and symbols for
- debugger support. When so configured, jemalloc incorporates a wide variety
- of run-time assertions that catch application errors such as double-free,
- write-after-free, etc.</para>
-
- <para>Programs often accidentally depend on &ldquo;uninitialized&rdquo;
- memory actually being filled with zero bytes. Junk filling
- (see the <link linkend="opt.junk"><mallctl>opt.junk</mallctl></link>
- option) tends to expose such bugs in the form of obviously incorrect
- results and/or coredumps. Conversely, zero
- filling (see the <link
- linkend="opt.zero"><mallctl>opt.zero</mallctl></link> option) eliminates
- the symptoms of such bugs. Between these two options, it is usually
- possible to quickly detect, diagnose, and eliminate such bugs.</para>
-
- <para>This implementation does not provide much detail about the problems
- it detects, because the performance impact for storing such information
- would be prohibitive. There are a number of allocator implementations
- available on the Internet which focus on detecting and pinpointing problems
- by trading performance for extra sanity checks and detailed
- diagnostics.</para>
- </refsect1>
- <refsect1 id="diagnostic_messages">
- <title>DIAGNOSTIC MESSAGES</title>
- <para>If any of the memory allocation/deallocation functions detect an
- error or warning condition, a message will be printed to file descriptor
- <constant>STDERR_FILENO</constant>. Errors will result in the process
- dumping core. If the <link
- linkend="opt.abort"><mallctl>opt.abort</mallctl></link> option is set, most
- warnings are treated as errors.</para>
-
- <para>The <varname>malloc_message</varname> variable allows the programmer
- to override the function which emits the text strings forming the errors
- and warnings if for some reason the <constant>STDERR_FILENO</constant> file
- descriptor is not suitable for this.
- <function>malloc_message<parameter/></function> takes the
- <parameter>cbopaque</parameter> pointer argument that is
- <constant>NULL</constant> unless overridden by the arguments in a call to
- <function>malloc_stats_print<parameter/></function>, followed by a string
- pointer. Please note that doing anything which tries to allocate memory in
- this function is likely to result in a crash or deadlock.</para>
-
- <para>All messages are prefixed by
- &ldquo;<computeroutput>&lt;jemalloc&gt;: </computeroutput>&rdquo;.</para>
- </refsect1>
- <refsect1 id="return_values">
- <title>RETURN VALUES</title>
- <refsect2>
- <title>Standard API</title>
- <para>The <function>malloc<parameter/></function> and
- <function>calloc<parameter/></function> functions return a pointer to the
- allocated memory if successful; otherwise a <constant>NULL</constant>
- pointer is returned and <varname>errno</varname> is set to
- <errorname>ENOMEM</errorname>.</para>
-
- <para>The <function>posix_memalign<parameter/></function> function
- returns the value 0 if successful; otherwise it returns an error value.
- The <function>posix_memalign<parameter/></function> function will fail
- if:
- <variablelist>
- <varlistentry>
- <term><errorname>EINVAL</errorname></term>
-
- <listitem><para>The <parameter>alignment</parameter> parameter is
- not a power of 2 at least as large as
- <code language="C">sizeof(<type>void *</type>)</code>.
- </para></listitem>
- </varlistentry>
- <varlistentry>
- <term><errorname>ENOMEM</errorname></term>
-
- <listitem><para>Memory allocation error.</para></listitem>
- </varlistentry>
- </variablelist>
- </para>
-
- <para>The <function>realloc<parameter/></function> function returns a
- pointer, possibly identical to <parameter>ptr</parameter>, to the
- allocated memory if successful; otherwise a <constant>NULL</constant>
- pointer is returned, and <varname>errno</varname> is set to
- <errorname>ENOMEM</errorname> if the error was the result of an
- allocation failure. The <function>realloc<parameter/></function>
- function always leaves the original buffer intact when an error occurs.
- </para>
-
- <para>The <function>free<parameter/></function> function returns no
- value.</para>
- </refsect2>
- <refsect2>
- <title>Non-standard API</title>
- <para>The <function>malloc_usable_size<parameter/></function> function
- returns the usable size of the allocation pointed to by
- <parameter>ptr</parameter>. </para>
-
- <para>The <function>mallctl<parameter/></function>,
- <function>mallctlnametomib<parameter/></function>, and
- <function>mallctlbymib<parameter/></function> functions return 0 on
- success; otherwise they return an error value. The functions will fail
- if:
- <variablelist>
- <varlistentry>
- <term><errorname>EINVAL</errorname></term>
-
- <listitem><para><parameter>newp</parameter> is not
- <constant>NULL</constant>, and <parameter>newlen</parameter> is too
- large or too small. Alternatively, <parameter>*oldlenp</parameter>
- is too large or too small; in this case as much data as possible
- are read despite the error.</para></listitem>
- </varlistentry>
- <varlistentry>
- <term><errorname>ENOMEM</errorname></term>
-
- <listitem><para><parameter>*oldlenp</parameter> is too short to
- hold the requested value.</para></listitem>
- </varlistentry>
- <varlistentry>
- <term><errorname>ENOENT</errorname></term>
-
- <listitem><para><parameter>name</parameter> or
- <parameter>mib</parameter> specifies an unknown/invalid
- value.</para></listitem>
- </varlistentry>
- <varlistentry>
- <term><errorname>EPERM</errorname></term>
-
- <listitem><para>Attempt to read or write void value, or attempt to
- write read-only value.</para></listitem>
- </varlistentry>
- <varlistentry>
- <term><errorname>EAGAIN</errorname></term>
-
- <listitem><para>A memory allocation failure
- occurred.</para></listitem>
- </varlistentry>
- <varlistentry>
- <term><errorname>EFAULT</errorname></term>
-
- <listitem><para>An interface with side effects failed in some way
- not directly related to <function>mallctl*<parameter/></function>
- read/write processing.</para></listitem>
- </varlistentry>
- </variablelist>
- </para>
- </refsect2>
- <refsect2>
- <title>Experimental API</title>
- <para>The <function>allocm<parameter/></function>,
- <function>rallocm<parameter/></function>,
- <function>sallocm<parameter/></function>, and
- <function>dallocm<parameter/></function> functions return
- <constant>ALLOCM_SUCCESS</constant> on success; otherwise they return an
- error value. The <function>allocm<parameter/></function> and
- <function>rallocm<parameter/></function> functions will fail if:
- <variablelist>
- <varlistentry>
- <term><errorname>ALLOCM_ERR_OOM</errorname></term>
-
- <listitem><para>Out of memory. Insufficient contiguous memory was
- available to service the allocation request. The
- <function>allocm<parameter/></function> function additionally sets
- <parameter>*ptr</parameter> to <constant>NULL</constant>, whereas
- the <function>rallocm<parameter/></function> function leaves
- <constant>*ptr</constant> unmodified.</para></listitem>
- </varlistentry>
- </variablelist>
- The <function>rallocm<parameter/></function> function will also
- fail if:
- <variablelist>
- <varlistentry>
- <term><errorname>ALLOCM_ERR_NOT_MOVED</errorname></term>
-
- <listitem><para><constant>ALLOCM_NO_MOVE</constant> was specified,
- but the reallocation request could not be serviced without moving
- the object.</para></listitem>
- </varlistentry>
- </variablelist>
- </para>
- </refsect2>
- </refsect1>
- <refsect1 id="environment">
- <title>ENVIRONMENT</title>
- <para>The following environment variable affects the execution of the
- allocation functions:
- <variablelist>
- <varlistentry>
- <term><envar>MALLOC_CONF</envar></term>
-
- <listitem><para>If the environment variable
- <envar>MALLOC_CONF</envar> is set, the characters it contains
- will be interpreted as options.</para></listitem>
- </varlistentry>
- </variablelist>
- </para>
- </refsect1>
- <refsect1 id="examples">
- <title>EXAMPLES</title>
- <para>To dump core whenever a problem occurs:
- <screen>ln -s 'abort:true' /etc/malloc.conf</screen>
- </para>
- <para>To specify in the source a chunk size that is 16 MiB:
- <programlisting language="C"><![CDATA[
-malloc_conf = "lg_chunk:24";]]></programlisting></para>
- </refsect1>
- <refsect1 id="see_also">
- <title>SEE ALSO</title>
- <para><citerefentry><refentrytitle>madvise</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>mmap</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>sbrk</refentrytitle>
- <manvolnum>2</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>alloca</refentrytitle>
- <manvolnum>3</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>atexit</refentrytitle>
- <manvolnum>3</manvolnum></citerefentry>,
- <citerefentry><refentrytitle>getpagesize</refentrytitle>
- <manvolnum>3</manvolnum></citerefentry></para>
- </refsect1>
- <refsect1 id="standards">
- <title>STANDARDS</title>
- <para>The <function>malloc<parameter/></function>,
- <function>calloc<parameter/></function>,
- <function>realloc<parameter/></function>, and
- <function>free<parameter/></function> functions conform to ISO/IEC
- 9899:1990 (&ldquo;ISO C90&rdquo;).</para>
-
- <para>The <function>posix_memalign<parameter/></function> function conforms
- to IEEE Std 1003.1-2001 (&ldquo;POSIX.1&rdquo;).</para>
- </refsect1>
-</refentry>
diff --git a/deps/jemalloc.orig/doc/manpages.xsl.in b/deps/jemalloc.orig/doc/manpages.xsl.in
deleted file mode 100644
index 88b2626b9..000000000
--- a/deps/jemalloc.orig/doc/manpages.xsl.in
+++ /dev/null
@@ -1,4 +0,0 @@
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
- <xsl:import href="@XSLROOT@/manpages/docbook.xsl"/>
- <xsl:import href="@abs_srcroot@doc/stylesheet.xsl"/>
-</xsl:stylesheet>
diff --git a/deps/jemalloc.orig/doc/stylesheet.xsl b/deps/jemalloc.orig/doc/stylesheet.xsl
deleted file mode 100644
index 4e334a86f..000000000
--- a/deps/jemalloc.orig/doc/stylesheet.xsl
+++ /dev/null
@@ -1,7 +0,0 @@
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
- <xsl:param name="funcsynopsis.style">ansi</xsl:param>
- <xsl:param name="function.parens" select="1"/>
- <xsl:template match="mallctl">
- "<xsl:call-template name="inline.monoseq"/>"
- </xsl:template>
-</xsl:stylesheet>
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/arena.h b/deps/jemalloc.orig/include/jemalloc/internal/arena.h
deleted file mode 100644
index b80c118d8..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/arena.h
+++ /dev/null
@@ -1,743 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-/*
- * Subpages are an artificially designated partitioning of pages. Their only
- * purpose is to support subpage-spaced size classes.
- *
- * There must be at least 4 subpages per page, due to the way size classes are
- * handled.
- */
-#define LG_SUBPAGE 8
-#define SUBPAGE ((size_t)(1U << LG_SUBPAGE))
-#define SUBPAGE_MASK (SUBPAGE - 1)
-
-/* Return the smallest subpage multiple that is >= s. */
-#define SUBPAGE_CEILING(s) \
- (((s) + SUBPAGE_MASK) & ~SUBPAGE_MASK)
-
-#ifdef JEMALLOC_TINY
- /* Smallest size class to support. */
-# define LG_TINY_MIN LG_SIZEOF_PTR
-# define TINY_MIN (1U << LG_TINY_MIN)
-#endif
-
-/*
- * Maximum size class that is a multiple of the quantum, but not (necessarily)
- * a power of 2. Above this size, allocations are rounded up to the nearest
- * power of 2.
- */
-#define LG_QSPACE_MAX_DEFAULT 7
-
-/*
- * Maximum size class that is a multiple of the cacheline, but not (necessarily)
- * a power of 2. Above this size, allocations are rounded up to the nearest
- * power of 2.
- */
-#define LG_CSPACE_MAX_DEFAULT 9
-
-/*
- * RUN_MAX_OVRHD indicates maximum desired run header overhead. Runs are sized
- * as small as possible such that this setting is still honored, without
- * violating other constraints. The goal is to make runs as small as possible
- * without exceeding a per run external fragmentation threshold.
- *
- * We use binary fixed point math for overhead computations, where the binary
- * point is implicitly RUN_BFP bits to the left.
- *
- * Note that it is possible to set RUN_MAX_OVRHD low enough that it cannot be
- * honored for some/all object sizes, since when heap profiling is enabled
- * there is one pointer of header overhead per object (plus a constant). This
- * constraint is relaxed (ignored) for runs that are so small that the
- * per-region overhead is greater than:
- *
- * (RUN_MAX_OVRHD / (reg_size << (3+RUN_BFP))
- */
-#define RUN_BFP 12
-/* \/ Implicit binary fixed point. */
-#define RUN_MAX_OVRHD 0x0000003dU
-#define RUN_MAX_OVRHD_RELAX 0x00001800U
-
-/* Maximum number of regions in one run. */
-#define LG_RUN_MAXREGS 11
-#define RUN_MAXREGS (1U << LG_RUN_MAXREGS)
-
-/*
- * The minimum ratio of active:dirty pages per arena is computed as:
- *
- * (nactive >> opt_lg_dirty_mult) >= ndirty
- *
- * So, supposing that opt_lg_dirty_mult is 5, there can be no less than 32
- * times as many active pages as dirty pages.
- */
-#define LG_DIRTY_MULT_DEFAULT 5
-
-typedef struct arena_chunk_map_s arena_chunk_map_t;
-typedef struct arena_chunk_s arena_chunk_t;
-typedef struct arena_run_s arena_run_t;
-typedef struct arena_bin_info_s arena_bin_info_t;
-typedef struct arena_bin_s arena_bin_t;
-typedef struct arena_s arena_t;
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-/* Each element of the chunk map corresponds to one page within the chunk. */
-struct arena_chunk_map_s {
- union {
- /*
- * Linkage for run trees. There are two disjoint uses:
- *
- * 1) arena_t's runs_avail_{clean,dirty} trees.
- * 2) arena_run_t conceptually uses this linkage for in-use
- * non-full runs, rather than directly embedding linkage.
- */
- rb_node(arena_chunk_map_t) rb_link;
- /*
- * List of runs currently in purgatory. arena_chunk_purge()
- * temporarily allocates runs that contain dirty pages while
- * purging, so that other threads cannot use the runs while the
- * purging thread is operating without the arena lock held.
- */
- ql_elm(arena_chunk_map_t) ql_link;
- } u;
-
-#ifdef JEMALLOC_PROF
- /* Profile counters, used for large object runs. */
- prof_ctx_t *prof_ctx;
-#endif
-
- /*
- * Run address (or size) and various flags are stored together. The bit
- * layout looks like (assuming 32-bit system):
- *
- * ???????? ???????? ????---- ----dula
- *
- * ? : Unallocated: Run address for first/last pages, unset for internal
- * pages.
- * Small: Run page offset.
- * Large: Run size for first page, unset for trailing pages.
- * - : Unused.
- * d : dirty?
- * u : unzeroed?
- * l : large?
- * a : allocated?
- *
- * Following are example bit patterns for the three types of runs.
- *
- * p : run page offset
- * s : run size
- * c : (binind+1) for size class (used only if prof_promote is true)
- * x : don't care
- * - : 0
- * + : 1
- * [DULA] : bit set
- * [dula] : bit unset
- *
- * Unallocated (clean):
- * ssssssss ssssssss ssss---- ----du-a
- * xxxxxxxx xxxxxxxx xxxx---- -----Uxx
- * ssssssss ssssssss ssss---- ----dU-a
- *
- * Unallocated (dirty):
- * ssssssss ssssssss ssss---- ----D--a
- * xxxxxxxx xxxxxxxx xxxx---- ----xxxx
- * ssssssss ssssssss ssss---- ----D--a
- *
- * Small:
- * pppppppp pppppppp pppp---- ----d--A
- * pppppppp pppppppp pppp---- -------A
- * pppppppp pppppppp pppp---- ----d--A
- *
- * Large:
- * ssssssss ssssssss ssss---- ----D-LA
- * xxxxxxxx xxxxxxxx xxxx---- ----xxxx
- * -------- -------- -------- ----D-LA
- *
- * Large (sampled, size <= PAGE_SIZE):
- * ssssssss ssssssss sssscccc ccccD-LA
- *
- * Large (not sampled, size == PAGE_SIZE):
- * ssssssss ssssssss ssss---- ----D-LA
- */
- size_t bits;
-#ifdef JEMALLOC_PROF
-#define CHUNK_MAP_CLASS_SHIFT 4
-#define CHUNK_MAP_CLASS_MASK ((size_t)0xff0U)
-#endif
-#define CHUNK_MAP_FLAGS_MASK ((size_t)0xfU)
-#define CHUNK_MAP_DIRTY ((size_t)0x8U)
-#define CHUNK_MAP_UNZEROED ((size_t)0x4U)
-#define CHUNK_MAP_LARGE ((size_t)0x2U)
-#define CHUNK_MAP_ALLOCATED ((size_t)0x1U)
-#define CHUNK_MAP_KEY CHUNK_MAP_ALLOCATED
-};
-typedef rb_tree(arena_chunk_map_t) arena_avail_tree_t;
-typedef rb_tree(arena_chunk_map_t) arena_run_tree_t;
-
-/* Arena chunk header. */
-struct arena_chunk_s {
- /* Arena that owns the chunk. */
- arena_t *arena;
-
- /* Linkage for the arena's chunks_dirty list. */
- ql_elm(arena_chunk_t) link_dirty;
-
- /*
- * True if the chunk is currently in the chunks_dirty list, due to
- * having at some point contained one or more dirty pages. Removal
- * from chunks_dirty is lazy, so (dirtied && ndirty == 0) is possible.
- */
- bool dirtied;
-
- /* Number of dirty pages. */
- size_t ndirty;
-
- /*
- * Map of pages within chunk that keeps track of free/large/small. The
- * first map_bias entries are omitted, since the chunk header does not
- * need to be tracked in the map. This omission saves a header page
- * for common chunk sizes (e.g. 4 MiB).
- */
- arena_chunk_map_t map[1]; /* Dynamically sized. */
-};
-typedef rb_tree(arena_chunk_t) arena_chunk_tree_t;
-
-struct arena_run_s {
-#ifdef JEMALLOC_DEBUG
- uint32_t magic;
-# define ARENA_RUN_MAGIC 0x384adf93
-#endif
-
- /* Bin this run is associated with. */
- arena_bin_t *bin;
-
- /* Index of next region that has never been allocated, or nregs. */
- uint32_t nextind;
-
- /* Number of free regions in run. */
- unsigned nfree;
-};
-
-/*
- * Read-only information associated with each element of arena_t's bins array
- * is stored separately, partly to reduce memory usage (only one copy, rather
- * than one per arena), but mainly to avoid false cacheline sharing.
- */
-struct arena_bin_info_s {
- /* Size of regions in a run for this bin's size class. */
- size_t reg_size;
-
- /* Total size of a run for this bin's size class. */
- size_t run_size;
-
- /* Total number of regions in a run for this bin's size class. */
- uint32_t nregs;
-
- /*
- * Offset of first bitmap_t element in a run header for this bin's size
- * class.
- */
- uint32_t bitmap_offset;
-
- /*
- * Metadata used to manipulate bitmaps for runs associated with this
- * bin.
- */
- bitmap_info_t bitmap_info;
-
-#ifdef JEMALLOC_PROF
- /*
- * Offset of first (prof_ctx_t *) in a run header for this bin's size
- * class, or 0 if (opt_prof == false).
- */
- uint32_t ctx0_offset;
-#endif
-
- /* Offset of first region in a run for this bin's size class. */
- uint32_t reg0_offset;
-};
-
-struct arena_bin_s {
- /*
- * All operations on runcur, runs, and stats require that lock be
- * locked. Run allocation/deallocation are protected by the arena lock,
- * which may be acquired while holding one or more bin locks, but not
- * vise versa.
- */
- malloc_mutex_t lock;
-
- /*
- * Current run being used to service allocations of this bin's size
- * class.
- */
- arena_run_t *runcur;
-
- /*
- * Tree of non-full runs. This tree is used when looking for an
- * existing run when runcur is no longer usable. We choose the
- * non-full run that is lowest in memory; this policy tends to keep
- * objects packed well, and it can also help reduce the number of
- * almost-empty chunks.
- */
- arena_run_tree_t runs;
-
-#ifdef JEMALLOC_STATS
- /* Bin statistics. */
- malloc_bin_stats_t stats;
-#endif
-};
-
-struct arena_s {
-#ifdef JEMALLOC_DEBUG
- uint32_t magic;
-# define ARENA_MAGIC 0x947d3d24
-#endif
-
- /* This arena's index within the arenas array. */
- unsigned ind;
-
- /*
- * Number of threads currently assigned to this arena. This field is
- * protected by arenas_lock.
- */
- unsigned nthreads;
-
- /*
- * There are three classes of arena operations from a locking
- * perspective:
- * 1) Thread asssignment (modifies nthreads) is protected by
- * arenas_lock.
- * 2) Bin-related operations are protected by bin locks.
- * 3) Chunk- and run-related operations are protected by this mutex.
- */
- malloc_mutex_t lock;
-
-#ifdef JEMALLOC_STATS
- arena_stats_t stats;
-# ifdef JEMALLOC_TCACHE
- /*
- * List of tcaches for extant threads associated with this arena.
- * Stats from these are merged incrementally, and at exit.
- */
- ql_head(tcache_t) tcache_ql;
-# endif
-#endif
-
-#ifdef JEMALLOC_PROF
- uint64_t prof_accumbytes;
-#endif
-
- /* List of dirty-page-containing chunks this arena manages. */
- ql_head(arena_chunk_t) chunks_dirty;
-
- /*
- * In order to avoid rapid chunk allocation/deallocation when an arena
- * oscillates right on the cusp of needing a new chunk, cache the most
- * recently freed chunk. The spare is left in the arena's chunk trees
- * until it is deleted.
- *
- * There is one spare chunk per arena, rather than one spare total, in
- * order to avoid interactions between multiple threads that could make
- * a single spare inadequate.
- */
- arena_chunk_t *spare;
-
- /* Number of pages in active runs. */
- size_t nactive;
-
- /*
- * Current count of pages within unused runs that are potentially
- * dirty, and for which madvise(... MADV_DONTNEED) has not been called.
- * By tracking this, we can institute a limit on how much dirty unused
- * memory is mapped for each arena.
- */
- size_t ndirty;
-
- /*
- * Approximate number of pages being purged. It is possible for
- * multiple threads to purge dirty pages concurrently, and they use
- * npurgatory to indicate the total number of pages all threads are
- * attempting to purge.
- */
- size_t npurgatory;
-
- /*
- * Size/address-ordered trees of this arena's available runs. The trees
- * are used for first-best-fit run allocation. The dirty tree contains
- * runs with dirty pages (i.e. very likely to have been touched and
- * therefore have associated physical pages), whereas the clean tree
- * contains runs with pages that either have no associated physical
- * pages, or have pages that the kernel may recycle at any time due to
- * previous madvise(2) calls. The dirty tree is used in preference to
- * the clean tree for allocations, because using dirty pages reduces
- * the amount of dirty purging necessary to keep the active:dirty page
- * ratio below the purge threshold.
- */
- arena_avail_tree_t runs_avail_clean;
- arena_avail_tree_t runs_avail_dirty;
-
- /*
- * bins is used to store trees of free regions of the following sizes,
- * assuming a 64-bit system with 16-byte quantum, 4 KiB page size, and
- * default MALLOC_CONF.
- *
- * bins[i] | size |
- * --------+--------+
- * 0 | 8 |
- * --------+--------+
- * 1 | 16 |
- * 2 | 32 |
- * 3 | 48 |
- * : :
- * 6 | 96 |
- * 7 | 112 |
- * 8 | 128 |
- * --------+--------+
- * 9 | 192 |
- * 10 | 256 |
- * 11 | 320 |
- * 12 | 384 |
- * 13 | 448 |
- * 14 | 512 |
- * --------+--------+
- * 15 | 768 |
- * 16 | 1024 |
- * 17 | 1280 |
- * : :
- * 25 | 3328 |
- * 26 | 3584 |
- * 27 | 3840 |
- * --------+--------+
- */
- arena_bin_t bins[1]; /* Dynamically sized. */
-};
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-extern size_t opt_lg_qspace_max;
-extern size_t opt_lg_cspace_max;
-extern ssize_t opt_lg_dirty_mult;
-/*
- * small_size2bin is a compact lookup table that rounds request sizes up to
- * size classes. In order to reduce cache footprint, the table is compressed,
- * and all accesses are via the SMALL_SIZE2BIN macro.
- */
-extern uint8_t const *small_size2bin;
-#define SMALL_SIZE2BIN(s) (small_size2bin[(s-1) >> LG_TINY_MIN])
-
-extern arena_bin_info_t *arena_bin_info;
-
-/* Various bin-related settings. */
-#ifdef JEMALLOC_TINY /* Number of (2^n)-spaced tiny bins. */
-# define ntbins ((unsigned)(LG_QUANTUM - LG_TINY_MIN))
-#else
-# define ntbins 0
-#endif
-extern unsigned nqbins; /* Number of quantum-spaced bins. */
-extern unsigned ncbins; /* Number of cacheline-spaced bins. */
-extern unsigned nsbins; /* Number of subpage-spaced bins. */
-extern unsigned nbins;
-#ifdef JEMALLOC_TINY
-# define tspace_max ((size_t)(QUANTUM >> 1))
-#endif
-#define qspace_min QUANTUM
-extern size_t qspace_max;
-extern size_t cspace_min;
-extern size_t cspace_max;
-extern size_t sspace_min;
-extern size_t sspace_max;
-#define small_maxclass sspace_max
-
-#define nlclasses (chunk_npages - map_bias)
-
-void arena_purge_all(arena_t *arena);
-#ifdef JEMALLOC_PROF
-void arena_prof_accum(arena_t *arena, uint64_t accumbytes);
-#endif
-#ifdef JEMALLOC_TCACHE
-void arena_tcache_fill_small(arena_t *arena, tcache_bin_t *tbin,
- size_t binind
-# ifdef JEMALLOC_PROF
- , uint64_t prof_accumbytes
-# endif
- );
-#endif
-void *arena_malloc_small(arena_t *arena, size_t size, bool zero);
-void *arena_malloc_large(arena_t *arena, size_t size, bool zero);
-void *arena_malloc(size_t size, bool zero);
-void *arena_palloc(arena_t *arena, size_t size, size_t alloc_size,
- size_t alignment, bool zero);
-size_t arena_salloc(const void *ptr);
-#ifdef JEMALLOC_PROF
-void arena_prof_promoted(const void *ptr, size_t size);
-size_t arena_salloc_demote(const void *ptr);
-#endif
-void arena_dalloc_bin(arena_t *arena, arena_chunk_t *chunk, void *ptr,
- arena_chunk_map_t *mapelm);
-void arena_dalloc_large(arena_t *arena, arena_chunk_t *chunk, void *ptr);
-#ifdef JEMALLOC_STATS
-void arena_stats_merge(arena_t *arena, size_t *nactive, size_t *ndirty,
- arena_stats_t *astats, malloc_bin_stats_t *bstats,
- malloc_large_stats_t *lstats);
-#endif
-void *arena_ralloc_no_move(void *ptr, size_t oldsize, size_t size,
- size_t extra, bool zero);
-void *arena_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
- size_t alignment, bool zero);
-bool arena_new(arena_t *arena, unsigned ind);
-bool arena_boot(void);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#ifndef JEMALLOC_ENABLE_INLINE
-size_t arena_bin_index(arena_t *arena, arena_bin_t *bin);
-unsigned arena_run_regind(arena_run_t *run, arena_bin_info_t *bin_info,
- const void *ptr);
-# ifdef JEMALLOC_PROF
-prof_ctx_t *arena_prof_ctx_get(const void *ptr);
-void arena_prof_ctx_set(const void *ptr, prof_ctx_t *ctx);
-# endif
-void arena_dalloc(arena_t *arena, arena_chunk_t *chunk, void *ptr);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ARENA_C_))
-JEMALLOC_INLINE size_t
-arena_bin_index(arena_t *arena, arena_bin_t *bin)
-{
- size_t binind = bin - arena->bins;
- assert(binind < nbins);
- return (binind);
-}
-
-JEMALLOC_INLINE unsigned
-arena_run_regind(arena_run_t *run, arena_bin_info_t *bin_info, const void *ptr)
-{
- unsigned shift, diff, regind;
- size_t size;
-
- dassert(run->magic == ARENA_RUN_MAGIC);
- /*
- * Freeing a pointer lower than region zero can cause assertion
- * failure.
- */
- assert((uintptr_t)ptr >= (uintptr_t)run +
- (uintptr_t)bin_info->reg0_offset);
-
- /*
- * Avoid doing division with a variable divisor if possible. Using
- * actual division here can reduce allocator throughput by over 20%!
- */
- diff = (unsigned)((uintptr_t)ptr - (uintptr_t)run -
- bin_info->reg0_offset);
-
- /* Rescale (factor powers of 2 out of the numerator and denominator). */
- size = bin_info->reg_size;
- shift = ffs(size) - 1;
- diff >>= shift;
- size >>= shift;
-
- if (size == 1) {
- /* The divisor was a power of 2. */
- regind = diff;
- } else {
- /*
- * To divide by a number D that is not a power of two we
- * multiply by (2^21 / D) and then right shift by 21 positions.
- *
- * X / D
- *
- * becomes
- *
- * (X * size_invs[D - 3]) >> SIZE_INV_SHIFT
- *
- * We can omit the first three elements, because we never
- * divide by 0, and 1 and 2 are both powers of two, which are
- * handled above.
- */
-#define SIZE_INV_SHIFT ((sizeof(unsigned) << 3) - LG_RUN_MAXREGS)
-#define SIZE_INV(s) (((1U << SIZE_INV_SHIFT) / (s)) + 1)
- static const unsigned size_invs[] = {
- SIZE_INV(3),
- SIZE_INV(4), SIZE_INV(5), SIZE_INV(6), SIZE_INV(7),
- SIZE_INV(8), SIZE_INV(9), SIZE_INV(10), SIZE_INV(11),
- SIZE_INV(12), SIZE_INV(13), SIZE_INV(14), SIZE_INV(15),
- SIZE_INV(16), SIZE_INV(17), SIZE_INV(18), SIZE_INV(19),
- SIZE_INV(20), SIZE_INV(21), SIZE_INV(22), SIZE_INV(23),
- SIZE_INV(24), SIZE_INV(25), SIZE_INV(26), SIZE_INV(27),
- SIZE_INV(28), SIZE_INV(29), SIZE_INV(30), SIZE_INV(31)
- };
-
- if (size <= ((sizeof(size_invs) / sizeof(unsigned)) + 2))
- regind = (diff * size_invs[size - 3]) >> SIZE_INV_SHIFT;
- else
- regind = diff / size;
-#undef SIZE_INV
-#undef SIZE_INV_SHIFT
- }
- assert(diff == regind * size);
- assert(regind < bin_info->nregs);
-
- return (regind);
-}
-
-#ifdef JEMALLOC_PROF
-JEMALLOC_INLINE prof_ctx_t *
-arena_prof_ctx_get(const void *ptr)
-{
- prof_ctx_t *ret;
- arena_chunk_t *chunk;
- size_t pageind, mapbits;
-
- assert(ptr != NULL);
- assert(CHUNK_ADDR2BASE(ptr) != ptr);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- mapbits = chunk->map[pageind-map_bias].bits;
- assert((mapbits & CHUNK_MAP_ALLOCATED) != 0);
- if ((mapbits & CHUNK_MAP_LARGE) == 0) {
- if (prof_promote)
- ret = (prof_ctx_t *)(uintptr_t)1U;
- else {
- arena_run_t *run = (arena_run_t *)((uintptr_t)chunk +
- (uintptr_t)((pageind - (mapbits >> PAGE_SHIFT)) <<
- PAGE_SHIFT));
- size_t binind = arena_bin_index(chunk->arena, run->bin);
- arena_bin_info_t *bin_info = &arena_bin_info[binind];
- unsigned regind;
-
- dassert(run->magic == ARENA_RUN_MAGIC);
- regind = arena_run_regind(run, bin_info, ptr);
- ret = *(prof_ctx_t **)((uintptr_t)run +
- bin_info->ctx0_offset + (regind *
- sizeof(prof_ctx_t *)));
- }
- } else
- ret = chunk->map[pageind-map_bias].prof_ctx;
-
- return (ret);
-}
-
-JEMALLOC_INLINE void
-arena_prof_ctx_set(const void *ptr, prof_ctx_t *ctx)
-{
- arena_chunk_t *chunk;
- size_t pageind, mapbits;
-
- assert(ptr != NULL);
- assert(CHUNK_ADDR2BASE(ptr) != ptr);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- mapbits = chunk->map[pageind-map_bias].bits;
- assert((mapbits & CHUNK_MAP_ALLOCATED) != 0);
- if ((mapbits & CHUNK_MAP_LARGE) == 0) {
- if (prof_promote == false) {
- arena_run_t *run = (arena_run_t *)((uintptr_t)chunk +
- (uintptr_t)((pageind - (mapbits >> PAGE_SHIFT)) <<
- PAGE_SHIFT));
- arena_bin_t *bin = run->bin;
- size_t binind;
- arena_bin_info_t *bin_info;
- unsigned regind;
-
- dassert(run->magic == ARENA_RUN_MAGIC);
- binind = arena_bin_index(chunk->arena, bin);
- bin_info = &arena_bin_info[binind];
- regind = arena_run_regind(run, bin_info, ptr);
-
- *((prof_ctx_t **)((uintptr_t)run + bin_info->ctx0_offset
- + (regind * sizeof(prof_ctx_t *)))) = ctx;
- } else
- assert((uintptr_t)ctx == (uintptr_t)1U);
- } else
- chunk->map[pageind-map_bias].prof_ctx = ctx;
-}
-#endif
-
-JEMALLOC_INLINE void
-arena_dalloc(arena_t *arena, arena_chunk_t *chunk, void *ptr)
-{
- size_t pageind;
- arena_chunk_map_t *mapelm;
-
- assert(arena != NULL);
- dassert(arena->magic == ARENA_MAGIC);
- assert(chunk->arena == arena);
- assert(ptr != NULL);
- assert(CHUNK_ADDR2BASE(ptr) != ptr);
-
- pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- mapelm = &chunk->map[pageind-map_bias];
- assert((mapelm->bits & CHUNK_MAP_ALLOCATED) != 0);
- if ((mapelm->bits & CHUNK_MAP_LARGE) == 0) {
- /* Small allocation. */
-#ifdef JEMALLOC_TCACHE
- tcache_t *tcache;
-
- if ((tcache = tcache_get()) != NULL)
- tcache_dalloc_small(tcache, ptr);
- else {
-#endif
- arena_run_t *run;
- arena_bin_t *bin;
-
- run = (arena_run_t *)((uintptr_t)chunk +
- (uintptr_t)((pageind - (mapelm->bits >>
- PAGE_SHIFT)) << PAGE_SHIFT));
- dassert(run->magic == ARENA_RUN_MAGIC);
- bin = run->bin;
-#ifdef JEMALLOC_DEBUG
- {
- size_t binind = arena_bin_index(arena, bin);
- arena_bin_info_t *bin_info =
- &arena_bin_info[binind];
- assert(((uintptr_t)ptr - ((uintptr_t)run +
- (uintptr_t)bin_info->reg0_offset)) %
- bin_info->reg_size == 0);
- }
-#endif
- malloc_mutex_lock(&bin->lock);
- arena_dalloc_bin(arena, chunk, ptr, mapelm);
- malloc_mutex_unlock(&bin->lock);
-#ifdef JEMALLOC_TCACHE
- }
-#endif
- } else {
-#ifdef JEMALLOC_TCACHE
- size_t size = mapelm->bits & ~PAGE_MASK;
-
- assert(((uintptr_t)ptr & PAGE_MASK) == 0);
- if (size <= tcache_maxclass) {
- tcache_t *tcache;
-
- if ((tcache = tcache_get()) != NULL)
- tcache_dalloc_large(tcache, ptr, size);
- else {
- malloc_mutex_lock(&arena->lock);
- arena_dalloc_large(arena, chunk, ptr);
- malloc_mutex_unlock(&arena->lock);
- }
- } else {
- malloc_mutex_lock(&arena->lock);
- arena_dalloc_large(arena, chunk, ptr);
- malloc_mutex_unlock(&arena->lock);
- }
-#else
- assert(((uintptr_t)ptr & PAGE_MASK) == 0);
- malloc_mutex_lock(&arena->lock);
- arena_dalloc_large(arena, chunk, ptr);
- malloc_mutex_unlock(&arena->lock);
-#endif
- }
-}
-#endif
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/atomic.h b/deps/jemalloc.orig/include/jemalloc/internal/atomic.h
deleted file mode 100644
index 9a298623f..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/atomic.h
+++ /dev/null
@@ -1,169 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-#define atomic_read_uint64(p) atomic_add_uint64(p, 0)
-#define atomic_read_uint32(p) atomic_add_uint32(p, 0)
-
-#if (LG_SIZEOF_PTR == 3)
-# define atomic_read_z(p) \
- (size_t)atomic_add_uint64((uint64_t *)p, (uint64_t)0)
-# define atomic_add_z(p, x) \
- (size_t)atomic_add_uint64((uint64_t *)p, (uint64_t)x)
-# define atomic_sub_z(p, x) \
- (size_t)atomic_sub_uint64((uint64_t *)p, (uint64_t)x)
-#elif (LG_SIZEOF_PTR == 2)
-# define atomic_read_z(p) \
- (size_t)atomic_add_uint32((uint32_t *)p, (uint32_t)0)
-# define atomic_add_z(p, x) \
- (size_t)atomic_add_uint32((uint32_t *)p, (uint32_t)x)
-# define atomic_sub_z(p, x) \
- (size_t)atomic_sub_uint32((uint32_t *)p, (uint32_t)x)
-#endif
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#ifndef JEMALLOC_ENABLE_INLINE
-uint64_t atomic_add_uint64(uint64_t *p, uint64_t x);
-uint64_t atomic_sub_uint64(uint64_t *p, uint64_t x);
-uint32_t atomic_add_uint32(uint32_t *p, uint32_t x);
-uint32_t atomic_sub_uint32(uint32_t *p, uint32_t x);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ATOMIC_C_))
-/******************************************************************************/
-/* 64-bit operations. */
-#ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8
-JEMALLOC_INLINE uint64_t
-atomic_add_uint64(uint64_t *p, uint64_t x)
-{
-
- return (__sync_add_and_fetch(p, x));
-}
-
-JEMALLOC_INLINE uint64_t
-atomic_sub_uint64(uint64_t *p, uint64_t x)
-{
-
- return (__sync_sub_and_fetch(p, x));
-}
-#elif (defined(JEMALLOC_OSATOMIC))
-JEMALLOC_INLINE uint64_t
-atomic_add_uint64(uint64_t *p, uint64_t x)
-{
-
- return (OSAtomicAdd64((int64_t)x, (int64_t *)p));
-}
-
-JEMALLOC_INLINE uint64_t
-atomic_sub_uint64(uint64_t *p, uint64_t x)
-{
-
- return (OSAtomicAdd64(-((int64_t)x), (int64_t *)p));
-}
-#elif (defined(__amd64_) || defined(__x86_64__))
-JEMALLOC_INLINE uint64_t
-atomic_add_uint64(uint64_t *p, uint64_t x)
-{
-
- asm volatile (
- "lock; xaddq %0, %1;"
- : "+r" (x), "=m" (*p) /* Outputs. */
- : "m" (*p) /* Inputs. */
- );
-
- return (x);
-}
-
-JEMALLOC_INLINE uint64_t
-atomic_sub_uint64(uint64_t *p, uint64_t x)
-{
-
- x = (uint64_t)(-(int64_t)x);
- asm volatile (
- "lock; xaddq %0, %1;"
- : "+r" (x), "=m" (*p) /* Outputs. */
- : "m" (*p) /* Inputs. */
- );
-
- return (x);
-}
-#else
-# if (LG_SIZEOF_PTR == 3)
-# error "Missing implementation for 64-bit atomic operations"
-# endif
-#endif
-
-/******************************************************************************/
-/* 32-bit operations. */
-#ifdef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4
-JEMALLOC_INLINE uint32_t
-atomic_add_uint32(uint32_t *p, uint32_t x)
-{
-
- return (__sync_add_and_fetch(p, x));
-}
-
-JEMALLOC_INLINE uint32_t
-atomic_sub_uint32(uint32_t *p, uint32_t x)
-{
-
- return (__sync_sub_and_fetch(p, x));
-}
-#elif (defined(JEMALLOC_OSATOMIC))
-JEMALLOC_INLINE uint32_t
-atomic_add_uint32(uint32_t *p, uint32_t x)
-{
-
- return (OSAtomicAdd32((int32_t)x, (int32_t *)p));
-}
-
-JEMALLOC_INLINE uint32_t
-atomic_sub_uint32(uint32_t *p, uint32_t x)
-{
-
- return (OSAtomicAdd32(-((int32_t)x), (int32_t *)p));
-}
-#elif (defined(__i386__) || defined(__amd64_) || defined(__x86_64__))
-JEMALLOC_INLINE uint32_t
-atomic_add_uint32(uint32_t *p, uint32_t x)
-{
-
- asm volatile (
- "lock; xaddl %0, %1;"
- : "+r" (x), "=m" (*p) /* Outputs. */
- : "m" (*p) /* Inputs. */
- );
-
- return (x);
-}
-
-JEMALLOC_INLINE uint32_t
-atomic_sub_uint32(uint32_t *p, uint32_t x)
-{
-
- x = (uint32_t)(-(int32_t)x);
- asm volatile (
- "lock; xaddl %0, %1;"
- : "+r" (x), "=m" (*p) /* Outputs. */
- : "m" (*p) /* Inputs. */
- );
-
- return (x);
-}
-#else
-# error "Missing implementation for 32-bit atomic operations"
-#endif
-#endif
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/base.h b/deps/jemalloc.orig/include/jemalloc/internal/base.h
deleted file mode 100644
index e353f309b..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/base.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-extern malloc_mutex_t base_mtx;
-
-void *base_alloc(size_t size);
-extent_node_t *base_node_alloc(void);
-void base_node_dealloc(extent_node_t *node);
-bool base_boot(void);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/bitmap.h b/deps/jemalloc.orig/include/jemalloc/internal/bitmap.h
deleted file mode 100644
index 605ebac58..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/bitmap.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-/* Maximum bitmap bit count is 2^LG_BITMAP_MAXBITS. */
-#define LG_BITMAP_MAXBITS LG_RUN_MAXREGS
-
-typedef struct bitmap_level_s bitmap_level_t;
-typedef struct bitmap_info_s bitmap_info_t;
-typedef unsigned long bitmap_t;
-#define LG_SIZEOF_BITMAP LG_SIZEOF_LONG
-
-/* Number of bits per group. */
-#define LG_BITMAP_GROUP_NBITS (LG_SIZEOF_BITMAP + 3)
-#define BITMAP_GROUP_NBITS (ZU(1) << LG_BITMAP_GROUP_NBITS)
-#define BITMAP_GROUP_NBITS_MASK (BITMAP_GROUP_NBITS-1)
-
-/* Maximum number of levels possible. */
-#define BITMAP_MAX_LEVELS \
- (LG_BITMAP_MAXBITS / LG_SIZEOF_BITMAP) \
- + !!(LG_BITMAP_MAXBITS % LG_SIZEOF_BITMAP)
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-struct bitmap_level_s {
- /* Offset of this level's groups within the array of groups. */
- size_t group_offset;
-};
-
-struct bitmap_info_s {
- /* Logical number of bits in bitmap (stored at bottom level). */
- size_t nbits;
-
- /* Number of levels necessary for nbits. */
- unsigned nlevels;
-
- /*
- * Only the first (nlevels+1) elements are used, and levels are ordered
- * bottom to top (e.g. the bottom level is stored in levels[0]).
- */
- bitmap_level_t levels[BITMAP_MAX_LEVELS+1];
-};
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-void bitmap_info_init(bitmap_info_t *binfo, size_t nbits);
-size_t bitmap_info_ngroups(const bitmap_info_t *binfo);
-size_t bitmap_size(size_t nbits);
-void bitmap_init(bitmap_t *bitmap, const bitmap_info_t *binfo);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#ifndef JEMALLOC_ENABLE_INLINE
-bool bitmap_full(bitmap_t *bitmap, const bitmap_info_t *binfo);
-bool bitmap_get(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit);
-void bitmap_set(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit);
-size_t bitmap_sfu(bitmap_t *bitmap, const bitmap_info_t *binfo);
-void bitmap_unset(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_BITMAP_C_))
-JEMALLOC_INLINE bool
-bitmap_full(bitmap_t *bitmap, const bitmap_info_t *binfo)
-{
- unsigned rgoff = binfo->levels[binfo->nlevels].group_offset - 1;
- bitmap_t rg = bitmap[rgoff];
- /* The bitmap is full iff the root group is 0. */
- return (rg == 0);
-}
-
-JEMALLOC_INLINE bool
-bitmap_get(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit)
-{
- size_t goff;
- bitmap_t g;
-
- assert(bit < binfo->nbits);
- goff = bit >> LG_BITMAP_GROUP_NBITS;
- g = bitmap[goff];
- return (!(g & (1LU << (bit & BITMAP_GROUP_NBITS_MASK))));
-}
-
-JEMALLOC_INLINE void
-bitmap_set(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit)
-{
- size_t goff;
- bitmap_t *gp;
- bitmap_t g;
-
- assert(bit < binfo->nbits);
- assert(bitmap_get(bitmap, binfo, bit) == false);
- goff = bit >> LG_BITMAP_GROUP_NBITS;
- gp = &bitmap[goff];
- g = *gp;
- assert(g & (1LU << (bit & BITMAP_GROUP_NBITS_MASK)));
- g ^= 1LU << (bit & BITMAP_GROUP_NBITS_MASK);
- *gp = g;
- assert(bitmap_get(bitmap, binfo, bit));
- /* Propagate group state transitions up the tree. */
- if (g == 0) {
- unsigned i;
- for (i = 1; i < binfo->nlevels; i++) {
- bit = goff;
- goff = bit >> LG_BITMAP_GROUP_NBITS;
- gp = &bitmap[binfo->levels[i].group_offset + goff];
- g = *gp;
- assert(g & (1LU << (bit & BITMAP_GROUP_NBITS_MASK)));
- g ^= 1LU << (bit & BITMAP_GROUP_NBITS_MASK);
- *gp = g;
- if (g != 0)
- break;
- }
- }
-}
-
-/* sfu: set first unset. */
-JEMALLOC_INLINE size_t
-bitmap_sfu(bitmap_t *bitmap, const bitmap_info_t *binfo)
-{
- size_t bit;
- bitmap_t g;
- unsigned i;
-
- assert(bitmap_full(bitmap, binfo) == false);
-
- i = binfo->nlevels - 1;
- g = bitmap[binfo->levels[i].group_offset];
- bit = ffsl(g) - 1;
- while (i > 0) {
- i--;
- g = bitmap[binfo->levels[i].group_offset + bit];
- bit = (bit << LG_BITMAP_GROUP_NBITS) + (ffsl(g) - 1);
- }
-
- bitmap_set(bitmap, binfo, bit);
- return (bit);
-}
-
-JEMALLOC_INLINE void
-bitmap_unset(bitmap_t *bitmap, const bitmap_info_t *binfo, size_t bit)
-{
- size_t goff;
- bitmap_t *gp;
- bitmap_t g;
- bool propagate;
-
- assert(bit < binfo->nbits);
- assert(bitmap_get(bitmap, binfo, bit));
- goff = bit >> LG_BITMAP_GROUP_NBITS;
- gp = &bitmap[goff];
- g = *gp;
- propagate = (g == 0);
- assert((g & (1LU << (bit & BITMAP_GROUP_NBITS_MASK))) == 0);
- g ^= 1LU << (bit & BITMAP_GROUP_NBITS_MASK);
- *gp = g;
- assert(bitmap_get(bitmap, binfo, bit) == false);
- /* Propagate group state transitions up the tree. */
- if (propagate) {
- unsigned i;
- for (i = 1; i < binfo->nlevels; i++) {
- bit = goff;
- goff = bit >> LG_BITMAP_GROUP_NBITS;
- gp = &bitmap[binfo->levels[i].group_offset + goff];
- g = *gp;
- propagate = (g == 0);
- assert((g & (1LU << (bit & BITMAP_GROUP_NBITS_MASK)))
- == 0);
- g ^= 1LU << (bit & BITMAP_GROUP_NBITS_MASK);
- *gp = g;
- if (propagate == false)
- break;
- }
- }
-}
-
-#endif
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/chunk.h b/deps/jemalloc.orig/include/jemalloc/internal/chunk.h
deleted file mode 100644
index 54b6a3ec8..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/chunk.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-/*
- * Size and alignment of memory chunks that are allocated by the OS's virtual
- * memory system.
- */
-#define LG_CHUNK_DEFAULT 22
-
-/* Return the chunk address for allocation address a. */
-#define CHUNK_ADDR2BASE(a) \
- ((void *)((uintptr_t)(a) & ~chunksize_mask))
-
-/* Return the chunk offset of address a. */
-#define CHUNK_ADDR2OFFSET(a) \
- ((size_t)((uintptr_t)(a) & chunksize_mask))
-
-/* Return the smallest chunk multiple that is >= s. */
-#define CHUNK_CEILING(s) \
- (((s) + chunksize_mask) & ~chunksize_mask)
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-extern size_t opt_lg_chunk;
-#ifdef JEMALLOC_SWAP
-extern bool opt_overcommit;
-#endif
-
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
-/* Protects stats_chunks; currently not used for any other purpose. */
-extern malloc_mutex_t chunks_mtx;
-/* Chunk statistics. */
-extern chunk_stats_t stats_chunks;
-#endif
-
-#ifdef JEMALLOC_IVSALLOC
-extern rtree_t *chunks_rtree;
-#endif
-
-extern size_t chunksize;
-extern size_t chunksize_mask; /* (chunksize - 1). */
-extern size_t chunk_npages;
-extern size_t map_bias; /* Number of arena chunk header pages. */
-extern size_t arena_maxclass; /* Max size class for arenas. */
-
-void *chunk_alloc(size_t size, bool base, bool *zero);
-void chunk_dealloc(void *chunk, size_t size, bool unmap);
-bool chunk_boot(void);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
-
-#include "jemalloc/internal/chunk_swap.h"
-#include "jemalloc/internal/chunk_dss.h"
-#include "jemalloc/internal/chunk_mmap.h"
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h b/deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h
deleted file mode 100644
index 6f0052221..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/chunk_dss.h
+++ /dev/null
@@ -1,30 +0,0 @@
-#ifdef JEMALLOC_DSS
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-/*
- * Protects sbrk() calls. This avoids malloc races among threads, though it
- * does not protect against races with threads that call sbrk() directly.
- */
-extern malloc_mutex_t dss_mtx;
-
-void *chunk_alloc_dss(size_t size, bool *zero);
-bool chunk_in_dss(void *chunk);
-bool chunk_dealloc_dss(void *chunk, size_t size);
-bool chunk_dss_boot(void);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
-#endif /* JEMALLOC_DSS */
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/chunk_mmap.h b/deps/jemalloc.orig/include/jemalloc/internal/chunk_mmap.h
deleted file mode 100644
index 07b50a4dc..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/chunk_mmap.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-void *chunk_alloc_mmap(size_t size);
-void *chunk_alloc_mmap_noreserve(size_t size);
-void chunk_dealloc_mmap(void *chunk, size_t size);
-
-bool chunk_mmap_boot(void);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/chunk_swap.h b/deps/jemalloc.orig/include/jemalloc/internal/chunk_swap.h
deleted file mode 100644
index 9faa739f7..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/chunk_swap.h
+++ /dev/null
@@ -1,34 +0,0 @@
-#ifdef JEMALLOC_SWAP
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-extern malloc_mutex_t swap_mtx;
-extern bool swap_enabled;
-extern bool swap_prezeroed;
-extern size_t swap_nfds;
-extern int *swap_fds;
-#ifdef JEMALLOC_STATS
-extern size_t swap_avail;
-#endif
-
-void *chunk_alloc_swap(size_t size, bool *zero);
-bool chunk_in_swap(void *chunk);
-bool chunk_dealloc_swap(void *chunk, size_t size);
-bool chunk_swap_enable(const int *fds, unsigned nfds, bool prezeroed);
-bool chunk_swap_boot(void);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
-#endif /* JEMALLOC_SWAP */
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/ckh.h b/deps/jemalloc.orig/include/jemalloc/internal/ckh.h
deleted file mode 100644
index 3e4ad4c85..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/ckh.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-typedef struct ckh_s ckh_t;
-typedef struct ckhc_s ckhc_t;
-
-/* Typedefs to allow easy function pointer passing. */
-typedef void ckh_hash_t (const void *, unsigned, size_t *, size_t *);
-typedef bool ckh_keycomp_t (const void *, const void *);
-
-/* Maintain counters used to get an idea of performance. */
-/* #define CKH_COUNT */
-/* Print counter values in ckh_delete() (requires CKH_COUNT). */
-/* #define CKH_VERBOSE */
-
-/*
- * There are 2^LG_CKH_BUCKET_CELLS cells in each hash table bucket. Try to fit
- * one bucket per L1 cache line.
- */
-#define LG_CKH_BUCKET_CELLS (LG_CACHELINE - LG_SIZEOF_PTR - 1)
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-/* Hash table cell. */
-struct ckhc_s {
- const void *key;
- const void *data;
-};
-
-struct ckh_s {
-#ifdef JEMALLOC_DEBUG
-#define CKH_MAGIC 0x3af2489d
- uint32_t magic;
-#endif
-
-#ifdef CKH_COUNT
- /* Counters used to get an idea of performance. */
- uint64_t ngrows;
- uint64_t nshrinks;
- uint64_t nshrinkfails;
- uint64_t ninserts;
- uint64_t nrelocs;
-#endif
-
- /* Used for pseudo-random number generation. */
-#define CKH_A 1103515241
-#define CKH_C 12347
- uint32_t prn_state;
-
- /* Total number of items. */
- size_t count;
-
- /*
- * Minimum and current number of hash table buckets. There are
- * 2^LG_CKH_BUCKET_CELLS cells per bucket.
- */
- unsigned lg_minbuckets;
- unsigned lg_curbuckets;
-
- /* Hash and comparison functions. */
- ckh_hash_t *hash;
- ckh_keycomp_t *keycomp;
-
- /* Hash table with 2^lg_curbuckets buckets. */
- ckhc_t *tab;
-};
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-bool ckh_new(ckh_t *ckh, size_t minitems, ckh_hash_t *hash,
- ckh_keycomp_t *keycomp);
-void ckh_delete(ckh_t *ckh);
-size_t ckh_count(ckh_t *ckh);
-bool ckh_iter(ckh_t *ckh, size_t *tabind, void **key, void **data);
-bool ckh_insert(ckh_t *ckh, const void *key, const void *data);
-bool ckh_remove(ckh_t *ckh, const void *searchkey, void **key,
- void **data);
-bool ckh_search(ckh_t *ckh, const void *seachkey, void **key, void **data);
-void ckh_string_hash(const void *key, unsigned minbits, size_t *hash1,
- size_t *hash2);
-bool ckh_string_keycomp(const void *k1, const void *k2);
-void ckh_pointer_hash(const void *key, unsigned minbits, size_t *hash1,
- size_t *hash2);
-bool ckh_pointer_keycomp(const void *k1, const void *k2);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/ctl.h b/deps/jemalloc.orig/include/jemalloc/internal/ctl.h
deleted file mode 100644
index f1f5eb70a..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/ctl.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-typedef struct ctl_node_s ctl_node_t;
-typedef struct ctl_arena_stats_s ctl_arena_stats_t;
-typedef struct ctl_stats_s ctl_stats_t;
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-struct ctl_node_s {
- bool named;
- union {
- struct {
- const char *name;
- /* If (nchildren == 0), this is a terminal node. */
- unsigned nchildren;
- const ctl_node_t *children;
- } named;
- struct {
- const ctl_node_t *(*index)(const size_t *, size_t,
- size_t);
- } indexed;
- } u;
- int (*ctl)(const size_t *, size_t, void *, size_t *, void *,
- size_t);
-};
-
-struct ctl_arena_stats_s {
- bool initialized;
- unsigned nthreads;
- size_t pactive;
- size_t pdirty;
-#ifdef JEMALLOC_STATS
- arena_stats_t astats;
-
- /* Aggregate stats for small size classes, based on bin stats. */
- size_t allocated_small;
- uint64_t nmalloc_small;
- uint64_t ndalloc_small;
- uint64_t nrequests_small;
-
- malloc_bin_stats_t *bstats; /* nbins elements. */
- malloc_large_stats_t *lstats; /* nlclasses elements. */
-#endif
-};
-
-struct ctl_stats_s {
-#ifdef JEMALLOC_STATS
- size_t allocated;
- size_t active;
- size_t mapped;
- struct {
- size_t current; /* stats_chunks.curchunks */
- uint64_t total; /* stats_chunks.nchunks */
- size_t high; /* stats_chunks.highchunks */
- } chunks;
- struct {
- size_t allocated; /* huge_allocated */
- uint64_t nmalloc; /* huge_nmalloc */
- uint64_t ndalloc; /* huge_ndalloc */
- } huge;
-#endif
- ctl_arena_stats_t *arenas; /* (narenas + 1) elements. */
-#ifdef JEMALLOC_SWAP
- size_t swap_avail;
-#endif
-};
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-int ctl_byname(const char *name, void *oldp, size_t *oldlenp, void *newp,
- size_t newlen);
-int ctl_nametomib(const char *name, size_t *mibp, size_t *miblenp);
-
-int ctl_bymib(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen);
-bool ctl_boot(void);
-
-#define xmallctl(name, oldp, oldlenp, newp, newlen) do { \
- if (JEMALLOC_P(mallctl)(name, oldp, oldlenp, newp, newlen) \
- != 0) { \
- malloc_write("<jemalloc>: Failure in xmallctl(\""); \
- malloc_write(name); \
- malloc_write("\", ...)\n"); \
- abort(); \
- } \
-} while (0)
-
-#define xmallctlnametomib(name, mibp, miblenp) do { \
- if (JEMALLOC_P(mallctlnametomib)(name, mibp, miblenp) != 0) { \
- malloc_write( \
- "<jemalloc>: Failure in xmallctlnametomib(\""); \
- malloc_write(name); \
- malloc_write("\", ...)\n"); \
- abort(); \
- } \
-} while (0)
-
-#define xmallctlbymib(mib, miblen, oldp, oldlenp, newp, newlen) do { \
- if (JEMALLOC_P(mallctlbymib)(mib, miblen, oldp, oldlenp, newp, \
- newlen) != 0) { \
- malloc_write( \
- "<jemalloc>: Failure in xmallctlbymib()\n"); \
- abort(); \
- } \
-} while (0)
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
-
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/extent.h b/deps/jemalloc.orig/include/jemalloc/internal/extent.h
deleted file mode 100644
index 6fe9702b5..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/extent.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-typedef struct extent_node_s extent_node_t;
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-/* Tree of extents. */
-struct extent_node_s {
-#if (defined(JEMALLOC_SWAP) || defined(JEMALLOC_DSS))
- /* Linkage for the size/address-ordered tree. */
- rb_node(extent_node_t) link_szad;
-#endif
-
- /* Linkage for the address-ordered tree. */
- rb_node(extent_node_t) link_ad;
-
-#ifdef JEMALLOC_PROF
- /* Profile counters, used for huge objects. */
- prof_ctx_t *prof_ctx;
-#endif
-
- /* Pointer to the extent that this tree node is responsible for. */
- void *addr;
-
- /* Total region size. */
- size_t size;
-};
-typedef rb_tree(extent_node_t) extent_tree_t;
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-#if (defined(JEMALLOC_SWAP) || defined(JEMALLOC_DSS))
-rb_proto(, extent_tree_szad_, extent_tree_t, extent_node_t)
-#endif
-
-rb_proto(, extent_tree_ad_, extent_tree_t, extent_node_t)
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
-
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/hash.h b/deps/jemalloc.orig/include/jemalloc/internal/hash.h
deleted file mode 100644
index 8a46ce308..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/hash.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#ifndef JEMALLOC_ENABLE_INLINE
-uint64_t hash(const void *key, size_t len, uint64_t seed);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_HASH_C_))
-/*
- * The following hash function is based on MurmurHash64A(), placed into the
- * public domain by Austin Appleby. See http://murmurhash.googlepages.com/ for
- * details.
- */
-JEMALLOC_INLINE uint64_t
-hash(const void *key, size_t len, uint64_t seed)
-{
- const uint64_t m = 0xc6a4a7935bd1e995LLU;
- const int r = 47;
- uint64_t h = seed ^ (len * m);
- const uint64_t *data = (const uint64_t *)key;
- const uint64_t *end = data + (len/8);
- const unsigned char *data2;
-
- assert(((uintptr_t)key & 0x7) == 0);
-
- while(data != end) {
- uint64_t k = *data++;
-
- k *= m;
- k ^= k >> r;
- k *= m;
-
- h ^= k;
- h *= m;
- }
-
- data2 = (const unsigned char *)data;
- switch(len & 7) {
- case 7: h ^= ((uint64_t)(data2[6])) << 48;
- case 6: h ^= ((uint64_t)(data2[5])) << 40;
- case 5: h ^= ((uint64_t)(data2[4])) << 32;
- case 4: h ^= ((uint64_t)(data2[3])) << 24;
- case 3: h ^= ((uint64_t)(data2[2])) << 16;
- case 2: h ^= ((uint64_t)(data2[1])) << 8;
- case 1: h ^= ((uint64_t)(data2[0]));
- h *= m;
- }
-
- h ^= h >> r;
- h *= m;
- h ^= h >> r;
-
- return (h);
-}
-#endif
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/huge.h b/deps/jemalloc.orig/include/jemalloc/internal/huge.h
deleted file mode 100644
index 66544cf8d..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/huge.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-#ifdef JEMALLOC_STATS
-/* Huge allocation statistics. */
-extern uint64_t huge_nmalloc;
-extern uint64_t huge_ndalloc;
-extern size_t huge_allocated;
-#endif
-
-/* Protects chunk-related data structures. */
-extern malloc_mutex_t huge_mtx;
-
-void *huge_malloc(size_t size, bool zero);
-void *huge_palloc(size_t size, size_t alignment, bool zero);
-void *huge_ralloc_no_move(void *ptr, size_t oldsize, size_t size,
- size_t extra);
-void *huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
- size_t alignment, bool zero);
-void huge_dalloc(void *ptr, bool unmap);
-size_t huge_salloc(const void *ptr);
-#ifdef JEMALLOC_PROF
-prof_ctx_t *huge_prof_ctx_get(const void *ptr);
-void huge_prof_ctx_set(const void *ptr, prof_ctx_t *ctx);
-#endif
-bool huge_boot(void);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/jemalloc_internal.h.in b/deps/jemalloc.orig/include/jemalloc/internal/jemalloc_internal.h.in
deleted file mode 100644
index a44f0978a..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/jemalloc_internal.h.in
+++ /dev/null
@@ -1,788 +0,0 @@
-#include <sys/mman.h>
-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/sysctl.h>
-#include <sys/uio.h>
-
-#include <errno.h>
-#include <limits.h>
-#ifndef SIZE_T_MAX
-# define SIZE_T_MAX SIZE_MAX
-#endif
-#include <pthread.h>
-#include <sched.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <stddef.h>
-#ifndef offsetof
-# define offsetof(type, member) ((size_t)&(((type *)NULL)->member))
-#endif
-#include <inttypes.h>
-#include <string.h>
-#include <strings.h>
-#include <ctype.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <math.h>
-
-#define JEMALLOC_MANGLE
-#include "../jemalloc@install_suffix@.h"
-
-#include "jemalloc/internal/private_namespace.h"
-
-#if (defined(JEMALLOC_OSATOMIC) || defined(JEMALLOC_OSSPIN))
-#include <libkern/OSAtomic.h>
-#endif
-
-#ifdef JEMALLOC_ZONE
-#include <mach/mach_error.h>
-#include <mach/mach_init.h>
-#include <mach/vm_map.h>
-#include <malloc/malloc.h>
-#endif
-
-#ifdef JEMALLOC_LAZY_LOCK
-#include <dlfcn.h>
-#endif
-
-#define RB_COMPACT
-#include "jemalloc/internal/rb.h"
-#include "jemalloc/internal/qr.h"
-#include "jemalloc/internal/ql.h"
-
-extern void (*JEMALLOC_P(malloc_message))(void *wcbopaque, const char *s);
-
-/*
- * Define a custom assert() in order to reduce the chances of deadlock during
- * assertion failure.
- */
-#ifndef assert
-# ifdef JEMALLOC_DEBUG
-# define assert(e) do { \
- if (!(e)) { \
- char line_buf[UMAX2S_BUFSIZE]; \
- malloc_write("<jemalloc>: "); \
- malloc_write(__FILE__); \
- malloc_write(":"); \
- malloc_write(u2s(__LINE__, 10, line_buf)); \
- malloc_write(": Failed assertion: "); \
- malloc_write("\""); \
- malloc_write(#e); \
- malloc_write("\"\n"); \
- abort(); \
- } \
-} while (0)
-# else
-# define assert(e)
-# endif
-#endif
-
-#ifdef JEMALLOC_DEBUG
-# define dassert(e) assert(e)
-#else
-# define dassert(e)
-#endif
-
-/*
- * jemalloc can conceptually be broken into components (arena, tcache, etc.),
- * but there are circular dependencies that cannot be broken without
- * substantial performance degradation. In order to reduce the effect on
- * visual code flow, read the header files in multiple passes, with one of the
- * following cpp variables defined during each pass:
- *
- * JEMALLOC_H_TYPES : Preprocessor-defined constants and psuedo-opaque data
- * types.
- * JEMALLOC_H_STRUCTS : Data structures.
- * JEMALLOC_H_EXTERNS : Extern data declarations and function prototypes.
- * JEMALLOC_H_INLINES : Inline functions.
- */
-/******************************************************************************/
-#define JEMALLOC_H_TYPES
-
-#define ALLOCM_LG_ALIGN_MASK ((int)0x3f)
-
-#define ZU(z) ((size_t)z)
-
-#ifndef __DECONST
-# define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var))
-#endif
-
-#ifdef JEMALLOC_DEBUG
- /* Disable inlining to make debugging easier. */
-# define JEMALLOC_INLINE
-# define inline
-#else
-# define JEMALLOC_ENABLE_INLINE
-# define JEMALLOC_INLINE static inline
-#endif
-
-/* Size of stack-allocated buffer passed to buferror(). */
-#define BUFERROR_BUF 64
-
-/* Minimum alignment of allocations is 2^LG_QUANTUM bytes. */
-#ifdef __i386__
-# define LG_QUANTUM 4
-#endif
-#ifdef __ia64__
-# define LG_QUANTUM 4
-#endif
-#ifdef __alpha__
-# define LG_QUANTUM 4
-#endif
-#ifdef __sparc64__
-# define LG_QUANTUM 4
-#endif
-#if (defined(__amd64__) || defined(__x86_64__))
-# define LG_QUANTUM 4
-#endif
-#ifdef __arm__
-# define LG_QUANTUM 3
-#endif
-#ifdef __mips__
-# define LG_QUANTUM 3
-#endif
-#ifdef __powerpc__
-# define LG_QUANTUM 4
-#endif
-#ifdef __s390x__
-# define LG_QUANTUM 4
-#endif
-
-#define QUANTUM ((size_t)(1U << LG_QUANTUM))
-#define QUANTUM_MASK (QUANTUM - 1)
-
-/* Return the smallest quantum multiple that is >= a. */
-#define QUANTUM_CEILING(a) \
- (((a) + QUANTUM_MASK) & ~QUANTUM_MASK)
-
-#define LONG ((size_t)(1U << LG_SIZEOF_LONG))
-#define LONG_MASK (LONG - 1)
-
-/* Return the smallest long multiple that is >= a. */
-#define LONG_CEILING(a) \
- (((a) + LONG_MASK) & ~LONG_MASK)
-
-#define SIZEOF_PTR (1U << LG_SIZEOF_PTR)
-#define PTR_MASK (SIZEOF_PTR - 1)
-
-/* Return the smallest (void *) multiple that is >= a. */
-#define PTR_CEILING(a) \
- (((a) + PTR_MASK) & ~PTR_MASK)
-
-/*
- * Maximum size of L1 cache line. This is used to avoid cache line aliasing.
- * In addition, this controls the spacing of cacheline-spaced size classes.
- */
-#define LG_CACHELINE 6
-#define CACHELINE ((size_t)(1U << LG_CACHELINE))
-#define CACHELINE_MASK (CACHELINE - 1)
-
-/* Return the smallest cacheline multiple that is >= s. */
-#define CACHELINE_CEILING(s) \
- (((s) + CACHELINE_MASK) & ~CACHELINE_MASK)
-
-/*
- * Page size. STATIC_PAGE_SHIFT is determined by the configure script. If
- * DYNAMIC_PAGE_SHIFT is enabled, only use the STATIC_PAGE_* macros where
- * compile-time values are required for the purposes of defining data
- * structures.
- */
-#define STATIC_PAGE_SIZE ((size_t)(1U << STATIC_PAGE_SHIFT))
-#define STATIC_PAGE_MASK ((size_t)(STATIC_PAGE_SIZE - 1))
-
-#ifdef PAGE_SHIFT
-# undef PAGE_SHIFT
-#endif
-#ifdef PAGE_SIZE
-# undef PAGE_SIZE
-#endif
-#ifdef PAGE_MASK
-# undef PAGE_MASK
-#endif
-
-#ifdef DYNAMIC_PAGE_SHIFT
-# define PAGE_SHIFT lg_pagesize
-# define PAGE_SIZE pagesize
-# define PAGE_MASK pagesize_mask
-#else
-# define PAGE_SHIFT STATIC_PAGE_SHIFT
-# define PAGE_SIZE STATIC_PAGE_SIZE
-# define PAGE_MASK STATIC_PAGE_MASK
-#endif
-
-/* Return the smallest pagesize multiple that is >= s. */
-#define PAGE_CEILING(s) \
- (((s) + PAGE_MASK) & ~PAGE_MASK)
-
-#include "jemalloc/internal/atomic.h"
-#include "jemalloc/internal/prn.h"
-#include "jemalloc/internal/ckh.h"
-#include "jemalloc/internal/stats.h"
-#include "jemalloc/internal/ctl.h"
-#include "jemalloc/internal/mutex.h"
-#include "jemalloc/internal/mb.h"
-#include "jemalloc/internal/extent.h"
-#include "jemalloc/internal/arena.h"
-#include "jemalloc/internal/bitmap.h"
-#include "jemalloc/internal/base.h"
-#include "jemalloc/internal/chunk.h"
-#include "jemalloc/internal/huge.h"
-#include "jemalloc/internal/rtree.h"
-#include "jemalloc/internal/tcache.h"
-#include "jemalloc/internal/hash.h"
-#ifdef JEMALLOC_ZONE
-#include "jemalloc/internal/zone.h"
-#endif
-#include "jemalloc/internal/prof.h"
-
-#undef JEMALLOC_H_TYPES
-/******************************************************************************/
-#define JEMALLOC_H_STRUCTS
-
-#include "jemalloc/internal/atomic.h"
-#include "jemalloc/internal/prn.h"
-#include "jemalloc/internal/ckh.h"
-#include "jemalloc/internal/stats.h"
-#include "jemalloc/internal/ctl.h"
-#include "jemalloc/internal/mutex.h"
-#include "jemalloc/internal/mb.h"
-#include "jemalloc/internal/bitmap.h"
-#include "jemalloc/internal/extent.h"
-#include "jemalloc/internal/arena.h"
-#include "jemalloc/internal/base.h"
-#include "jemalloc/internal/chunk.h"
-#include "jemalloc/internal/huge.h"
-#include "jemalloc/internal/rtree.h"
-#include "jemalloc/internal/tcache.h"
-#include "jemalloc/internal/hash.h"
-#ifdef JEMALLOC_ZONE
-#include "jemalloc/internal/zone.h"
-#endif
-#include "jemalloc/internal/prof.h"
-
-#ifdef JEMALLOC_STATS
-typedef struct {
- uint64_t allocated;
- uint64_t deallocated;
-} thread_allocated_t;
-#endif
-
-#undef JEMALLOC_H_STRUCTS
-/******************************************************************************/
-#define JEMALLOC_H_EXTERNS
-
-extern bool opt_abort;
-#ifdef JEMALLOC_FILL
-extern bool opt_junk;
-#endif
-#ifdef JEMALLOC_SYSV
-extern bool opt_sysv;
-#endif
-#ifdef JEMALLOC_XMALLOC
-extern bool opt_xmalloc;
-#endif
-#ifdef JEMALLOC_FILL
-extern bool opt_zero;
-#endif
-extern size_t opt_narenas;
-
-#ifdef DYNAMIC_PAGE_SHIFT
-extern size_t pagesize;
-extern size_t pagesize_mask;
-extern size_t lg_pagesize;
-#endif
-
-/* Number of CPUs. */
-extern unsigned ncpus;
-
-extern malloc_mutex_t arenas_lock; /* Protects arenas initialization. */
-extern pthread_key_t arenas_tsd;
-#ifndef NO_TLS
-/*
- * Map of pthread_self() --> arenas[???], used for selecting an arena to use
- * for allocations.
- */
-extern __thread arena_t *arenas_tls JEMALLOC_ATTR(tls_model("initial-exec"));
-# define ARENA_GET() arenas_tls
-# define ARENA_SET(v) do { \
- arenas_tls = (v); \
- pthread_setspecific(arenas_tsd, (void *)(v)); \
-} while (0)
-#else
-# define ARENA_GET() ((arena_t *)pthread_getspecific(arenas_tsd))
-# define ARENA_SET(v) do { \
- pthread_setspecific(arenas_tsd, (void *)(v)); \
-} while (0)
-#endif
-
-/*
- * Arenas that are used to service external requests. Not all elements of the
- * arenas array are necessarily used; arenas are created lazily as needed.
- */
-extern arena_t **arenas;
-extern unsigned narenas;
-
-#ifdef JEMALLOC_STATS
-# ifndef NO_TLS
-extern __thread thread_allocated_t thread_allocated_tls;
-# define ALLOCATED_GET() (thread_allocated_tls.allocated)
-# define ALLOCATEDP_GET() (&thread_allocated_tls.allocated)
-# define DEALLOCATED_GET() (thread_allocated_tls.deallocated)
-# define DEALLOCATEDP_GET() (&thread_allocated_tls.deallocated)
-# define ALLOCATED_ADD(a, d) do { \
- thread_allocated_tls.allocated += a; \
- thread_allocated_tls.deallocated += d; \
-} while (0)
-# else
-extern pthread_key_t thread_allocated_tsd;
-thread_allocated_t *thread_allocated_get_hard(void);
-
-# define ALLOCATED_GET() (thread_allocated_get()->allocated)
-# define ALLOCATEDP_GET() (&thread_allocated_get()->allocated)
-# define DEALLOCATED_GET() (thread_allocated_get()->deallocated)
-# define DEALLOCATEDP_GET() (&thread_allocated_get()->deallocated)
-# define ALLOCATED_ADD(a, d) do { \
- thread_allocated_t *thread_allocated = thread_allocated_get(); \
- thread_allocated->allocated += (a); \
- thread_allocated->deallocated += (d); \
-} while (0)
-# endif
-#endif
-
-arena_t *arenas_extend(unsigned ind);
-arena_t *choose_arena_hard(void);
-int buferror(int errnum, char *buf, size_t buflen);
-void jemalloc_prefork(void);
-void jemalloc_postfork(void);
-
-#include "jemalloc/internal/atomic.h"
-#include "jemalloc/internal/prn.h"
-#include "jemalloc/internal/ckh.h"
-#include "jemalloc/internal/stats.h"
-#include "jemalloc/internal/ctl.h"
-#include "jemalloc/internal/mutex.h"
-#include "jemalloc/internal/mb.h"
-#include "jemalloc/internal/bitmap.h"
-#include "jemalloc/internal/extent.h"
-#include "jemalloc/internal/arena.h"
-#include "jemalloc/internal/base.h"
-#include "jemalloc/internal/chunk.h"
-#include "jemalloc/internal/huge.h"
-#include "jemalloc/internal/rtree.h"
-#include "jemalloc/internal/tcache.h"
-#include "jemalloc/internal/hash.h"
-#ifdef JEMALLOC_ZONE
-#include "jemalloc/internal/zone.h"
-#endif
-#include "jemalloc/internal/prof.h"
-
-#undef JEMALLOC_H_EXTERNS
-/******************************************************************************/
-#define JEMALLOC_H_INLINES
-
-#include "jemalloc/internal/atomic.h"
-#include "jemalloc/internal/prn.h"
-#include "jemalloc/internal/ckh.h"
-#include "jemalloc/internal/stats.h"
-#include "jemalloc/internal/ctl.h"
-#include "jemalloc/internal/mutex.h"
-#include "jemalloc/internal/mb.h"
-#include "jemalloc/internal/extent.h"
-#include "jemalloc/internal/base.h"
-#include "jemalloc/internal/chunk.h"
-#include "jemalloc/internal/huge.h"
-
-#ifndef JEMALLOC_ENABLE_INLINE
-size_t pow2_ceil(size_t x);
-size_t s2u(size_t size);
-size_t sa2u(size_t size, size_t alignment, size_t *run_size_p);
-void malloc_write(const char *s);
-arena_t *choose_arena(void);
-# if (defined(JEMALLOC_STATS) && defined(NO_TLS))
-thread_allocated_t *thread_allocated_get(void);
-# endif
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_C_))
-/* Compute the smallest power of 2 that is >= x. */
-JEMALLOC_INLINE size_t
-pow2_ceil(size_t x)
-{
-
- x--;
- x |= x >> 1;
- x |= x >> 2;
- x |= x >> 4;
- x |= x >> 8;
- x |= x >> 16;
-#if (LG_SIZEOF_PTR == 3)
- x |= x >> 32;
-#endif
- x++;
- return (x);
-}
-
-/*
- * Compute usable size that would result from allocating an object with the
- * specified size.
- */
-JEMALLOC_INLINE size_t
-s2u(size_t size)
-{
-
- if (size <= small_maxclass)
- return (arena_bin_info[SMALL_SIZE2BIN(size)].reg_size);
- if (size <= arena_maxclass)
- return (PAGE_CEILING(size));
- return (CHUNK_CEILING(size));
-}
-
-/*
- * Compute usable size that would result from allocating an object with the
- * specified size and alignment.
- */
-JEMALLOC_INLINE size_t
-sa2u(size_t size, size_t alignment, size_t *run_size_p)
-{
- size_t usize;
-
- /*
- * Round size up to the nearest multiple of alignment.
- *
- * This done, we can take advantage of the fact that for each small
- * size class, every object is aligned at the smallest power of two
- * that is non-zero in the base two representation of the size. For
- * example:
- *
- * Size | Base 2 | Minimum alignment
- * -----+----------+------------------
- * 96 | 1100000 | 32
- * 144 | 10100000 | 32
- * 192 | 11000000 | 64
- *
- * Depending on runtime settings, it is possible that arena_malloc()
- * will further round up to a power of two, but that never causes
- * correctness issues.
- */
- usize = (size + (alignment - 1)) & (-alignment);
- /*
- * (usize < size) protects against the combination of maximal
- * alignment and size greater than maximal alignment.
- */
- if (usize < size) {
- /* size_t overflow. */
- return (0);
- }
-
- if (usize <= arena_maxclass && alignment <= PAGE_SIZE) {
- if (usize <= small_maxclass)
- return (arena_bin_info[SMALL_SIZE2BIN(usize)].reg_size);
- return (PAGE_CEILING(usize));
- } else {
- size_t run_size;
-
- /*
- * We can't achieve subpage alignment, so round up alignment
- * permanently; it makes later calculations simpler.
- */
- alignment = PAGE_CEILING(alignment);
- usize = PAGE_CEILING(size);
- /*
- * (usize < size) protects against very large sizes within
- * PAGE_SIZE of SIZE_T_MAX.
- *
- * (usize + alignment < usize) protects against the
- * combination of maximal alignment and usize large enough
- * to cause overflow. This is similar to the first overflow
- * check above, but it needs to be repeated due to the new
- * usize value, which may now be *equal* to maximal
- * alignment, whereas before we only detected overflow if the
- * original size was *greater* than maximal alignment.
- */
- if (usize < size || usize + alignment < usize) {
- /* size_t overflow. */
- return (0);
- }
-
- /*
- * Calculate the size of the over-size run that arena_palloc()
- * would need to allocate in order to guarantee the alignment.
- */
- if (usize >= alignment)
- run_size = usize + alignment - PAGE_SIZE;
- else {
- /*
- * It is possible that (alignment << 1) will cause
- * overflow, but it doesn't matter because we also
- * subtract PAGE_SIZE, which in the case of overflow
- * leaves us with a very large run_size. That causes
- * the first conditional below to fail, which means
- * that the bogus run_size value never gets used for
- * anything important.
- */
- run_size = (alignment << 1) - PAGE_SIZE;
- }
- if (run_size_p != NULL)
- *run_size_p = run_size;
-
- if (run_size <= arena_maxclass)
- return (PAGE_CEILING(usize));
- return (CHUNK_CEILING(usize));
- }
-}
-
-/*
- * Wrapper around malloc_message() that avoids the need for
- * JEMALLOC_P(malloc_message)(...) throughout the code.
- */
-JEMALLOC_INLINE void
-malloc_write(const char *s)
-{
-
- JEMALLOC_P(malloc_message)(NULL, s);
-}
-
-/*
- * Choose an arena based on a per-thread value (fast-path code, calls slow-path
- * code if necessary).
- */
-JEMALLOC_INLINE arena_t *
-choose_arena(void)
-{
- arena_t *ret;
-
- ret = ARENA_GET();
- if (ret == NULL) {
- ret = choose_arena_hard();
- assert(ret != NULL);
- }
-
- return (ret);
-}
-
-#if (defined(JEMALLOC_STATS) && defined(NO_TLS))
-JEMALLOC_INLINE thread_allocated_t *
-thread_allocated_get(void)
-{
- thread_allocated_t *thread_allocated = (thread_allocated_t *)
- pthread_getspecific(thread_allocated_tsd);
-
- if (thread_allocated == NULL)
- return (thread_allocated_get_hard());
- return (thread_allocated);
-}
-#endif
-#endif
-
-#include "jemalloc/internal/bitmap.h"
-#include "jemalloc/internal/rtree.h"
-#include "jemalloc/internal/tcache.h"
-#include "jemalloc/internal/arena.h"
-#include "jemalloc/internal/hash.h"
-#ifdef JEMALLOC_ZONE
-#include "jemalloc/internal/zone.h"
-#endif
-
-#ifndef JEMALLOC_ENABLE_INLINE
-void *imalloc(size_t size);
-void *icalloc(size_t size);
-void *ipalloc(size_t usize, size_t alignment, bool zero);
-size_t isalloc(const void *ptr);
-# ifdef JEMALLOC_IVSALLOC
-size_t ivsalloc(const void *ptr);
-# endif
-void idalloc(void *ptr);
-void *iralloc(void *ptr, size_t size, size_t extra, size_t alignment,
- bool zero, bool no_move);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_C_))
-JEMALLOC_INLINE void *
-imalloc(size_t size)
-{
-
- assert(size != 0);
-
- if (size <= arena_maxclass)
- return (arena_malloc(size, false));
- else
- return (huge_malloc(size, false));
-}
-
-JEMALLOC_INLINE void *
-icalloc(size_t size)
-{
-
- if (size <= arena_maxclass)
- return (arena_malloc(size, true));
- else
- return (huge_malloc(size, true));
-}
-
-JEMALLOC_INLINE void *
-ipalloc(size_t usize, size_t alignment, bool zero)
-{
- void *ret;
-
- assert(usize != 0);
- assert(usize == sa2u(usize, alignment, NULL));
-
- if (usize <= arena_maxclass && alignment <= PAGE_SIZE)
- ret = arena_malloc(usize, zero);
- else {
- size_t run_size
-#ifdef JEMALLOC_CC_SILENCE
- = 0
-#endif
- ;
-
- /*
- * Ideally we would only ever call sa2u() once per aligned
- * allocation request, and the caller of this function has
- * already done so once. However, it's rather burdensome to
- * require every caller to pass in run_size, especially given
- * that it's only relevant to large allocations. Therefore,
- * just call it again here in order to get run_size.
- */
- sa2u(usize, alignment, &run_size);
- if (run_size <= arena_maxclass) {
- ret = arena_palloc(choose_arena(), usize, run_size,
- alignment, zero);
- } else if (alignment <= chunksize)
- ret = huge_malloc(usize, zero);
- else
- ret = huge_palloc(usize, alignment, zero);
- }
-
- assert(((uintptr_t)ret & (alignment - 1)) == 0);
- return (ret);
-}
-
-JEMALLOC_INLINE size_t
-isalloc(const void *ptr)
-{
- size_t ret;
- arena_chunk_t *chunk;
-
- assert(ptr != NULL);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- if (chunk != ptr) {
- /* Region. */
- dassert(chunk->arena->magic == ARENA_MAGIC);
-
-#ifdef JEMALLOC_PROF
- ret = arena_salloc_demote(ptr);
-#else
- ret = arena_salloc(ptr);
-#endif
- } else
- ret = huge_salloc(ptr);
-
- return (ret);
-}
-
-#ifdef JEMALLOC_IVSALLOC
-JEMALLOC_INLINE size_t
-ivsalloc(const void *ptr)
-{
-
- /* Return 0 if ptr is not within a chunk managed by jemalloc. */
- if (rtree_get(chunks_rtree, (uintptr_t)CHUNK_ADDR2BASE(ptr)) == NULL)
- return (0);
-
- return (isalloc(ptr));
-}
-#endif
-
-JEMALLOC_INLINE void
-idalloc(void *ptr)
-{
- arena_chunk_t *chunk;
-
- assert(ptr != NULL);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- if (chunk != ptr)
- arena_dalloc(chunk->arena, chunk, ptr);
- else
- huge_dalloc(ptr, true);
-}
-
-JEMALLOC_INLINE void *
-iralloc(void *ptr, size_t size, size_t extra, size_t alignment, bool zero,
- bool no_move)
-{
- void *ret;
- size_t oldsize;
-
- assert(ptr != NULL);
- assert(size != 0);
-
- oldsize = isalloc(ptr);
-
- if (alignment != 0 && ((uintptr_t)ptr & ((uintptr_t)alignment-1))
- != 0) {
- size_t usize, copysize;
-
- /*
- * Existing object alignment is inadquate; allocate new space
- * and copy.
- */
- if (no_move)
- return (NULL);
- usize = sa2u(size + extra, alignment, NULL);
- if (usize == 0)
- return (NULL);
- ret = ipalloc(usize, alignment, zero);
- if (ret == NULL) {
- if (extra == 0)
- return (NULL);
- /* Try again, without extra this time. */
- usize = sa2u(size, alignment, NULL);
- if (usize == 0)
- return (NULL);
- ret = ipalloc(usize, alignment, zero);
- if (ret == NULL)
- return (NULL);
- }
- /*
- * Copy at most size bytes (not size+extra), since the caller
- * has no expectation that the extra bytes will be reliably
- * preserved.
- */
- copysize = (size < oldsize) ? size : oldsize;
- memcpy(ret, ptr, copysize);
- idalloc(ptr);
- return (ret);
- }
-
- if (no_move) {
- if (size <= arena_maxclass) {
- return (arena_ralloc_no_move(ptr, oldsize, size,
- extra, zero));
- } else {
- return (huge_ralloc_no_move(ptr, oldsize, size,
- extra));
- }
- } else {
- if (size + extra <= arena_maxclass) {
- return (arena_ralloc(ptr, oldsize, size, extra,
- alignment, zero));
- } else {
- return (huge_ralloc(ptr, oldsize, size, extra,
- alignment, zero));
- }
- }
-}
-#endif
-
-#include "jemalloc/internal/prof.h"
-
-#undef JEMALLOC_H_INLINES
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/mb.h b/deps/jemalloc.orig/include/jemalloc/internal/mb.h
deleted file mode 100644
index dc9f2a542..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/mb.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#ifndef JEMALLOC_ENABLE_INLINE
-void mb_write(void);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_MB_C_))
-#ifdef __i386__
-/*
- * According to the Intel Architecture Software Developer's Manual, current
- * processors execute instructions in order from the perspective of other
- * processors in a multiprocessor system, but 1) Intel reserves the right to
- * change that, and 2) the compiler's optimizer could re-order instructions if
- * there weren't some form of barrier. Therefore, even if running on an
- * architecture that does not need memory barriers (everything through at least
- * i686), an "optimizer barrier" is necessary.
- */
-JEMALLOC_INLINE void
-mb_write(void)
-{
-
-# if 0
- /* This is a true memory barrier. */
- asm volatile ("pusha;"
- "xor %%eax,%%eax;"
- "cpuid;"
- "popa;"
- : /* Outputs. */
- : /* Inputs. */
- : "memory" /* Clobbers. */
- );
-#else
- /*
- * This is hopefully enough to keep the compiler from reordering
- * instructions around this one.
- */
- asm volatile ("nop;"
- : /* Outputs. */
- : /* Inputs. */
- : "memory" /* Clobbers. */
- );
-#endif
-}
-#elif (defined(__amd64_) || defined(__x86_64__))
-JEMALLOC_INLINE void
-mb_write(void)
-{
-
- asm volatile ("sfence"
- : /* Outputs. */
- : /* Inputs. */
- : "memory" /* Clobbers. */
- );
-}
-#elif defined(__powerpc__)
-JEMALLOC_INLINE void
-mb_write(void)
-{
-
- asm volatile ("eieio"
- : /* Outputs. */
- : /* Inputs. */
- : "memory" /* Clobbers. */
- );
-}
-#elif defined(__sparc64__)
-JEMALLOC_INLINE void
-mb_write(void)
-{
-
- asm volatile ("membar #StoreStore"
- : /* Outputs. */
- : /* Inputs. */
- : "memory" /* Clobbers. */
- );
-}
-#else
-/*
- * This is much slower than a simple memory barrier, but the semantics of mutex
- * unlock make this work.
- */
-JEMALLOC_INLINE void
-mb_write(void)
-{
- malloc_mutex_t mtx;
-
- malloc_mutex_init(&mtx);
- malloc_mutex_lock(&mtx);
- malloc_mutex_unlock(&mtx);
-}
-#endif
-#endif
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/mutex.h b/deps/jemalloc.orig/include/jemalloc/internal/mutex.h
deleted file mode 100644
index 62947ced5..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/mutex.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#ifdef JEMALLOC_OSSPIN
-typedef OSSpinLock malloc_mutex_t;
-#else
-typedef pthread_mutex_t malloc_mutex_t;
-#endif
-
-#ifdef PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
-# define MALLOC_MUTEX_INITIALIZER PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP
-#else
-# define MALLOC_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
-#endif
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-#ifdef JEMALLOC_LAZY_LOCK
-extern bool isthreaded;
-#else
-# define isthreaded true
-#endif
-
-bool malloc_mutex_init(malloc_mutex_t *mutex);
-void malloc_mutex_destroy(malloc_mutex_t *mutex);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#ifndef JEMALLOC_ENABLE_INLINE
-void malloc_mutex_lock(malloc_mutex_t *mutex);
-bool malloc_mutex_trylock(malloc_mutex_t *mutex);
-void malloc_mutex_unlock(malloc_mutex_t *mutex);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_MUTEX_C_))
-JEMALLOC_INLINE void
-malloc_mutex_lock(malloc_mutex_t *mutex)
-{
-
- if (isthreaded) {
-#ifdef JEMALLOC_OSSPIN
- OSSpinLockLock(mutex);
-#else
- pthread_mutex_lock(mutex);
-#endif
- }
-}
-
-JEMALLOC_INLINE bool
-malloc_mutex_trylock(malloc_mutex_t *mutex)
-{
-
- if (isthreaded) {
-#ifdef JEMALLOC_OSSPIN
- return (OSSpinLockTry(mutex) == false);
-#else
- return (pthread_mutex_trylock(mutex) != 0);
-#endif
- } else
- return (false);
-}
-
-JEMALLOC_INLINE void
-malloc_mutex_unlock(malloc_mutex_t *mutex)
-{
-
- if (isthreaded) {
-#ifdef JEMALLOC_OSSPIN
- OSSpinLockUnlock(mutex);
-#else
- pthread_mutex_unlock(mutex);
-#endif
- }
-}
-#endif
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/private_namespace.h b/deps/jemalloc.orig/include/jemalloc/internal/private_namespace.h
deleted file mode 100644
index d4f5f96d7..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/private_namespace.h
+++ /dev/null
@@ -1,195 +0,0 @@
-#define arena_bin_index JEMALLOC_N(arena_bin_index)
-#define arena_boot JEMALLOC_N(arena_boot)
-#define arena_dalloc JEMALLOC_N(arena_dalloc)
-#define arena_dalloc_bin JEMALLOC_N(arena_dalloc_bin)
-#define arena_dalloc_large JEMALLOC_N(arena_dalloc_large)
-#define arena_malloc JEMALLOC_N(arena_malloc)
-#define arena_malloc_large JEMALLOC_N(arena_malloc_large)
-#define arena_malloc_small JEMALLOC_N(arena_malloc_small)
-#define arena_new JEMALLOC_N(arena_new)
-#define arena_palloc JEMALLOC_N(arena_palloc)
-#define arena_prof_accum JEMALLOC_N(arena_prof_accum)
-#define arena_prof_ctx_get JEMALLOC_N(arena_prof_ctx_get)
-#define arena_prof_ctx_set JEMALLOC_N(arena_prof_ctx_set)
-#define arena_prof_promoted JEMALLOC_N(arena_prof_promoted)
-#define arena_purge_all JEMALLOC_N(arena_purge_all)
-#define arena_ralloc JEMALLOC_N(arena_ralloc)
-#define arena_ralloc_no_move JEMALLOC_N(arena_ralloc_no_move)
-#define arena_run_regind JEMALLOC_N(arena_run_regind)
-#define arena_salloc JEMALLOC_N(arena_salloc)
-#define arena_salloc_demote JEMALLOC_N(arena_salloc_demote)
-#define arena_stats_merge JEMALLOC_N(arena_stats_merge)
-#define arena_tcache_fill_small JEMALLOC_N(arena_tcache_fill_small)
-#define arenas_bin_i_index JEMALLOC_N(arenas_bin_i_index)
-#define arenas_extend JEMALLOC_N(arenas_extend)
-#define arenas_lrun_i_index JEMALLOC_N(arenas_lrun_i_index)
-#define atomic_add_uint32 JEMALLOC_N(atomic_add_uint32)
-#define atomic_add_uint64 JEMALLOC_N(atomic_add_uint64)
-#define atomic_sub_uint32 JEMALLOC_N(atomic_sub_uint32)
-#define atomic_sub_uint64 JEMALLOC_N(atomic_sub_uint64)
-#define base_alloc JEMALLOC_N(base_alloc)
-#define base_boot JEMALLOC_N(base_boot)
-#define base_node_alloc JEMALLOC_N(base_node_alloc)
-#define base_node_dealloc JEMALLOC_N(base_node_dealloc)
-#define bitmap_full JEMALLOC_N(bitmap_full)
-#define bitmap_get JEMALLOC_N(bitmap_get)
-#define bitmap_info_init JEMALLOC_N(bitmap_info_init)
-#define bitmap_info_ngroups JEMALLOC_N(bitmap_info_ngroups)
-#define bitmap_init JEMALLOC_N(bitmap_init)
-#define bitmap_set JEMALLOC_N(bitmap_set)
-#define bitmap_sfu JEMALLOC_N(bitmap_sfu)
-#define bitmap_size JEMALLOC_N(bitmap_size)
-#define bitmap_unset JEMALLOC_N(bitmap_unset)
-#define bt_init JEMALLOC_N(bt_init)
-#define buferror JEMALLOC_N(buferror)
-#define choose_arena JEMALLOC_N(choose_arena)
-#define choose_arena_hard JEMALLOC_N(choose_arena_hard)
-#define chunk_alloc JEMALLOC_N(chunk_alloc)
-#define chunk_alloc_dss JEMALLOC_N(chunk_alloc_dss)
-#define chunk_alloc_mmap JEMALLOC_N(chunk_alloc_mmap)
-#define chunk_alloc_mmap_noreserve JEMALLOC_N(chunk_alloc_mmap_noreserve)
-#define chunk_alloc_swap JEMALLOC_N(chunk_alloc_swap)
-#define chunk_boot JEMALLOC_N(chunk_boot)
-#define chunk_dealloc JEMALLOC_N(chunk_dealloc)
-#define chunk_dealloc_dss JEMALLOC_N(chunk_dealloc_dss)
-#define chunk_dealloc_mmap JEMALLOC_N(chunk_dealloc_mmap)
-#define chunk_dealloc_swap JEMALLOC_N(chunk_dealloc_swap)
-#define chunk_dss_boot JEMALLOC_N(chunk_dss_boot)
-#define chunk_in_dss JEMALLOC_N(chunk_in_dss)
-#define chunk_in_swap JEMALLOC_N(chunk_in_swap)
-#define chunk_mmap_boot JEMALLOC_N(chunk_mmap_boot)
-#define chunk_swap_boot JEMALLOC_N(chunk_swap_boot)
-#define chunk_swap_enable JEMALLOC_N(chunk_swap_enable)
-#define ckh_bucket_search JEMALLOC_N(ckh_bucket_search)
-#define ckh_count JEMALLOC_N(ckh_count)
-#define ckh_delete JEMALLOC_N(ckh_delete)
-#define ckh_evict_reloc_insert JEMALLOC_N(ckh_evict_reloc_insert)
-#define ckh_insert JEMALLOC_N(ckh_insert)
-#define ckh_isearch JEMALLOC_N(ckh_isearch)
-#define ckh_iter JEMALLOC_N(ckh_iter)
-#define ckh_new JEMALLOC_N(ckh_new)
-#define ckh_pointer_hash JEMALLOC_N(ckh_pointer_hash)
-#define ckh_pointer_keycomp JEMALLOC_N(ckh_pointer_keycomp)
-#define ckh_rebuild JEMALLOC_N(ckh_rebuild)
-#define ckh_remove JEMALLOC_N(ckh_remove)
-#define ckh_search JEMALLOC_N(ckh_search)
-#define ckh_string_hash JEMALLOC_N(ckh_string_hash)
-#define ckh_string_keycomp JEMALLOC_N(ckh_string_keycomp)
-#define ckh_try_bucket_insert JEMALLOC_N(ckh_try_bucket_insert)
-#define ckh_try_insert JEMALLOC_N(ckh_try_insert)
-#define create_zone JEMALLOC_N(create_zone)
-#define ctl_boot JEMALLOC_N(ctl_boot)
-#define ctl_bymib JEMALLOC_N(ctl_bymib)
-#define ctl_byname JEMALLOC_N(ctl_byname)
-#define ctl_nametomib JEMALLOC_N(ctl_nametomib)
-#define extent_tree_ad_first JEMALLOC_N(extent_tree_ad_first)
-#define extent_tree_ad_insert JEMALLOC_N(extent_tree_ad_insert)
-#define extent_tree_ad_iter JEMALLOC_N(extent_tree_ad_iter)
-#define extent_tree_ad_iter_recurse JEMALLOC_N(extent_tree_ad_iter_recurse)
-#define extent_tree_ad_iter_start JEMALLOC_N(extent_tree_ad_iter_start)
-#define extent_tree_ad_last JEMALLOC_N(extent_tree_ad_last)
-#define extent_tree_ad_new JEMALLOC_N(extent_tree_ad_new)
-#define extent_tree_ad_next JEMALLOC_N(extent_tree_ad_next)
-#define extent_tree_ad_nsearch JEMALLOC_N(extent_tree_ad_nsearch)
-#define extent_tree_ad_prev JEMALLOC_N(extent_tree_ad_prev)
-#define extent_tree_ad_psearch JEMALLOC_N(extent_tree_ad_psearch)
-#define extent_tree_ad_remove JEMALLOC_N(extent_tree_ad_remove)
-#define extent_tree_ad_reverse_iter JEMALLOC_N(extent_tree_ad_reverse_iter)
-#define extent_tree_ad_reverse_iter_recurse JEMALLOC_N(extent_tree_ad_reverse_iter_recurse)
-#define extent_tree_ad_reverse_iter_start JEMALLOC_N(extent_tree_ad_reverse_iter_start)
-#define extent_tree_ad_search JEMALLOC_N(extent_tree_ad_search)
-#define extent_tree_szad_first JEMALLOC_N(extent_tree_szad_first)
-#define extent_tree_szad_insert JEMALLOC_N(extent_tree_szad_insert)
-#define extent_tree_szad_iter JEMALLOC_N(extent_tree_szad_iter)
-#define extent_tree_szad_iter_recurse JEMALLOC_N(extent_tree_szad_iter_recurse)
-#define extent_tree_szad_iter_start JEMALLOC_N(extent_tree_szad_iter_start)
-#define extent_tree_szad_last JEMALLOC_N(extent_tree_szad_last)
-#define extent_tree_szad_new JEMALLOC_N(extent_tree_szad_new)
-#define extent_tree_szad_next JEMALLOC_N(extent_tree_szad_next)
-#define extent_tree_szad_nsearch JEMALLOC_N(extent_tree_szad_nsearch)
-#define extent_tree_szad_prev JEMALLOC_N(extent_tree_szad_prev)
-#define extent_tree_szad_psearch JEMALLOC_N(extent_tree_szad_psearch)
-#define extent_tree_szad_remove JEMALLOC_N(extent_tree_szad_remove)
-#define extent_tree_szad_reverse_iter JEMALLOC_N(extent_tree_szad_reverse_iter)
-#define extent_tree_szad_reverse_iter_recurse JEMALLOC_N(extent_tree_szad_reverse_iter_recurse)
-#define extent_tree_szad_reverse_iter_start JEMALLOC_N(extent_tree_szad_reverse_iter_start)
-#define extent_tree_szad_search JEMALLOC_N(extent_tree_szad_search)
-#define hash JEMALLOC_N(hash)
-#define huge_boot JEMALLOC_N(huge_boot)
-#define huge_dalloc JEMALLOC_N(huge_dalloc)
-#define huge_malloc JEMALLOC_N(huge_malloc)
-#define huge_palloc JEMALLOC_N(huge_palloc)
-#define huge_prof_ctx_get JEMALLOC_N(huge_prof_ctx_get)
-#define huge_prof_ctx_set JEMALLOC_N(huge_prof_ctx_set)
-#define huge_ralloc JEMALLOC_N(huge_ralloc)
-#define huge_ralloc_no_move JEMALLOC_N(huge_ralloc_no_move)
-#define huge_salloc JEMALLOC_N(huge_salloc)
-#define iallocm JEMALLOC_N(iallocm)
-#define icalloc JEMALLOC_N(icalloc)
-#define idalloc JEMALLOC_N(idalloc)
-#define imalloc JEMALLOC_N(imalloc)
-#define ipalloc JEMALLOC_N(ipalloc)
-#define iralloc JEMALLOC_N(iralloc)
-#define isalloc JEMALLOC_N(isalloc)
-#define ivsalloc JEMALLOC_N(ivsalloc)
-#define jemalloc_darwin_init JEMALLOC_N(jemalloc_darwin_init)
-#define jemalloc_postfork JEMALLOC_N(jemalloc_postfork)
-#define jemalloc_prefork JEMALLOC_N(jemalloc_prefork)
-#define malloc_cprintf JEMALLOC_N(malloc_cprintf)
-#define malloc_mutex_destroy JEMALLOC_N(malloc_mutex_destroy)
-#define malloc_mutex_init JEMALLOC_N(malloc_mutex_init)
-#define malloc_mutex_lock JEMALLOC_N(malloc_mutex_lock)
-#define malloc_mutex_trylock JEMALLOC_N(malloc_mutex_trylock)
-#define malloc_mutex_unlock JEMALLOC_N(malloc_mutex_unlock)
-#define malloc_printf JEMALLOC_N(malloc_printf)
-#define malloc_write JEMALLOC_N(malloc_write)
-#define mb_write JEMALLOC_N(mb_write)
-#define pow2_ceil JEMALLOC_N(pow2_ceil)
-#define prof_backtrace JEMALLOC_N(prof_backtrace)
-#define prof_boot0 JEMALLOC_N(prof_boot0)
-#define prof_boot1 JEMALLOC_N(prof_boot1)
-#define prof_boot2 JEMALLOC_N(prof_boot2)
-#define prof_ctx_get JEMALLOC_N(prof_ctx_get)
-#define prof_ctx_set JEMALLOC_N(prof_ctx_set)
-#define prof_free JEMALLOC_N(prof_free)
-#define prof_gdump JEMALLOC_N(prof_gdump)
-#define prof_idump JEMALLOC_N(prof_idump)
-#define prof_lookup JEMALLOC_N(prof_lookup)
-#define prof_malloc JEMALLOC_N(prof_malloc)
-#define prof_mdump JEMALLOC_N(prof_mdump)
-#define prof_realloc JEMALLOC_N(prof_realloc)
-#define prof_sample_accum_update JEMALLOC_N(prof_sample_accum_update)
-#define prof_sample_threshold_update JEMALLOC_N(prof_sample_threshold_update)
-#define prof_tdata_init JEMALLOC_N(prof_tdata_init)
-#define pthread_create JEMALLOC_N(pthread_create)
-#define rtree_get JEMALLOC_N(rtree_get)
-#define rtree_get_locked JEMALLOC_N(rtree_get_locked)
-#define rtree_new JEMALLOC_N(rtree_new)
-#define rtree_set JEMALLOC_N(rtree_set)
-#define s2u JEMALLOC_N(s2u)
-#define sa2u JEMALLOC_N(sa2u)
-#define stats_arenas_i_bins_j_index JEMALLOC_N(stats_arenas_i_bins_j_index)
-#define stats_arenas_i_index JEMALLOC_N(stats_arenas_i_index)
-#define stats_arenas_i_lruns_j_index JEMALLOC_N(stats_arenas_i_lruns_j_index)
-#define stats_cactive_add JEMALLOC_N(stats_cactive_add)
-#define stats_cactive_get JEMALLOC_N(stats_cactive_get)
-#define stats_cactive_sub JEMALLOC_N(stats_cactive_sub)
-#define stats_print JEMALLOC_N(stats_print)
-#define szone2ozone JEMALLOC_N(szone2ozone)
-#define tcache_alloc_easy JEMALLOC_N(tcache_alloc_easy)
-#define tcache_alloc_large JEMALLOC_N(tcache_alloc_large)
-#define tcache_alloc_small JEMALLOC_N(tcache_alloc_small)
-#define tcache_alloc_small_hard JEMALLOC_N(tcache_alloc_small_hard)
-#define tcache_bin_flush_large JEMALLOC_N(tcache_bin_flush_large)
-#define tcache_bin_flush_small JEMALLOC_N(tcache_bin_flush_small)
-#define tcache_boot JEMALLOC_N(tcache_boot)
-#define tcache_create JEMALLOC_N(tcache_create)
-#define tcache_dalloc_large JEMALLOC_N(tcache_dalloc_large)
-#define tcache_dalloc_small JEMALLOC_N(tcache_dalloc_small)
-#define tcache_destroy JEMALLOC_N(tcache_destroy)
-#define tcache_event JEMALLOC_N(tcache_event)
-#define tcache_get JEMALLOC_N(tcache_get)
-#define tcache_stats_merge JEMALLOC_N(tcache_stats_merge)
-#define thread_allocated_get JEMALLOC_N(thread_allocated_get)
-#define thread_allocated_get_hard JEMALLOC_N(thread_allocated_get_hard)
-#define u2s JEMALLOC_N(u2s)
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/prn.h b/deps/jemalloc.orig/include/jemalloc/internal/prn.h
deleted file mode 100644
index 0709d7080..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/prn.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-/*
- * Simple linear congruential pseudo-random number generator:
- *
- * prn(y) = (a*x + c) % m
- *
- * where the following constants ensure maximal period:
- *
- * a == Odd number (relatively prime to 2^n), and (a-1) is a multiple of 4.
- * c == Odd number (relatively prime to 2^n).
- * m == 2^32
- *
- * See Knuth's TAOCP 3rd Ed., Vol. 2, pg. 17 for details on these constraints.
- *
- * This choice of m has the disadvantage that the quality of the bits is
- * proportional to bit position. For example. the lowest bit has a cycle of 2,
- * the next has a cycle of 4, etc. For this reason, we prefer to use the upper
- * bits.
- *
- * Macro parameters:
- * uint32_t r : Result.
- * unsigned lg_range : (0..32], number of least significant bits to return.
- * uint32_t state : Seed value.
- * const uint32_t a, c : See above discussion.
- */
-#define prn32(r, lg_range, state, a, c) do { \
- assert(lg_range > 0); \
- assert(lg_range <= 32); \
- \
- r = (state * (a)) + (c); \
- state = r; \
- r >>= (32 - lg_range); \
-} while (false)
-
-/* Same as prn32(), but 64 bits of pseudo-randomness, using uint64_t. */
-#define prn64(r, lg_range, state, a, c) do { \
- assert(lg_range > 0); \
- assert(lg_range <= 64); \
- \
- r = (state * (a)) + (c); \
- state = r; \
- r >>= (64 - lg_range); \
-} while (false)
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/prof.h b/deps/jemalloc.orig/include/jemalloc/internal/prof.h
deleted file mode 100644
index e9064ba6e..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/prof.h
+++ /dev/null
@@ -1,547 +0,0 @@
-#ifdef JEMALLOC_PROF
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-typedef struct prof_bt_s prof_bt_t;
-typedef struct prof_cnt_s prof_cnt_t;
-typedef struct prof_thr_cnt_s prof_thr_cnt_t;
-typedef struct prof_ctx_s prof_ctx_t;
-typedef struct prof_tdata_s prof_tdata_t;
-
-/* Option defaults. */
-#define PROF_PREFIX_DEFAULT "jeprof"
-#define LG_PROF_BT_MAX_DEFAULT 7
-#define LG_PROF_SAMPLE_DEFAULT 0
-#define LG_PROF_INTERVAL_DEFAULT -1
-#define LG_PROF_TCMAX_DEFAULT -1
-
-/*
- * Hard limit on stack backtrace depth. Note that the version of
- * prof_backtrace() that is based on __builtin_return_address() necessarily has
- * a hard-coded number of backtrace frame handlers.
- */
-#if (defined(JEMALLOC_PROF_LIBGCC) || defined(JEMALLOC_PROF_LIBUNWIND))
-# define LG_PROF_BT_MAX ((ZU(1) << (LG_SIZEOF_PTR+3)) - 1)
-#else
-# define LG_PROF_BT_MAX 7 /* >= LG_PROF_BT_MAX_DEFAULT */
-#endif
-#define PROF_BT_MAX (1U << LG_PROF_BT_MAX)
-
-/* Initial hash table size. */
-#define PROF_CKH_MINITEMS 64
-
-/* Size of memory buffer to use when writing dump files. */
-#define PROF_DUMP_BUF_SIZE 65536
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-struct prof_bt_s {
- /* Backtrace, stored as len program counters. */
- void **vec;
- unsigned len;
-};
-
-#ifdef JEMALLOC_PROF_LIBGCC
-/* Data structure passed to libgcc _Unwind_Backtrace() callback functions. */
-typedef struct {
- prof_bt_t *bt;
- unsigned nignore;
- unsigned max;
-} prof_unwind_data_t;
-#endif
-
-struct prof_cnt_s {
- /*
- * Profiling counters. An allocation/deallocation pair can operate on
- * different prof_thr_cnt_t objects that are linked into the same
- * prof_ctx_t cnts_ql, so it is possible for the cur* counters to go
- * negative. In principle it is possible for the *bytes counters to
- * overflow/underflow, but a general solution would require something
- * like 128-bit counters; this implementation doesn't bother to solve
- * that problem.
- */
- int64_t curobjs;
- int64_t curbytes;
- uint64_t accumobjs;
- uint64_t accumbytes;
-};
-
-struct prof_thr_cnt_s {
- /* Linkage into prof_ctx_t's cnts_ql. */
- ql_elm(prof_thr_cnt_t) cnts_link;
-
- /* Linkage into thread's LRU. */
- ql_elm(prof_thr_cnt_t) lru_link;
-
- /*
- * Associated context. If a thread frees an object that it did not
- * allocate, it is possible that the context is not cached in the
- * thread's hash table, in which case it must be able to look up the
- * context, insert a new prof_thr_cnt_t into the thread's hash table,
- * and link it into the prof_ctx_t's cnts_ql.
- */
- prof_ctx_t *ctx;
-
- /*
- * Threads use memory barriers to update the counters. Since there is
- * only ever one writer, the only challenge is for the reader to get a
- * consistent read of the counters.
- *
- * The writer uses this series of operations:
- *
- * 1) Increment epoch to an odd number.
- * 2) Update counters.
- * 3) Increment epoch to an even number.
- *
- * The reader must assure 1) that the epoch is even while it reads the
- * counters, and 2) that the epoch doesn't change between the time it
- * starts and finishes reading the counters.
- */
- unsigned epoch;
-
- /* Profiling counters. */
- prof_cnt_t cnts;
-};
-
-struct prof_ctx_s {
- /* Associated backtrace. */
- prof_bt_t *bt;
-
- /* Protects cnt_merged and cnts_ql. */
- malloc_mutex_t lock;
-
- /* Temporary storage for summation during dump. */
- prof_cnt_t cnt_summed;
-
- /* When threads exit, they merge their stats into cnt_merged. */
- prof_cnt_t cnt_merged;
-
- /*
- * List of profile counters, one for each thread that has allocated in
- * this context.
- */
- ql_head(prof_thr_cnt_t) cnts_ql;
-};
-
-struct prof_tdata_s {
- /*
- * Hash of (prof_bt_t *)-->(prof_thr_cnt_t *). Each thread keeps a
- * cache of backtraces, with associated thread-specific prof_thr_cnt_t
- * objects. Other threads may read the prof_thr_cnt_t contents, but no
- * others will ever write them.
- *
- * Upon thread exit, the thread must merge all the prof_thr_cnt_t
- * counter data into the associated prof_ctx_t objects, and unlink/free
- * the prof_thr_cnt_t objects.
- */
- ckh_t bt2cnt;
-
- /* LRU for contents of bt2cnt. */
- ql_head(prof_thr_cnt_t) lru_ql;
-
- /* Backtrace vector, used for calls to prof_backtrace(). */
- void **vec;
-
- /* Sampling state. */
- uint64_t prn_state;
- uint64_t threshold;
- uint64_t accum;
-};
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-extern bool opt_prof;
-/*
- * Even if opt_prof is true, sampling can be temporarily disabled by setting
- * opt_prof_active to false. No locking is used when updating opt_prof_active,
- * so there are no guarantees regarding how long it will take for all threads
- * to notice state changes.
- */
-extern bool opt_prof_active;
-extern size_t opt_lg_prof_bt_max; /* Maximum backtrace depth. */
-extern size_t opt_lg_prof_sample; /* Mean bytes between samples. */
-extern ssize_t opt_lg_prof_interval; /* lg(prof_interval). */
-extern bool opt_prof_gdump; /* High-water memory dumping. */
-extern bool opt_prof_leak; /* Dump leak summary at exit. */
-extern bool opt_prof_accum; /* Report cumulative bytes. */
-extern ssize_t opt_lg_prof_tcmax; /* lg(max per thread bactrace cache) */
-extern char opt_prof_prefix[PATH_MAX + 1];
-
-/*
- * Profile dump interval, measured in bytes allocated. Each arena triggers a
- * profile dump when it reaches this threshold. The effect is that the
- * interval between profile dumps averages prof_interval, though the actual
- * interval between dumps will tend to be sporadic, and the interval will be a
- * maximum of approximately (prof_interval * narenas).
- */
-extern uint64_t prof_interval;
-
-/*
- * If true, promote small sampled objects to large objects, since small run
- * headers do not have embedded profile context pointers.
- */
-extern bool prof_promote;
-
-/* (1U << opt_lg_prof_bt_max). */
-extern unsigned prof_bt_max;
-
-/* Thread-specific backtrace cache, used to reduce bt2ctx contention. */
-#ifndef NO_TLS
-extern __thread prof_tdata_t *prof_tdata_tls
- JEMALLOC_ATTR(tls_model("initial-exec"));
-# define PROF_TCACHE_GET() prof_tdata_tls
-# define PROF_TCACHE_SET(v) do { \
- prof_tdata_tls = (v); \
- pthread_setspecific(prof_tdata_tsd, (void *)(v)); \
-} while (0)
-#else
-# define PROF_TCACHE_GET() \
- ((prof_tdata_t *)pthread_getspecific(prof_tdata_tsd))
-# define PROF_TCACHE_SET(v) do { \
- pthread_setspecific(prof_tdata_tsd, (void *)(v)); \
-} while (0)
-#endif
-/*
- * Same contents as b2cnt_tls, but initialized such that the TSD destructor is
- * called when a thread exits, so that prof_tdata_tls contents can be merged,
- * unlinked, and deallocated.
- */
-extern pthread_key_t prof_tdata_tsd;
-
-void bt_init(prof_bt_t *bt, void **vec);
-void prof_backtrace(prof_bt_t *bt, unsigned nignore, unsigned max);
-prof_thr_cnt_t *prof_lookup(prof_bt_t *bt);
-void prof_idump(void);
-bool prof_mdump(const char *filename);
-void prof_gdump(void);
-prof_tdata_t *prof_tdata_init(void);
-void prof_boot0(void);
-void prof_boot1(void);
-bool prof_boot2(void);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#define PROF_ALLOC_PREP(nignore, size, ret) do { \
- prof_tdata_t *prof_tdata; \
- prof_bt_t bt; \
- \
- assert(size == s2u(size)); \
- \
- prof_tdata = PROF_TCACHE_GET(); \
- if (prof_tdata == NULL) { \
- prof_tdata = prof_tdata_init(); \
- if (prof_tdata == NULL) { \
- ret = NULL; \
- break; \
- } \
- } \
- \
- if (opt_prof_active == false) { \
- /* Sampling is currently inactive, so avoid sampling. */\
- ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
- } else if (opt_lg_prof_sample == 0) { \
- /* Don't bother with sampling logic, since sampling */\
- /* interval is 1. */\
- bt_init(&bt, prof_tdata->vec); \
- prof_backtrace(&bt, nignore, prof_bt_max); \
- ret = prof_lookup(&bt); \
- } else { \
- if (prof_tdata->threshold == 0) { \
- /* Initialize. Seed the prng differently for */\
- /* each thread. */\
- prof_tdata->prn_state = \
- (uint64_t)(uintptr_t)&size; \
- prof_sample_threshold_update(prof_tdata); \
- } \
- \
- /* Determine whether to capture a backtrace based on */\
- /* whether size is enough for prof_accum to reach */\
- /* prof_tdata->threshold. However, delay updating */\
- /* these variables until prof_{m,re}alloc(), because */\
- /* we don't know for sure that the allocation will */\
- /* succeed. */\
- /* */\
- /* Use subtraction rather than addition to avoid */\
- /* potential integer overflow. */\
- if (size >= prof_tdata->threshold - \
- prof_tdata->accum) { \
- bt_init(&bt, prof_tdata->vec); \
- prof_backtrace(&bt, nignore, prof_bt_max); \
- ret = prof_lookup(&bt); \
- } else \
- ret = (prof_thr_cnt_t *)(uintptr_t)1U; \
- } \
-} while (0)
-
-#ifndef JEMALLOC_ENABLE_INLINE
-void prof_sample_threshold_update(prof_tdata_t *prof_tdata);
-prof_ctx_t *prof_ctx_get(const void *ptr);
-void prof_ctx_set(const void *ptr, prof_ctx_t *ctx);
-bool prof_sample_accum_update(size_t size);
-void prof_malloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt);
-void prof_realloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt,
- size_t old_size, prof_ctx_t *old_ctx);
-void prof_free(const void *ptr, size_t size);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_PROF_C_))
-JEMALLOC_INLINE void
-prof_sample_threshold_update(prof_tdata_t *prof_tdata)
-{
- uint64_t r;
- double u;
-
- /*
- * Compute sample threshold as a geometrically distributed random
- * variable with mean (2^opt_lg_prof_sample).
- *
- * __ __
- * | log(u) | 1
- * prof_tdata->threshold = | -------- |, where p = -------------------
- * | log(1-p) | opt_lg_prof_sample
- * 2
- *
- * For more information on the math, see:
- *
- * Non-Uniform Random Variate Generation
- * Luc Devroye
- * Springer-Verlag, New York, 1986
- * pp 500
- * (http://cg.scs.carleton.ca/~luc/rnbookindex.html)
- */
- prn64(r, 53, prof_tdata->prn_state,
- (uint64_t)6364136223846793005LLU, (uint64_t)1442695040888963407LLU);
- u = (double)r * (1.0/9007199254740992.0L);
- prof_tdata->threshold = (uint64_t)(log(u) /
- log(1.0 - (1.0 / (double)((uint64_t)1U << opt_lg_prof_sample))))
- + (uint64_t)1U;
-}
-
-JEMALLOC_INLINE prof_ctx_t *
-prof_ctx_get(const void *ptr)
-{
- prof_ctx_t *ret;
- arena_chunk_t *chunk;
-
- assert(ptr != NULL);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- if (chunk != ptr) {
- /* Region. */
- dassert(chunk->arena->magic == ARENA_MAGIC);
-
- ret = arena_prof_ctx_get(ptr);
- } else
- ret = huge_prof_ctx_get(ptr);
-
- return (ret);
-}
-
-JEMALLOC_INLINE void
-prof_ctx_set(const void *ptr, prof_ctx_t *ctx)
-{
- arena_chunk_t *chunk;
-
- assert(ptr != NULL);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- if (chunk != ptr) {
- /* Region. */
- dassert(chunk->arena->magic == ARENA_MAGIC);
-
- arena_prof_ctx_set(ptr, ctx);
- } else
- huge_prof_ctx_set(ptr, ctx);
-}
-
-JEMALLOC_INLINE bool
-prof_sample_accum_update(size_t size)
-{
- prof_tdata_t *prof_tdata;
-
- /* Sampling logic is unnecessary if the interval is 1. */
- assert(opt_lg_prof_sample != 0);
-
- prof_tdata = PROF_TCACHE_GET();
- assert(prof_tdata != NULL);
-
- /* Take care to avoid integer overflow. */
- if (size >= prof_tdata->threshold - prof_tdata->accum) {
- prof_tdata->accum -= (prof_tdata->threshold - size);
- /* Compute new sample threshold. */
- prof_sample_threshold_update(prof_tdata);
- while (prof_tdata->accum >= prof_tdata->threshold) {
- prof_tdata->accum -= prof_tdata->threshold;
- prof_sample_threshold_update(prof_tdata);
- }
- return (false);
- } else {
- prof_tdata->accum += size;
- return (true);
- }
-}
-
-JEMALLOC_INLINE void
-prof_malloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt)
-{
-
- assert(ptr != NULL);
- assert(size == isalloc(ptr));
-
- if (opt_lg_prof_sample != 0) {
- if (prof_sample_accum_update(size)) {
- /*
- * Don't sample. For malloc()-like allocation, it is
- * always possible to tell in advance how large an
- * object's usable size will be, so there should never
- * be a difference between the size passed to
- * PROF_ALLOC_PREP() and prof_malloc().
- */
- assert((uintptr_t)cnt == (uintptr_t)1U);
- }
- }
-
- if ((uintptr_t)cnt > (uintptr_t)1U) {
- prof_ctx_set(ptr, cnt->ctx);
-
- cnt->epoch++;
- /*********/
- mb_write();
- /*********/
- cnt->cnts.curobjs++;
- cnt->cnts.curbytes += size;
- if (opt_prof_accum) {
- cnt->cnts.accumobjs++;
- cnt->cnts.accumbytes += size;
- }
- /*********/
- mb_write();
- /*********/
- cnt->epoch++;
- /*********/
- mb_write();
- /*********/
- } else
- prof_ctx_set(ptr, (prof_ctx_t *)(uintptr_t)1U);
-}
-
-JEMALLOC_INLINE void
-prof_realloc(const void *ptr, size_t size, prof_thr_cnt_t *cnt,
- size_t old_size, prof_ctx_t *old_ctx)
-{
- prof_thr_cnt_t *told_cnt;
-
- assert(ptr != NULL || (uintptr_t)cnt <= (uintptr_t)1U);
-
- if (ptr != NULL) {
- assert(size == isalloc(ptr));
- if (opt_lg_prof_sample != 0) {
- if (prof_sample_accum_update(size)) {
- /*
- * Don't sample. The size passed to
- * PROF_ALLOC_PREP() was larger than what
- * actually got allocated, so a backtrace was
- * captured for this allocation, even though
- * its actual size was insufficient to cross
- * the sample threshold.
- */
- cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
- }
- }
- }
-
- if ((uintptr_t)old_ctx > (uintptr_t)1U) {
- told_cnt = prof_lookup(old_ctx->bt);
- if (told_cnt == NULL) {
- /*
- * It's too late to propagate OOM for this realloc(),
- * so operate directly on old_cnt->ctx->cnt_merged.
- */
- malloc_mutex_lock(&old_ctx->lock);
- old_ctx->cnt_merged.curobjs--;
- old_ctx->cnt_merged.curbytes -= old_size;
- malloc_mutex_unlock(&old_ctx->lock);
- told_cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
- }
- } else
- told_cnt = (prof_thr_cnt_t *)(uintptr_t)1U;
-
- if ((uintptr_t)told_cnt > (uintptr_t)1U)
- told_cnt->epoch++;
- if ((uintptr_t)cnt > (uintptr_t)1U) {
- prof_ctx_set(ptr, cnt->ctx);
- cnt->epoch++;
- } else
- prof_ctx_set(ptr, (prof_ctx_t *)(uintptr_t)1U);
- /*********/
- mb_write();
- /*********/
- if ((uintptr_t)told_cnt > (uintptr_t)1U) {
- told_cnt->cnts.curobjs--;
- told_cnt->cnts.curbytes -= old_size;
- }
- if ((uintptr_t)cnt > (uintptr_t)1U) {
- cnt->cnts.curobjs++;
- cnt->cnts.curbytes += size;
- if (opt_prof_accum) {
- cnt->cnts.accumobjs++;
- cnt->cnts.accumbytes += size;
- }
- }
- /*********/
- mb_write();
- /*********/
- if ((uintptr_t)told_cnt > (uintptr_t)1U)
- told_cnt->epoch++;
- if ((uintptr_t)cnt > (uintptr_t)1U)
- cnt->epoch++;
- /*********/
- mb_write(); /* Not strictly necessary. */
-}
-
-JEMALLOC_INLINE void
-prof_free(const void *ptr, size_t size)
-{
- prof_ctx_t *ctx = prof_ctx_get(ptr);
-
- if ((uintptr_t)ctx > (uintptr_t)1) {
- assert(size == isalloc(ptr));
- prof_thr_cnt_t *tcnt = prof_lookup(ctx->bt);
-
- if (tcnt != NULL) {
- tcnt->epoch++;
- /*********/
- mb_write();
- /*********/
- tcnt->cnts.curobjs--;
- tcnt->cnts.curbytes -= size;
- /*********/
- mb_write();
- /*********/
- tcnt->epoch++;
- /*********/
- mb_write();
- /*********/
- } else {
- /*
- * OOM during free() cannot be propagated, so operate
- * directly on cnt->ctx->cnt_merged.
- */
- malloc_mutex_lock(&ctx->lock);
- ctx->cnt_merged.curobjs--;
- ctx->cnt_merged.curbytes -= size;
- malloc_mutex_unlock(&ctx->lock);
- }
- }
-}
-#endif
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
-#endif /* JEMALLOC_PROF */
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/ql.h b/deps/jemalloc.orig/include/jemalloc/internal/ql.h
deleted file mode 100644
index a9ed2393f..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/ql.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * List definitions.
- */
-#define ql_head(a_type) \
-struct { \
- a_type *qlh_first; \
-}
-
-#define ql_head_initializer(a_head) {NULL}
-
-#define ql_elm(a_type) qr(a_type)
-
-/* List functions. */
-#define ql_new(a_head) do { \
- (a_head)->qlh_first = NULL; \
-} while (0)
-
-#define ql_elm_new(a_elm, a_field) qr_new((a_elm), a_field)
-
-#define ql_first(a_head) ((a_head)->qlh_first)
-
-#define ql_last(a_head, a_field) \
- ((ql_first(a_head) != NULL) \
- ? qr_prev(ql_first(a_head), a_field) : NULL)
-
-#define ql_next(a_head, a_elm, a_field) \
- ((ql_last(a_head, a_field) != (a_elm)) \
- ? qr_next((a_elm), a_field) : NULL)
-
-#define ql_prev(a_head, a_elm, a_field) \
- ((ql_first(a_head) != (a_elm)) ? qr_prev((a_elm), a_field) \
- : NULL)
-
-#define ql_before_insert(a_head, a_qlelm, a_elm, a_field) do { \
- qr_before_insert((a_qlelm), (a_elm), a_field); \
- if (ql_first(a_head) == (a_qlelm)) { \
- ql_first(a_head) = (a_elm); \
- } \
-} while (0)
-
-#define ql_after_insert(a_qlelm, a_elm, a_field) \
- qr_after_insert((a_qlelm), (a_elm), a_field)
-
-#define ql_head_insert(a_head, a_elm, a_field) do { \
- if (ql_first(a_head) != NULL) { \
- qr_before_insert(ql_first(a_head), (a_elm), a_field); \
- } \
- ql_first(a_head) = (a_elm); \
-} while (0)
-
-#define ql_tail_insert(a_head, a_elm, a_field) do { \
- if (ql_first(a_head) != NULL) { \
- qr_before_insert(ql_first(a_head), (a_elm), a_field); \
- } \
- ql_first(a_head) = qr_next((a_elm), a_field); \
-} while (0)
-
-#define ql_remove(a_head, a_elm, a_field) do { \
- if (ql_first(a_head) == (a_elm)) { \
- ql_first(a_head) = qr_next(ql_first(a_head), a_field); \
- } \
- if (ql_first(a_head) != (a_elm)) { \
- qr_remove((a_elm), a_field); \
- } else { \
- ql_first(a_head) = NULL; \
- } \
-} while (0)
-
-#define ql_head_remove(a_head, a_type, a_field) do { \
- a_type *t = ql_first(a_head); \
- ql_remove((a_head), t, a_field); \
-} while (0)
-
-#define ql_tail_remove(a_head, a_type, a_field) do { \
- a_type *t = ql_last(a_head, a_field); \
- ql_remove((a_head), t, a_field); \
-} while (0)
-
-#define ql_foreach(a_var, a_head, a_field) \
- qr_foreach((a_var), ql_first(a_head), a_field)
-
-#define ql_reverse_foreach(a_var, a_head, a_field) \
- qr_reverse_foreach((a_var), ql_first(a_head), a_field)
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/qr.h b/deps/jemalloc.orig/include/jemalloc/internal/qr.h
deleted file mode 100644
index fe22352fe..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/qr.h
+++ /dev/null
@@ -1,67 +0,0 @@
-/* Ring definitions. */
-#define qr(a_type) \
-struct { \
- a_type *qre_next; \
- a_type *qre_prev; \
-}
-
-/* Ring functions. */
-#define qr_new(a_qr, a_field) do { \
- (a_qr)->a_field.qre_next = (a_qr); \
- (a_qr)->a_field.qre_prev = (a_qr); \
-} while (0)
-
-#define qr_next(a_qr, a_field) ((a_qr)->a_field.qre_next)
-
-#define qr_prev(a_qr, a_field) ((a_qr)->a_field.qre_prev)
-
-#define qr_before_insert(a_qrelm, a_qr, a_field) do { \
- (a_qr)->a_field.qre_prev = (a_qrelm)->a_field.qre_prev; \
- (a_qr)->a_field.qre_next = (a_qrelm); \
- (a_qr)->a_field.qre_prev->a_field.qre_next = (a_qr); \
- (a_qrelm)->a_field.qre_prev = (a_qr); \
-} while (0)
-
-#define qr_after_insert(a_qrelm, a_qr, a_field) \
- do \
- { \
- (a_qr)->a_field.qre_next = (a_qrelm)->a_field.qre_next; \
- (a_qr)->a_field.qre_prev = (a_qrelm); \
- (a_qr)->a_field.qre_next->a_field.qre_prev = (a_qr); \
- (a_qrelm)->a_field.qre_next = (a_qr); \
- } while (0)
-
-#define qr_meld(a_qr_a, a_qr_b, a_field) do { \
- void *t; \
- (a_qr_a)->a_field.qre_prev->a_field.qre_next = (a_qr_b); \
- (a_qr_b)->a_field.qre_prev->a_field.qre_next = (a_qr_a); \
- t = (a_qr_a)->a_field.qre_prev; \
- (a_qr_a)->a_field.qre_prev = (a_qr_b)->a_field.qre_prev; \
- (a_qr_b)->a_field.qre_prev = t; \
-} while (0)
-
-/* qr_meld() and qr_split() are functionally equivalent, so there's no need to
- * have two copies of the code. */
-#define qr_split(a_qr_a, a_qr_b, a_field) \
- qr_meld((a_qr_a), (a_qr_b), a_field)
-
-#define qr_remove(a_qr, a_field) do { \
- (a_qr)->a_field.qre_prev->a_field.qre_next \
- = (a_qr)->a_field.qre_next; \
- (a_qr)->a_field.qre_next->a_field.qre_prev \
- = (a_qr)->a_field.qre_prev; \
- (a_qr)->a_field.qre_next = (a_qr); \
- (a_qr)->a_field.qre_prev = (a_qr); \
-} while (0)
-
-#define qr_foreach(var, a_qr, a_field) \
- for ((var) = (a_qr); \
- (var) != NULL; \
- (var) = (((var)->a_field.qre_next != (a_qr)) \
- ? (var)->a_field.qre_next : NULL))
-
-#define qr_reverse_foreach(var, a_qr, a_field) \
- for ((var) = ((a_qr) != NULL) ? qr_prev(a_qr, a_field) : NULL; \
- (var) != NULL; \
- (var) = (((var) != (a_qr)) \
- ? (var)->a_field.qre_prev : NULL))
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/rb.h b/deps/jemalloc.orig/include/jemalloc/internal/rb.h
deleted file mode 100644
index ee9b009d2..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/rb.h
+++ /dev/null
@@ -1,973 +0,0 @@
-/*-
- *******************************************************************************
- *
- * cpp macro implementation of left-leaning 2-3 red-black trees. Parent
- * pointers are not used, and color bits are stored in the least significant
- * bit of right-child pointers (if RB_COMPACT is defined), thus making node
- * linkage as compact as is possible for red-black trees.
- *
- * Usage:
- *
- * #include <stdint.h>
- * #include <stdbool.h>
- * #define NDEBUG // (Optional, see assert(3).)
- * #include <assert.h>
- * #define RB_COMPACT // (Optional, embed color bits in right-child pointers.)
- * #include <rb.h>
- * ...
- *
- *******************************************************************************
- */
-
-#ifndef RB_H_
-#define RB_H_
-
-#if 0
-__FBSDID("$FreeBSD: head/lib/libc/stdlib/rb.h 204493 2010-02-28 22:57:13Z jasone $");
-#endif
-
-#ifdef RB_COMPACT
-/* Node structure. */
-#define rb_node(a_type) \
-struct { \
- a_type *rbn_left; \
- a_type *rbn_right_red; \
-}
-#else
-#define rb_node(a_type) \
-struct { \
- a_type *rbn_left; \
- a_type *rbn_right; \
- bool rbn_red; \
-}
-#endif
-
-/* Root structure. */
-#define rb_tree(a_type) \
-struct { \
- a_type *rbt_root; \
- a_type rbt_nil; \
-}
-
-/* Left accessors. */
-#define rbtn_left_get(a_type, a_field, a_node) \
- ((a_node)->a_field.rbn_left)
-#define rbtn_left_set(a_type, a_field, a_node, a_left) do { \
- (a_node)->a_field.rbn_left = a_left; \
-} while (0)
-
-#ifdef RB_COMPACT
-/* Right accessors. */
-#define rbtn_right_get(a_type, a_field, a_node) \
- ((a_type *) (((intptr_t) (a_node)->a_field.rbn_right_red) \
- & ((ssize_t)-2)))
-#define rbtn_right_set(a_type, a_field, a_node, a_right) do { \
- (a_node)->a_field.rbn_right_red = (a_type *) (((uintptr_t) a_right) \
- | (((uintptr_t) (a_node)->a_field.rbn_right_red) & ((size_t)1))); \
-} while (0)
-
-/* Color accessors. */
-#define rbtn_red_get(a_type, a_field, a_node) \
- ((bool) (((uintptr_t) (a_node)->a_field.rbn_right_red) \
- & ((size_t)1)))
-#define rbtn_color_set(a_type, a_field, a_node, a_red) do { \
- (a_node)->a_field.rbn_right_red = (a_type *) ((((intptr_t) \
- (a_node)->a_field.rbn_right_red) & ((ssize_t)-2)) \
- | ((ssize_t)a_red)); \
-} while (0)
-#define rbtn_red_set(a_type, a_field, a_node) do { \
- (a_node)->a_field.rbn_right_red = (a_type *) (((uintptr_t) \
- (a_node)->a_field.rbn_right_red) | ((size_t)1)); \
-} while (0)
-#define rbtn_black_set(a_type, a_field, a_node) do { \
- (a_node)->a_field.rbn_right_red = (a_type *) (((intptr_t) \
- (a_node)->a_field.rbn_right_red) & ((ssize_t)-2)); \
-} while (0)
-#else
-/* Right accessors. */
-#define rbtn_right_get(a_type, a_field, a_node) \
- ((a_node)->a_field.rbn_right)
-#define rbtn_right_set(a_type, a_field, a_node, a_right) do { \
- (a_node)->a_field.rbn_right = a_right; \
-} while (0)
-
-/* Color accessors. */
-#define rbtn_red_get(a_type, a_field, a_node) \
- ((a_node)->a_field.rbn_red)
-#define rbtn_color_set(a_type, a_field, a_node, a_red) do { \
- (a_node)->a_field.rbn_red = (a_red); \
-} while (0)
-#define rbtn_red_set(a_type, a_field, a_node) do { \
- (a_node)->a_field.rbn_red = true; \
-} while (0)
-#define rbtn_black_set(a_type, a_field, a_node) do { \
- (a_node)->a_field.rbn_red = false; \
-} while (0)
-#endif
-
-/* Node initializer. */
-#define rbt_node_new(a_type, a_field, a_rbt, a_node) do { \
- rbtn_left_set(a_type, a_field, (a_node), &(a_rbt)->rbt_nil); \
- rbtn_right_set(a_type, a_field, (a_node), &(a_rbt)->rbt_nil); \
- rbtn_red_set(a_type, a_field, (a_node)); \
-} while (0)
-
-/* Tree initializer. */
-#define rb_new(a_type, a_field, a_rbt) do { \
- (a_rbt)->rbt_root = &(a_rbt)->rbt_nil; \
- rbt_node_new(a_type, a_field, a_rbt, &(a_rbt)->rbt_nil); \
- rbtn_black_set(a_type, a_field, &(a_rbt)->rbt_nil); \
-} while (0)
-
-/* Internal utility macros. */
-#define rbtn_first(a_type, a_field, a_rbt, a_root, r_node) do { \
- (r_node) = (a_root); \
- if ((r_node) != &(a_rbt)->rbt_nil) { \
- for (; \
- rbtn_left_get(a_type, a_field, (r_node)) != &(a_rbt)->rbt_nil;\
- (r_node) = rbtn_left_get(a_type, a_field, (r_node))) { \
- } \
- } \
-} while (0)
-
-#define rbtn_last(a_type, a_field, a_rbt, a_root, r_node) do { \
- (r_node) = (a_root); \
- if ((r_node) != &(a_rbt)->rbt_nil) { \
- for (; rbtn_right_get(a_type, a_field, (r_node)) != \
- &(a_rbt)->rbt_nil; (r_node) = rbtn_right_get(a_type, a_field, \
- (r_node))) { \
- } \
- } \
-} while (0)
-
-#define rbtn_rotate_left(a_type, a_field, a_node, r_node) do { \
- (r_node) = rbtn_right_get(a_type, a_field, (a_node)); \
- rbtn_right_set(a_type, a_field, (a_node), \
- rbtn_left_get(a_type, a_field, (r_node))); \
- rbtn_left_set(a_type, a_field, (r_node), (a_node)); \
-} while (0)
-
-#define rbtn_rotate_right(a_type, a_field, a_node, r_node) do { \
- (r_node) = rbtn_left_get(a_type, a_field, (a_node)); \
- rbtn_left_set(a_type, a_field, (a_node), \
- rbtn_right_get(a_type, a_field, (r_node))); \
- rbtn_right_set(a_type, a_field, (r_node), (a_node)); \
-} while (0)
-
-/*
- * The rb_proto() macro generates function prototypes that correspond to the
- * functions generated by an equivalently parameterized call to rb_gen().
- */
-
-#define rb_proto(a_attr, a_prefix, a_rbt_type, a_type) \
-a_attr void \
-a_prefix##new(a_rbt_type *rbtree); \
-a_attr a_type * \
-a_prefix##first(a_rbt_type *rbtree); \
-a_attr a_type * \
-a_prefix##last(a_rbt_type *rbtree); \
-a_attr a_type * \
-a_prefix##next(a_rbt_type *rbtree, a_type *node); \
-a_attr a_type * \
-a_prefix##prev(a_rbt_type *rbtree, a_type *node); \
-a_attr a_type * \
-a_prefix##search(a_rbt_type *rbtree, a_type *key); \
-a_attr a_type * \
-a_prefix##nsearch(a_rbt_type *rbtree, a_type *key); \
-a_attr a_type * \
-a_prefix##psearch(a_rbt_type *rbtree, a_type *key); \
-a_attr void \
-a_prefix##insert(a_rbt_type *rbtree, a_type *node); \
-a_attr void \
-a_prefix##remove(a_rbt_type *rbtree, a_type *node); \
-a_attr a_type * \
-a_prefix##iter(a_rbt_type *rbtree, a_type *start, a_type *(*cb)( \
- a_rbt_type *, a_type *, void *), void *arg); \
-a_attr a_type * \
-a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
- a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg);
-
-/*
- * The rb_gen() macro generates a type-specific red-black tree implementation,
- * based on the above cpp macros.
- *
- * Arguments:
- *
- * a_attr : Function attribute for generated functions (ex: static).
- * a_prefix : Prefix for generated functions (ex: ex_).
- * a_rb_type : Type for red-black tree data structure (ex: ex_t).
- * a_type : Type for red-black tree node data structure (ex: ex_node_t).
- * a_field : Name of red-black tree node linkage (ex: ex_link).
- * a_cmp : Node comparison function name, with the following prototype:
- * int (a_cmp *)(a_type *a_node, a_type *a_other);
- * ^^^^^^
- * or a_key
- * Interpretation of comparision function return values:
- * -1 : a_node < a_other
- * 0 : a_node == a_other
- * 1 : a_node > a_other
- * In all cases, the a_node or a_key macro argument is the first
- * argument to the comparison function, which makes it possible
- * to write comparison functions that treat the first argument
- * specially.
- *
- * Assuming the following setup:
- *
- * typedef struct ex_node_s ex_node_t;
- * struct ex_node_s {
- * rb_node(ex_node_t) ex_link;
- * };
- * typedef rb_tree(ex_node_t) ex_t;
- * rb_gen(static, ex_, ex_t, ex_node_t, ex_link, ex_cmp)
- *
- * The following API is generated:
- *
- * static void
- * ex_new(ex_t *extree);
- * Description: Initialize a red-black tree structure.
- * Args:
- * extree: Pointer to an uninitialized red-black tree object.
- *
- * static ex_node_t *
- * ex_first(ex_t *extree);
- * static ex_node_t *
- * ex_last(ex_t *extree);
- * Description: Get the first/last node in extree.
- * Args:
- * extree: Pointer to an initialized red-black tree object.
- * Ret: First/last node in extree, or NULL if extree is empty.
- *
- * static ex_node_t *
- * ex_next(ex_t *extree, ex_node_t *node);
- * static ex_node_t *
- * ex_prev(ex_t *extree, ex_node_t *node);
- * Description: Get node's successor/predecessor.
- * Args:
- * extree: Pointer to an initialized red-black tree object.
- * node : A node in extree.
- * Ret: node's successor/predecessor in extree, or NULL if node is
- * last/first.
- *
- * static ex_node_t *
- * ex_search(ex_t *extree, ex_node_t *key);
- * Description: Search for node that matches key.
- * Args:
- * extree: Pointer to an initialized red-black tree object.
- * key : Search key.
- * Ret: Node in extree that matches key, or NULL if no match.
- *
- * static ex_node_t *
- * ex_nsearch(ex_t *extree, ex_node_t *key);
- * static ex_node_t *
- * ex_psearch(ex_t *extree, ex_node_t *key);
- * Description: Search for node that matches key. If no match is found,
- * return what would be key's successor/predecessor, were
- * key in extree.
- * Args:
- * extree: Pointer to an initialized red-black tree object.
- * key : Search key.
- * Ret: Node in extree that matches key, or if no match, hypothetical
- * node's successor/predecessor (NULL if no successor/predecessor).
- *
- * static void
- * ex_insert(ex_t *extree, ex_node_t *node);
- * Description: Insert node into extree.
- * Args:
- * extree: Pointer to an initialized red-black tree object.
- * node : Node to be inserted into extree.
- *
- * static void
- * ex_remove(ex_t *extree, ex_node_t *node);
- * Description: Remove node from extree.
- * Args:
- * extree: Pointer to an initialized red-black tree object.
- * node : Node in extree to be removed.
- *
- * static ex_node_t *
- * ex_iter(ex_t *extree, ex_node_t *start, ex_node_t *(*cb)(ex_t *,
- * ex_node_t *, void *), void *arg);
- * static ex_node_t *
- * ex_reverse_iter(ex_t *extree, ex_node_t *start, ex_node *(*cb)(ex_t *,
- * ex_node_t *, void *), void *arg);
- * Description: Iterate forward/backward over extree, starting at node.
- * If extree is modified, iteration must be immediately
- * terminated by the callback function that causes the
- * modification.
- * Args:
- * extree: Pointer to an initialized red-black tree object.
- * start : Node at which to start iteration, or NULL to start at
- * first/last node.
- * cb : Callback function, which is called for each node during
- * iteration. Under normal circumstances the callback function
- * should return NULL, which causes iteration to continue. If a
- * callback function returns non-NULL, iteration is immediately
- * terminated and the non-NULL return value is returned by the
- * iterator. This is useful for re-starting iteration after
- * modifying extree.
- * arg : Opaque pointer passed to cb().
- * Ret: NULL if iteration completed, or the non-NULL callback return value
- * that caused termination of the iteration.
- */
-#define rb_gen(a_attr, a_prefix, a_rbt_type, a_type, a_field, a_cmp) \
-a_attr void \
-a_prefix##new(a_rbt_type *rbtree) { \
- rb_new(a_type, a_field, rbtree); \
-} \
-a_attr a_type * \
-a_prefix##first(a_rbt_type *rbtree) { \
- a_type *ret; \
- rbtn_first(a_type, a_field, rbtree, rbtree->rbt_root, ret); \
- if (ret == &rbtree->rbt_nil) { \
- ret = NULL; \
- } \
- return (ret); \
-} \
-a_attr a_type * \
-a_prefix##last(a_rbt_type *rbtree) { \
- a_type *ret; \
- rbtn_last(a_type, a_field, rbtree, rbtree->rbt_root, ret); \
- if (ret == &rbtree->rbt_nil) { \
- ret = NULL; \
- } \
- return (ret); \
-} \
-a_attr a_type * \
-a_prefix##next(a_rbt_type *rbtree, a_type *node) { \
- a_type *ret; \
- if (rbtn_right_get(a_type, a_field, node) != &rbtree->rbt_nil) { \
- rbtn_first(a_type, a_field, rbtree, rbtn_right_get(a_type, \
- a_field, node), ret); \
- } else { \
- a_type *tnode = rbtree->rbt_root; \
- assert(tnode != &rbtree->rbt_nil); \
- ret = &rbtree->rbt_nil; \
- while (true) { \
- int cmp = (a_cmp)(node, tnode); \
- if (cmp < 0) { \
- ret = tnode; \
- tnode = rbtn_left_get(a_type, a_field, tnode); \
- } else if (cmp > 0) { \
- tnode = rbtn_right_get(a_type, a_field, tnode); \
- } else { \
- break; \
- } \
- assert(tnode != &rbtree->rbt_nil); \
- } \
- } \
- if (ret == &rbtree->rbt_nil) { \
- ret = (NULL); \
- } \
- return (ret); \
-} \
-a_attr a_type * \
-a_prefix##prev(a_rbt_type *rbtree, a_type *node) { \
- a_type *ret; \
- if (rbtn_left_get(a_type, a_field, node) != &rbtree->rbt_nil) { \
- rbtn_last(a_type, a_field, rbtree, rbtn_left_get(a_type, \
- a_field, node), ret); \
- } else { \
- a_type *tnode = rbtree->rbt_root; \
- assert(tnode != &rbtree->rbt_nil); \
- ret = &rbtree->rbt_nil; \
- while (true) { \
- int cmp = (a_cmp)(node, tnode); \
- if (cmp < 0) { \
- tnode = rbtn_left_get(a_type, a_field, tnode); \
- } else if (cmp > 0) { \
- ret = tnode; \
- tnode = rbtn_right_get(a_type, a_field, tnode); \
- } else { \
- break; \
- } \
- assert(tnode != &rbtree->rbt_nil); \
- } \
- } \
- if (ret == &rbtree->rbt_nil) { \
- ret = (NULL); \
- } \
- return (ret); \
-} \
-a_attr a_type * \
-a_prefix##search(a_rbt_type *rbtree, a_type *key) { \
- a_type *ret; \
- int cmp; \
- ret = rbtree->rbt_root; \
- while (ret != &rbtree->rbt_nil \
- && (cmp = (a_cmp)(key, ret)) != 0) { \
- if (cmp < 0) { \
- ret = rbtn_left_get(a_type, a_field, ret); \
- } else { \
- ret = rbtn_right_get(a_type, a_field, ret); \
- } \
- } \
- if (ret == &rbtree->rbt_nil) { \
- ret = (NULL); \
- } \
- return (ret); \
-} \
-a_attr a_type * \
-a_prefix##nsearch(a_rbt_type *rbtree, a_type *key) { \
- a_type *ret; \
- a_type *tnode = rbtree->rbt_root; \
- ret = &rbtree->rbt_nil; \
- while (tnode != &rbtree->rbt_nil) { \
- int cmp = (a_cmp)(key, tnode); \
- if (cmp < 0) { \
- ret = tnode; \
- tnode = rbtn_left_get(a_type, a_field, tnode); \
- } else if (cmp > 0) { \
- tnode = rbtn_right_get(a_type, a_field, tnode); \
- } else { \
- ret = tnode; \
- break; \
- } \
- } \
- if (ret == &rbtree->rbt_nil) { \
- ret = (NULL); \
- } \
- return (ret); \
-} \
-a_attr a_type * \
-a_prefix##psearch(a_rbt_type *rbtree, a_type *key) { \
- a_type *ret; \
- a_type *tnode = rbtree->rbt_root; \
- ret = &rbtree->rbt_nil; \
- while (tnode != &rbtree->rbt_nil) { \
- int cmp = (a_cmp)(key, tnode); \
- if (cmp < 0) { \
- tnode = rbtn_left_get(a_type, a_field, tnode); \
- } else if (cmp > 0) { \
- ret = tnode; \
- tnode = rbtn_right_get(a_type, a_field, tnode); \
- } else { \
- ret = tnode; \
- break; \
- } \
- } \
- if (ret == &rbtree->rbt_nil) { \
- ret = (NULL); \
- } \
- return (ret); \
-} \
-a_attr void \
-a_prefix##insert(a_rbt_type *rbtree, a_type *node) { \
- struct { \
- a_type *node; \
- int cmp; \
- } path[sizeof(void *) << 4], *pathp; \
- rbt_node_new(a_type, a_field, rbtree, node); \
- /* Wind. */ \
- path->node = rbtree->rbt_root; \
- for (pathp = path; pathp->node != &rbtree->rbt_nil; pathp++) { \
- int cmp = pathp->cmp = a_cmp(node, pathp->node); \
- assert(cmp != 0); \
- if (cmp < 0) { \
- pathp[1].node = rbtn_left_get(a_type, a_field, \
- pathp->node); \
- } else { \
- pathp[1].node = rbtn_right_get(a_type, a_field, \
- pathp->node); \
- } \
- } \
- pathp->node = node; \
- /* Unwind. */ \
- for (pathp--; (uintptr_t)pathp >= (uintptr_t)path; pathp--) { \
- a_type *cnode = pathp->node; \
- if (pathp->cmp < 0) { \
- a_type *left = pathp[1].node; \
- rbtn_left_set(a_type, a_field, cnode, left); \
- if (rbtn_red_get(a_type, a_field, left)) { \
- a_type *leftleft = rbtn_left_get(a_type, a_field, left);\
- if (rbtn_red_get(a_type, a_field, leftleft)) { \
- /* Fix up 4-node. */ \
- a_type *tnode; \
- rbtn_black_set(a_type, a_field, leftleft); \
- rbtn_rotate_right(a_type, a_field, cnode, tnode); \
- cnode = tnode; \
- } \
- } else { \
- return; \
- } \
- } else { \
- a_type *right = pathp[1].node; \
- rbtn_right_set(a_type, a_field, cnode, right); \
- if (rbtn_red_get(a_type, a_field, right)) { \
- a_type *left = rbtn_left_get(a_type, a_field, cnode); \
- if (rbtn_red_get(a_type, a_field, left)) { \
- /* Split 4-node. */ \
- rbtn_black_set(a_type, a_field, left); \
- rbtn_black_set(a_type, a_field, right); \
- rbtn_red_set(a_type, a_field, cnode); \
- } else { \
- /* Lean left. */ \
- a_type *tnode; \
- bool tred = rbtn_red_get(a_type, a_field, cnode); \
- rbtn_rotate_left(a_type, a_field, cnode, tnode); \
- rbtn_color_set(a_type, a_field, tnode, tred); \
- rbtn_red_set(a_type, a_field, cnode); \
- cnode = tnode; \
- } \
- } else { \
- return; \
- } \
- } \
- pathp->node = cnode; \
- } \
- /* Set root, and make it black. */ \
- rbtree->rbt_root = path->node; \
- rbtn_black_set(a_type, a_field, rbtree->rbt_root); \
-} \
-a_attr void \
-a_prefix##remove(a_rbt_type *rbtree, a_type *node) { \
- struct { \
- a_type *node; \
- int cmp; \
- } *pathp, *nodep, path[sizeof(void *) << 4]; \
- /* Wind. */ \
- nodep = NULL; /* Silence compiler warning. */ \
- path->node = rbtree->rbt_root; \
- for (pathp = path; pathp->node != &rbtree->rbt_nil; pathp++) { \
- int cmp = pathp->cmp = a_cmp(node, pathp->node); \
- if (cmp < 0) { \
- pathp[1].node = rbtn_left_get(a_type, a_field, \
- pathp->node); \
- } else { \
- pathp[1].node = rbtn_right_get(a_type, a_field, \
- pathp->node); \
- if (cmp == 0) { \
- /* Find node's successor, in preparation for swap. */ \
- pathp->cmp = 1; \
- nodep = pathp; \
- for (pathp++; pathp->node != &rbtree->rbt_nil; \
- pathp++) { \
- pathp->cmp = -1; \
- pathp[1].node = rbtn_left_get(a_type, a_field, \
- pathp->node); \
- } \
- break; \
- } \
- } \
- } \
- assert(nodep->node == node); \
- pathp--; \
- if (pathp->node != node) { \
- /* Swap node with its successor. */ \
- bool tred = rbtn_red_get(a_type, a_field, pathp->node); \
- rbtn_color_set(a_type, a_field, pathp->node, \
- rbtn_red_get(a_type, a_field, node)); \
- rbtn_left_set(a_type, a_field, pathp->node, \
- rbtn_left_get(a_type, a_field, node)); \
- /* If node's successor is its right child, the following code */\
- /* will do the wrong thing for the right child pointer. */\
- /* However, it doesn't matter, because the pointer will be */\
- /* properly set when the successor is pruned. */\
- rbtn_right_set(a_type, a_field, pathp->node, \
- rbtn_right_get(a_type, a_field, node)); \
- rbtn_color_set(a_type, a_field, node, tred); \
- /* The pruned leaf node's child pointers are never accessed */\
- /* again, so don't bother setting them to nil. */\
- nodep->node = pathp->node; \
- pathp->node = node; \
- if (nodep == path) { \
- rbtree->rbt_root = nodep->node; \
- } else { \
- if (nodep[-1].cmp < 0) { \
- rbtn_left_set(a_type, a_field, nodep[-1].node, \
- nodep->node); \
- } else { \
- rbtn_right_set(a_type, a_field, nodep[-1].node, \
- nodep->node); \
- } \
- } \
- } else { \
- a_type *left = rbtn_left_get(a_type, a_field, node); \
- if (left != &rbtree->rbt_nil) { \
- /* node has no successor, but it has a left child. */\
- /* Splice node out, without losing the left child. */\
- assert(rbtn_red_get(a_type, a_field, node) == false); \
- assert(rbtn_red_get(a_type, a_field, left)); \
- rbtn_black_set(a_type, a_field, left); \
- if (pathp == path) { \
- rbtree->rbt_root = left; \
- } else { \
- if (pathp[-1].cmp < 0) { \
- rbtn_left_set(a_type, a_field, pathp[-1].node, \
- left); \
- } else { \
- rbtn_right_set(a_type, a_field, pathp[-1].node, \
- left); \
- } \
- } \
- return; \
- } else if (pathp == path) { \
- /* The tree only contained one node. */ \
- rbtree->rbt_root = &rbtree->rbt_nil; \
- return; \
- } \
- } \
- if (rbtn_red_get(a_type, a_field, pathp->node)) { \
- /* Prune red node, which requires no fixup. */ \
- assert(pathp[-1].cmp < 0); \
- rbtn_left_set(a_type, a_field, pathp[-1].node, \
- &rbtree->rbt_nil); \
- return; \
- } \
- /* The node to be pruned is black, so unwind until balance is */\
- /* restored. */\
- pathp->node = &rbtree->rbt_nil; \
- for (pathp--; (uintptr_t)pathp >= (uintptr_t)path; pathp--) { \
- assert(pathp->cmp != 0); \
- if (pathp->cmp < 0) { \
- rbtn_left_set(a_type, a_field, pathp->node, \
- pathp[1].node); \
- assert(rbtn_red_get(a_type, a_field, pathp[1].node) \
- == false); \
- if (rbtn_red_get(a_type, a_field, pathp->node)) { \
- a_type *right = rbtn_right_get(a_type, a_field, \
- pathp->node); \
- a_type *rightleft = rbtn_left_get(a_type, a_field, \
- right); \
- a_type *tnode; \
- if (rbtn_red_get(a_type, a_field, rightleft)) { \
- /* In the following diagrams, ||, //, and \\ */\
- /* indicate the path to the removed node. */\
- /* */\
- /* || */\
- /* pathp(r) */\
- /* // \ */\
- /* (b) (b) */\
- /* / */\
- /* (r) */\
- /* */\
- rbtn_black_set(a_type, a_field, pathp->node); \
- rbtn_rotate_right(a_type, a_field, right, tnode); \
- rbtn_right_set(a_type, a_field, pathp->node, tnode);\
- rbtn_rotate_left(a_type, a_field, pathp->node, \
- tnode); \
- } else { \
- /* || */\
- /* pathp(r) */\
- /* // \ */\
- /* (b) (b) */\
- /* / */\
- /* (b) */\
- /* */\
- rbtn_rotate_left(a_type, a_field, pathp->node, \
- tnode); \
- } \
- /* Balance restored, but rotation modified subtree */\
- /* root. */\
- assert((uintptr_t)pathp > (uintptr_t)path); \
- if (pathp[-1].cmp < 0) { \
- rbtn_left_set(a_type, a_field, pathp[-1].node, \
- tnode); \
- } else { \
- rbtn_right_set(a_type, a_field, pathp[-1].node, \
- tnode); \
- } \
- return; \
- } else { \
- a_type *right = rbtn_right_get(a_type, a_field, \
- pathp->node); \
- a_type *rightleft = rbtn_left_get(a_type, a_field, \
- right); \
- if (rbtn_red_get(a_type, a_field, rightleft)) { \
- /* || */\
- /* pathp(b) */\
- /* // \ */\
- /* (b) (b) */\
- /* / */\
- /* (r) */\
- a_type *tnode; \
- rbtn_black_set(a_type, a_field, rightleft); \
- rbtn_rotate_right(a_type, a_field, right, tnode); \
- rbtn_right_set(a_type, a_field, pathp->node, tnode);\
- rbtn_rotate_left(a_type, a_field, pathp->node, \
- tnode); \
- /* Balance restored, but rotation modified */\
- /* subree root, which may actually be the tree */\
- /* root. */\
- if (pathp == path) { \
- /* Set root. */ \
- rbtree->rbt_root = tnode; \
- } else { \
- if (pathp[-1].cmp < 0) { \
- rbtn_left_set(a_type, a_field, \
- pathp[-1].node, tnode); \
- } else { \
- rbtn_right_set(a_type, a_field, \
- pathp[-1].node, tnode); \
- } \
- } \
- return; \
- } else { \
- /* || */\
- /* pathp(b) */\
- /* // \ */\
- /* (b) (b) */\
- /* / */\
- /* (b) */\
- a_type *tnode; \
- rbtn_red_set(a_type, a_field, pathp->node); \
- rbtn_rotate_left(a_type, a_field, pathp->node, \
- tnode); \
- pathp->node = tnode; \
- } \
- } \
- } else { \
- a_type *left; \
- rbtn_right_set(a_type, a_field, pathp->node, \
- pathp[1].node); \
- left = rbtn_left_get(a_type, a_field, pathp->node); \
- if (rbtn_red_get(a_type, a_field, left)) { \
- a_type *tnode; \
- a_type *leftright = rbtn_right_get(a_type, a_field, \
- left); \
- a_type *leftrightleft = rbtn_left_get(a_type, a_field, \
- leftright); \
- if (rbtn_red_get(a_type, a_field, leftrightleft)) { \
- /* || */\
- /* pathp(b) */\
- /* / \\ */\
- /* (r) (b) */\
- /* \ */\
- /* (b) */\
- /* / */\
- /* (r) */\
- a_type *unode; \
- rbtn_black_set(a_type, a_field, leftrightleft); \
- rbtn_rotate_right(a_type, a_field, pathp->node, \
- unode); \
- rbtn_rotate_right(a_type, a_field, pathp->node, \
- tnode); \
- rbtn_right_set(a_type, a_field, unode, tnode); \
- rbtn_rotate_left(a_type, a_field, unode, tnode); \
- } else { \
- /* || */\
- /* pathp(b) */\
- /* / \\ */\
- /* (r) (b) */\
- /* \ */\
- /* (b) */\
- /* / */\
- /* (b) */\
- assert(leftright != &rbtree->rbt_nil); \
- rbtn_red_set(a_type, a_field, leftright); \
- rbtn_rotate_right(a_type, a_field, pathp->node, \
- tnode); \
- rbtn_black_set(a_type, a_field, tnode); \
- } \
- /* Balance restored, but rotation modified subtree */\
- /* root, which may actually be the tree root. */\
- if (pathp == path) { \
- /* Set root. */ \
- rbtree->rbt_root = tnode; \
- } else { \
- if (pathp[-1].cmp < 0) { \
- rbtn_left_set(a_type, a_field, pathp[-1].node, \
- tnode); \
- } else { \
- rbtn_right_set(a_type, a_field, pathp[-1].node, \
- tnode); \
- } \
- } \
- return; \
- } else if (rbtn_red_get(a_type, a_field, pathp->node)) { \
- a_type *leftleft = rbtn_left_get(a_type, a_field, left);\
- if (rbtn_red_get(a_type, a_field, leftleft)) { \
- /* || */\
- /* pathp(r) */\
- /* / \\ */\
- /* (b) (b) */\
- /* / */\
- /* (r) */\
- a_type *tnode; \
- rbtn_black_set(a_type, a_field, pathp->node); \
- rbtn_red_set(a_type, a_field, left); \
- rbtn_black_set(a_type, a_field, leftleft); \
- rbtn_rotate_right(a_type, a_field, pathp->node, \
- tnode); \
- /* Balance restored, but rotation modified */\
- /* subtree root. */\
- assert((uintptr_t)pathp > (uintptr_t)path); \
- if (pathp[-1].cmp < 0) { \
- rbtn_left_set(a_type, a_field, pathp[-1].node, \
- tnode); \
- } else { \
- rbtn_right_set(a_type, a_field, pathp[-1].node, \
- tnode); \
- } \
- return; \
- } else { \
- /* || */\
- /* pathp(r) */\
- /* / \\ */\
- /* (b) (b) */\
- /* / */\
- /* (b) */\
- rbtn_red_set(a_type, a_field, left); \
- rbtn_black_set(a_type, a_field, pathp->node); \
- /* Balance restored. */ \
- return; \
- } \
- } else { \
- a_type *leftleft = rbtn_left_get(a_type, a_field, left);\
- if (rbtn_red_get(a_type, a_field, leftleft)) { \
- /* || */\
- /* pathp(b) */\
- /* / \\ */\
- /* (b) (b) */\
- /* / */\
- /* (r) */\
- a_type *tnode; \
- rbtn_black_set(a_type, a_field, leftleft); \
- rbtn_rotate_right(a_type, a_field, pathp->node, \
- tnode); \
- /* Balance restored, but rotation modified */\
- /* subtree root, which may actually be the tree */\
- /* root. */\
- if (pathp == path) { \
- /* Set root. */ \
- rbtree->rbt_root = tnode; \
- } else { \
- if (pathp[-1].cmp < 0) { \
- rbtn_left_set(a_type, a_field, \
- pathp[-1].node, tnode); \
- } else { \
- rbtn_right_set(a_type, a_field, \
- pathp[-1].node, tnode); \
- } \
- } \
- return; \
- } else { \
- /* || */\
- /* pathp(b) */\
- /* / \\ */\
- /* (b) (b) */\
- /* / */\
- /* (b) */\
- rbtn_red_set(a_type, a_field, left); \
- } \
- } \
- } \
- } \
- /* Set root. */ \
- rbtree->rbt_root = path->node; \
- assert(rbtn_red_get(a_type, a_field, rbtree->rbt_root) == false); \
-} \
-a_attr a_type * \
-a_prefix##iter_recurse(a_rbt_type *rbtree, a_type *node, \
- a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg) { \
- if (node == &rbtree->rbt_nil) { \
- return (&rbtree->rbt_nil); \
- } else { \
- a_type *ret; \
- if ((ret = a_prefix##iter_recurse(rbtree, rbtn_left_get(a_type, \
- a_field, node), cb, arg)) != &rbtree->rbt_nil \
- || (ret = cb(rbtree, node, arg)) != NULL) { \
- return (ret); \
- } \
- return (a_prefix##iter_recurse(rbtree, rbtn_right_get(a_type, \
- a_field, node), cb, arg)); \
- } \
-} \
-a_attr a_type * \
-a_prefix##iter_start(a_rbt_type *rbtree, a_type *start, a_type *node, \
- a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg) { \
- int cmp = a_cmp(start, node); \
- if (cmp < 0) { \
- a_type *ret; \
- if ((ret = a_prefix##iter_start(rbtree, start, \
- rbtn_left_get(a_type, a_field, node), cb, arg)) != \
- &rbtree->rbt_nil || (ret = cb(rbtree, node, arg)) != NULL) { \
- return (ret); \
- } \
- return (a_prefix##iter_recurse(rbtree, rbtn_right_get(a_type, \
- a_field, node), cb, arg)); \
- } else if (cmp > 0) { \
- return (a_prefix##iter_start(rbtree, start, \
- rbtn_right_get(a_type, a_field, node), cb, arg)); \
- } else { \
- a_type *ret; \
- if ((ret = cb(rbtree, node, arg)) != NULL) { \
- return (ret); \
- } \
- return (a_prefix##iter_recurse(rbtree, rbtn_right_get(a_type, \
- a_field, node), cb, arg)); \
- } \
-} \
-a_attr a_type * \
-a_prefix##iter(a_rbt_type *rbtree, a_type *start, a_type *(*cb)( \
- a_rbt_type *, a_type *, void *), void *arg) { \
- a_type *ret; \
- if (start != NULL) { \
- ret = a_prefix##iter_start(rbtree, start, rbtree->rbt_root, \
- cb, arg); \
- } else { \
- ret = a_prefix##iter_recurse(rbtree, rbtree->rbt_root, cb, arg);\
- } \
- if (ret == &rbtree->rbt_nil) { \
- ret = NULL; \
- } \
- return (ret); \
-} \
-a_attr a_type * \
-a_prefix##reverse_iter_recurse(a_rbt_type *rbtree, a_type *node, \
- a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg) { \
- if (node == &rbtree->rbt_nil) { \
- return (&rbtree->rbt_nil); \
- } else { \
- a_type *ret; \
- if ((ret = a_prefix##reverse_iter_recurse(rbtree, \
- rbtn_right_get(a_type, a_field, node), cb, arg)) != \
- &rbtree->rbt_nil || (ret = cb(rbtree, node, arg)) != NULL) { \
- return (ret); \
- } \
- return (a_prefix##reverse_iter_recurse(rbtree, \
- rbtn_left_get(a_type, a_field, node), cb, arg)); \
- } \
-} \
-a_attr a_type * \
-a_prefix##reverse_iter_start(a_rbt_type *rbtree, a_type *start, \
- a_type *node, a_type *(*cb)(a_rbt_type *, a_type *, void *), \
- void *arg) { \
- int cmp = a_cmp(start, node); \
- if (cmp > 0) { \
- a_type *ret; \
- if ((ret = a_prefix##reverse_iter_start(rbtree, start, \
- rbtn_right_get(a_type, a_field, node), cb, arg)) != \
- &rbtree->rbt_nil || (ret = cb(rbtree, node, arg)) != NULL) { \
- return (ret); \
- } \
- return (a_prefix##reverse_iter_recurse(rbtree, \
- rbtn_left_get(a_type, a_field, node), cb, arg)); \
- } else if (cmp < 0) { \
- return (a_prefix##reverse_iter_start(rbtree, start, \
- rbtn_left_get(a_type, a_field, node), cb, arg)); \
- } else { \
- a_type *ret; \
- if ((ret = cb(rbtree, node, arg)) != NULL) { \
- return (ret); \
- } \
- return (a_prefix##reverse_iter_recurse(rbtree, \
- rbtn_left_get(a_type, a_field, node), cb, arg)); \
- } \
-} \
-a_attr a_type * \
-a_prefix##reverse_iter(a_rbt_type *rbtree, a_type *start, \
- a_type *(*cb)(a_rbt_type *, a_type *, void *), void *arg) { \
- a_type *ret; \
- if (start != NULL) { \
- ret = a_prefix##reverse_iter_start(rbtree, start, \
- rbtree->rbt_root, cb, arg); \
- } else { \
- ret = a_prefix##reverse_iter_recurse(rbtree, rbtree->rbt_root, \
- cb, arg); \
- } \
- if (ret == &rbtree->rbt_nil) { \
- ret = NULL; \
- } \
- return (ret); \
-}
-
-#endif /* RB_H_ */
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/rtree.h b/deps/jemalloc.orig/include/jemalloc/internal/rtree.h
deleted file mode 100644
index 95d6355a5..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/rtree.h
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * This radix tree implementation is tailored to the singular purpose of
- * tracking which chunks are currently owned by jemalloc. This functionality
- * is mandatory for OS X, where jemalloc must be able to respond to object
- * ownership queries.
- *
- *******************************************************************************
- */
-#ifdef JEMALLOC_H_TYPES
-
-typedef struct rtree_s rtree_t;
-
-/*
- * Size of each radix tree node (must be a power of 2). This impacts tree
- * depth.
- */
-#if (LG_SIZEOF_PTR == 2)
-# define RTREE_NODESIZE (1U << 14)
-#else
-# define RTREE_NODESIZE CACHELINE
-#endif
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-struct rtree_s {
- malloc_mutex_t mutex;
- void **root;
- unsigned height;
- unsigned level2bits[1]; /* Dynamically sized. */
-};
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-rtree_t *rtree_new(unsigned bits);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#ifndef JEMALLOC_ENABLE_INLINE
-#ifndef JEMALLOC_DEBUG
-void *rtree_get_locked(rtree_t *rtree, uintptr_t key);
-#endif
-void *rtree_get(rtree_t *rtree, uintptr_t key);
-bool rtree_set(rtree_t *rtree, uintptr_t key, void *val);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_RTREE_C_))
-#define RTREE_GET_GENERATE(f) \
-/* The least significant bits of the key are ignored. */ \
-JEMALLOC_INLINE void * \
-f(rtree_t *rtree, uintptr_t key) \
-{ \
- void *ret; \
- uintptr_t subkey; \
- unsigned i, lshift, height, bits; \
- void **node, **child; \
- \
- RTREE_LOCK(&rtree->mutex); \
- for (i = lshift = 0, height = rtree->height, node = rtree->root;\
- i < height - 1; \
- i++, lshift += bits, node = child) { \
- bits = rtree->level2bits[i]; \
- subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR + \
- 3)) - bits); \
- child = (void**)node[subkey]; \
- if (child == NULL) { \
- RTREE_UNLOCK(&rtree->mutex); \
- return (NULL); \
- } \
- } \
- \
- /* \
- * node is a leaf, so it contains values rather than node \
- * pointers. \
- */ \
- bits = rtree->level2bits[i]; \
- subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) - \
- bits); \
- ret = node[subkey]; \
- RTREE_UNLOCK(&rtree->mutex); \
- \
- RTREE_GET_VALIDATE \
- return (ret); \
-}
-
-#ifdef JEMALLOC_DEBUG
-# define RTREE_LOCK(l) malloc_mutex_lock(l)
-# define RTREE_UNLOCK(l) malloc_mutex_unlock(l)
-# define RTREE_GET_VALIDATE
-RTREE_GET_GENERATE(rtree_get_locked)
-# undef RTREE_LOCK
-# undef RTREE_UNLOCK
-# undef RTREE_GET_VALIDATE
-#endif
-
-#define RTREE_LOCK(l)
-#define RTREE_UNLOCK(l)
-#ifdef JEMALLOC_DEBUG
- /*
- * Suppose that it were possible for a jemalloc-allocated chunk to be
- * munmap()ped, followed by a different allocator in another thread re-using
- * overlapping virtual memory, all without invalidating the cached rtree
- * value. The result would be a false positive (the rtree would claim that
- * jemalloc owns memory that it had actually discarded). This scenario
- * seems impossible, but the following assertion is a prudent sanity check.
- */
-# define RTREE_GET_VALIDATE \
- assert(rtree_get_locked(rtree, key) == ret);
-#else
-# define RTREE_GET_VALIDATE
-#endif
-RTREE_GET_GENERATE(rtree_get)
-#undef RTREE_LOCK
-#undef RTREE_UNLOCK
-#undef RTREE_GET_VALIDATE
-
-JEMALLOC_INLINE bool
-rtree_set(rtree_t *rtree, uintptr_t key, void *val)
-{
- uintptr_t subkey;
- unsigned i, lshift, height, bits;
- void **node, **child;
-
- malloc_mutex_lock(&rtree->mutex);
- for (i = lshift = 0, height = rtree->height, node = rtree->root;
- i < height - 1;
- i++, lshift += bits, node = child) {
- bits = rtree->level2bits[i];
- subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) -
- bits);
- child = (void**)node[subkey];
- if (child == NULL) {
- child = (void**)base_alloc(sizeof(void *) <<
- rtree->level2bits[i+1]);
- if (child == NULL) {
- malloc_mutex_unlock(&rtree->mutex);
- return (true);
- }
- memset(child, 0, sizeof(void *) <<
- rtree->level2bits[i+1]);
- node[subkey] = child;
- }
- }
-
- /* node is a leaf, so it contains values rather than node pointers. */
- bits = rtree->level2bits[i];
- subkey = (key << lshift) >> ((ZU(1) << (LG_SIZEOF_PTR+3)) - bits);
- node[subkey] = val;
- malloc_mutex_unlock(&rtree->mutex);
-
- return (false);
-}
-#endif
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/stats.h b/deps/jemalloc.orig/include/jemalloc/internal/stats.h
deleted file mode 100644
index 2a9b31d9f..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/stats.h
+++ /dev/null
@@ -1,207 +0,0 @@
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#define UMAX2S_BUFSIZE 65
-
-#ifdef JEMALLOC_STATS
-typedef struct tcache_bin_stats_s tcache_bin_stats_t;
-typedef struct malloc_bin_stats_s malloc_bin_stats_t;
-typedef struct malloc_large_stats_s malloc_large_stats_t;
-typedef struct arena_stats_s arena_stats_t;
-#endif
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
-typedef struct chunk_stats_s chunk_stats_t;
-#endif
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#ifdef JEMALLOC_STATS
-
-#ifdef JEMALLOC_TCACHE
-struct tcache_bin_stats_s {
- /*
- * Number of allocation requests that corresponded to the size of this
- * bin.
- */
- uint64_t nrequests;
-};
-#endif
-
-struct malloc_bin_stats_s {
- /*
- * Current number of bytes allocated, including objects currently
- * cached by tcache.
- */
- size_t allocated;
-
- /*
- * Total number of allocation/deallocation requests served directly by
- * the bin. Note that tcache may allocate an object, then recycle it
- * many times, resulting many increments to nrequests, but only one
- * each to nmalloc and ndalloc.
- */
- uint64_t nmalloc;
- uint64_t ndalloc;
-
- /*
- * Number of allocation requests that correspond to the size of this
- * bin. This includes requests served by tcache, though tcache only
- * periodically merges into this counter.
- */
- uint64_t nrequests;
-
-#ifdef JEMALLOC_TCACHE
- /* Number of tcache fills from this bin. */
- uint64_t nfills;
-
- /* Number of tcache flushes to this bin. */
- uint64_t nflushes;
-#endif
-
- /* Total number of runs created for this bin's size class. */
- uint64_t nruns;
-
- /*
- * Total number of runs reused by extracting them from the runs tree for
- * this bin's size class.
- */
- uint64_t reruns;
-
- /* High-water mark for this bin. */
- size_t highruns;
-
- /* Current number of runs in this bin. */
- size_t curruns;
-};
-
-struct malloc_large_stats_s {
- /*
- * Total number of allocation/deallocation requests served directly by
- * the arena. Note that tcache may allocate an object, then recycle it
- * many times, resulting many increments to nrequests, but only one
- * each to nmalloc and ndalloc.
- */
- uint64_t nmalloc;
- uint64_t ndalloc;
-
- /*
- * Number of allocation requests that correspond to this size class.
- * This includes requests served by tcache, though tcache only
- * periodically merges into this counter.
- */
- uint64_t nrequests;
-
- /* High-water mark for this size class. */
- size_t highruns;
-
- /* Current number of runs of this size class. */
- size_t curruns;
-};
-
-struct arena_stats_s {
- /* Number of bytes currently mapped. */
- size_t mapped;
-
- /*
- * Total number of purge sweeps, total number of madvise calls made,
- * and total pages purged in order to keep dirty unused memory under
- * control.
- */
- uint64_t npurge;
- uint64_t nmadvise;
- uint64_t purged;
-
- /* Per-size-category statistics. */
- size_t allocated_large;
- uint64_t nmalloc_large;
- uint64_t ndalloc_large;
- uint64_t nrequests_large;
-
- /*
- * One element for each possible size class, including sizes that
- * overlap with bin size classes. This is necessary because ipalloc()
- * sometimes has to use such large objects in order to assure proper
- * alignment.
- */
- malloc_large_stats_t *lstats;
-};
-#endif /* JEMALLOC_STATS */
-
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
-struct chunk_stats_s {
-# ifdef JEMALLOC_STATS
- /* Number of chunks that were allocated. */
- uint64_t nchunks;
-# endif
-
- /* High-water mark for number of chunks allocated. */
- size_t highchunks;
-
- /*
- * Current number of chunks allocated. This value isn't maintained for
- * any other purpose, so keep track of it in order to be able to set
- * highchunks.
- */
- size_t curchunks;
-};
-#endif /* JEMALLOC_STATS */
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-extern bool opt_stats_print;
-
-#ifdef JEMALLOC_STATS
-extern size_t stats_cactive;
-#endif
-
-char *u2s(uint64_t x, unsigned base, char *s);
-#ifdef JEMALLOC_STATS
-void malloc_cprintf(void (*write)(void *, const char *), void *cbopaque,
- const char *format, ...) JEMALLOC_ATTR(format(printf, 3, 4));
-void malloc_printf(const char *format, ...)
- JEMALLOC_ATTR(format(printf, 1, 2));
-#endif
-void stats_print(void (*write)(void *, const char *), void *cbopaque,
- const char *opts);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-#ifdef JEMALLOC_STATS
-
-#ifndef JEMALLOC_ENABLE_INLINE
-size_t stats_cactive_get(void);
-void stats_cactive_add(size_t size);
-void stats_cactive_sub(size_t size);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_STATS_C_))
-JEMALLOC_INLINE size_t
-stats_cactive_get(void)
-{
-
- return (atomic_read_z(&stats_cactive));
-}
-
-JEMALLOC_INLINE void
-stats_cactive_add(size_t size)
-{
-
- atomic_add_z(&stats_cactive, size);
-}
-
-JEMALLOC_INLINE void
-stats_cactive_sub(size_t size)
-{
-
- atomic_sub_z(&stats_cactive, size);
-}
-#endif
-
-#endif /* JEMALLOC_STATS */
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/tcache.h b/deps/jemalloc.orig/include/jemalloc/internal/tcache.h
deleted file mode 100644
index da3c68c57..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/tcache.h
+++ /dev/null
@@ -1,431 +0,0 @@
-#ifdef JEMALLOC_TCACHE
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-typedef struct tcache_bin_info_s tcache_bin_info_t;
-typedef struct tcache_bin_s tcache_bin_t;
-typedef struct tcache_s tcache_t;
-
-/*
- * Absolute maximum number of cache slots for each small bin in the thread
- * cache. This is an additional constraint beyond that imposed as: twice the
- * number of regions per run for this size class.
- *
- * This constant must be an even number.
- */
-#define TCACHE_NSLOTS_SMALL_MAX 200
-
-/* Number of cache slots for large size classes. */
-#define TCACHE_NSLOTS_LARGE 20
-
-/* (1U << opt_lg_tcache_max) is used to compute tcache_maxclass. */
-#define LG_TCACHE_MAXCLASS_DEFAULT 15
-
-/*
- * (1U << opt_lg_tcache_gc_sweep) is the approximate number of allocation
- * events between full GC sweeps (-1: disabled). Integer rounding may cause
- * the actual number to be slightly higher, since GC is performed
- * incrementally.
- */
-#define LG_TCACHE_GC_SWEEP_DEFAULT 13
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-/*
- * Read-only information associated with each element of tcache_t's tbins array
- * is stored separately, mainly to reduce memory usage.
- */
-struct tcache_bin_info_s {
- unsigned ncached_max; /* Upper limit on ncached. */
-};
-
-struct tcache_bin_s {
-# ifdef JEMALLOC_STATS
- tcache_bin_stats_t tstats;
-# endif
- int low_water; /* Min # cached since last GC. */
- unsigned lg_fill_div; /* Fill (ncached_max >> lg_fill_div). */
- unsigned ncached; /* # of cached objects. */
- void **avail; /* Stack of available objects. */
-};
-
-struct tcache_s {
-# ifdef JEMALLOC_STATS
- ql_elm(tcache_t) link; /* Used for aggregating stats. */
-# endif
-# ifdef JEMALLOC_PROF
- uint64_t prof_accumbytes;/* Cleared after arena_prof_accum() */
-# endif
- arena_t *arena; /* This thread's arena. */
- unsigned ev_cnt; /* Event count since incremental GC. */
- unsigned next_gc_bin; /* Next bin to GC. */
- tcache_bin_t tbins[1]; /* Dynamically sized. */
- /*
- * The pointer stacks associated with tbins follow as a contiguous
- * array. During tcache initialization, the avail pointer in each
- * element of tbins is initialized to point to the proper offset within
- * this array.
- */
-};
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-extern bool opt_tcache;
-extern ssize_t opt_lg_tcache_max;
-extern ssize_t opt_lg_tcache_gc_sweep;
-
-extern tcache_bin_info_t *tcache_bin_info;
-
-/* Map of thread-specific caches. */
-#ifndef NO_TLS
-extern __thread tcache_t *tcache_tls
- JEMALLOC_ATTR(tls_model("initial-exec"));
-# define TCACHE_GET() tcache_tls
-# define TCACHE_SET(v) do { \
- tcache_tls = (tcache_t *)(v); \
- pthread_setspecific(tcache_tsd, (void *)(v)); \
-} while (0)
-#else
-# define TCACHE_GET() ((tcache_t *)pthread_getspecific(tcache_tsd))
-# define TCACHE_SET(v) do { \
- pthread_setspecific(tcache_tsd, (void *)(v)); \
-} while (0)
-#endif
-extern pthread_key_t tcache_tsd;
-
-/*
- * Number of tcache bins. There are nbins small-object bins, plus 0 or more
- * large-object bins.
- */
-extern size_t nhbins;
-
-/* Maximum cached size class. */
-extern size_t tcache_maxclass;
-
-/* Number of tcache allocation/deallocation events between incremental GCs. */
-extern unsigned tcache_gc_incr;
-
-void tcache_bin_flush_small(tcache_bin_t *tbin, size_t binind, unsigned rem
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache_t *tcache
-#endif
- );
-void tcache_bin_flush_large(tcache_bin_t *tbin, size_t binind, unsigned rem
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache_t *tcache
-#endif
- );
-tcache_t *tcache_create(arena_t *arena);
-void *tcache_alloc_small_hard(tcache_t *tcache, tcache_bin_t *tbin,
- size_t binind);
-void tcache_destroy(tcache_t *tcache);
-#ifdef JEMALLOC_STATS
-void tcache_stats_merge(tcache_t *tcache, arena_t *arena);
-#endif
-bool tcache_boot(void);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#ifndef JEMALLOC_ENABLE_INLINE
-void tcache_event(tcache_t *tcache);
-tcache_t *tcache_get(void);
-void *tcache_alloc_easy(tcache_bin_t *tbin);
-void *tcache_alloc_small(tcache_t *tcache, size_t size, bool zero);
-void *tcache_alloc_large(tcache_t *tcache, size_t size, bool zero);
-void tcache_dalloc_small(tcache_t *tcache, void *ptr);
-void tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size);
-#endif
-
-#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_TCACHE_C_))
-JEMALLOC_INLINE tcache_t *
-tcache_get(void)
-{
- tcache_t *tcache;
-
- if ((isthreaded & opt_tcache) == false)
- return (NULL);
-
- tcache = TCACHE_GET();
- if ((uintptr_t)tcache <= (uintptr_t)2) {
- if (tcache == NULL) {
- tcache = tcache_create(choose_arena());
- if (tcache == NULL)
- return (NULL);
- } else {
- if (tcache == (void *)(uintptr_t)1) {
- /*
- * Make a note that an allocator function was
- * called after the tcache_thread_cleanup() was
- * called.
- */
- TCACHE_SET((uintptr_t)2);
- }
- return (NULL);
- }
- }
-
- return (tcache);
-}
-
-JEMALLOC_INLINE void
-tcache_event(tcache_t *tcache)
-{
-
- if (tcache_gc_incr == 0)
- return;
-
- tcache->ev_cnt++;
- assert(tcache->ev_cnt <= tcache_gc_incr);
- if (tcache->ev_cnt == tcache_gc_incr) {
- size_t binind = tcache->next_gc_bin;
- tcache_bin_t *tbin = &tcache->tbins[binind];
- tcache_bin_info_t *tbin_info = &tcache_bin_info[binind];
-
- if (tbin->low_water > 0) {
- /*
- * Flush (ceiling) 3/4 of the objects below the low
- * water mark.
- */
- if (binind < nbins) {
- tcache_bin_flush_small(tbin, binind,
- tbin->ncached - tbin->low_water +
- (tbin->low_water >> 2)
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache
-#endif
- );
- } else {
- tcache_bin_flush_large(tbin, binind,
- tbin->ncached - tbin->low_water +
- (tbin->low_water >> 2)
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache
-#endif
- );
- }
- /*
- * Reduce fill count by 2X. Limit lg_fill_div such that
- * the fill count is always at least 1.
- */
- if ((tbin_info->ncached_max >> (tbin->lg_fill_div+1))
- >= 1)
- tbin->lg_fill_div++;
- } else if (tbin->low_water < 0) {
- /*
- * Increase fill count by 2X. Make sure lg_fill_div
- * stays greater than 0.
- */
- if (tbin->lg_fill_div > 1)
- tbin->lg_fill_div--;
- }
- tbin->low_water = tbin->ncached;
-
- tcache->next_gc_bin++;
- if (tcache->next_gc_bin == nhbins)
- tcache->next_gc_bin = 0;
- tcache->ev_cnt = 0;
- }
-}
-
-JEMALLOC_INLINE void *
-tcache_alloc_easy(tcache_bin_t *tbin)
-{
- void *ret;
-
- if (tbin->ncached == 0) {
- tbin->low_water = -1;
- return (NULL);
- }
- tbin->ncached--;
- if ((int)tbin->ncached < tbin->low_water)
- tbin->low_water = tbin->ncached;
- ret = tbin->avail[tbin->ncached];
- return (ret);
-}
-
-JEMALLOC_INLINE void *
-tcache_alloc_small(tcache_t *tcache, size_t size, bool zero)
-{
- void *ret;
- size_t binind;
- tcache_bin_t *tbin;
-
- binind = SMALL_SIZE2BIN(size);
- assert(binind < nbins);
- tbin = &tcache->tbins[binind];
- ret = tcache_alloc_easy(tbin);
- if (ret == NULL) {
- ret = tcache_alloc_small_hard(tcache, tbin, binind);
- if (ret == NULL)
- return (NULL);
- }
- assert(arena_salloc(ret) == arena_bin_info[binind].reg_size);
-
- if (zero == false) {
-#ifdef JEMALLOC_FILL
- if (opt_junk)
- memset(ret, 0xa5, size);
- else if (opt_zero)
- memset(ret, 0, size);
-#endif
- } else
- memset(ret, 0, size);
-
-#ifdef JEMALLOC_STATS
- tbin->tstats.nrequests++;
-#endif
-#ifdef JEMALLOC_PROF
- tcache->prof_accumbytes += arena_bin_info[binind].reg_size;
-#endif
- tcache_event(tcache);
- return (ret);
-}
-
-JEMALLOC_INLINE void *
-tcache_alloc_large(tcache_t *tcache, size_t size, bool zero)
-{
- void *ret;
- size_t binind;
- tcache_bin_t *tbin;
-
- size = PAGE_CEILING(size);
- assert(size <= tcache_maxclass);
- binind = nbins + (size >> PAGE_SHIFT) - 1;
- assert(binind < nhbins);
- tbin = &tcache->tbins[binind];
- ret = tcache_alloc_easy(tbin);
- if (ret == NULL) {
- /*
- * Only allocate one large object at a time, because it's quite
- * expensive to create one and not use it.
- */
- ret = arena_malloc_large(tcache->arena, size, zero);
- if (ret == NULL)
- return (NULL);
- } else {
-#ifdef JEMALLOC_PROF
- arena_chunk_t *chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ret);
- size_t pageind = (((uintptr_t)ret - (uintptr_t)chunk) >>
- PAGE_SHIFT);
- chunk->map[pageind-map_bias].bits &= ~CHUNK_MAP_CLASS_MASK;
-#endif
- if (zero == false) {
-#ifdef JEMALLOC_FILL
- if (opt_junk)
- memset(ret, 0xa5, size);
- else if (opt_zero)
- memset(ret, 0, size);
-#endif
- } else
- memset(ret, 0, size);
-
-#ifdef JEMALLOC_STATS
- tbin->tstats.nrequests++;
-#endif
-#ifdef JEMALLOC_PROF
- tcache->prof_accumbytes += size;
-#endif
- }
-
- tcache_event(tcache);
- return (ret);
-}
-
-JEMALLOC_INLINE void
-tcache_dalloc_small(tcache_t *tcache, void *ptr)
-{
- arena_t *arena;
- arena_chunk_t *chunk;
- arena_run_t *run;
- arena_bin_t *bin;
- tcache_bin_t *tbin;
- tcache_bin_info_t *tbin_info;
- size_t pageind, binind;
- arena_chunk_map_t *mapelm;
-
- assert(arena_salloc(ptr) <= small_maxclass);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- arena = chunk->arena;
- pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- mapelm = &chunk->map[pageind-map_bias];
- run = (arena_run_t *)((uintptr_t)chunk + (uintptr_t)((pageind -
- (mapelm->bits >> PAGE_SHIFT)) << PAGE_SHIFT));
- dassert(run->magic == ARENA_RUN_MAGIC);
- bin = run->bin;
- binind = ((uintptr_t)bin - (uintptr_t)&arena->bins) /
- sizeof(arena_bin_t);
- assert(binind < nbins);
-
-#ifdef JEMALLOC_FILL
- if (opt_junk)
- memset(ptr, 0x5a, arena_bin_info[binind].reg_size);
-#endif
-
- tbin = &tcache->tbins[binind];
- tbin_info = &tcache_bin_info[binind];
- if (tbin->ncached == tbin_info->ncached_max) {
- tcache_bin_flush_small(tbin, binind, (tbin_info->ncached_max >>
- 1)
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache
-#endif
- );
- }
- assert(tbin->ncached < tbin_info->ncached_max);
- tbin->avail[tbin->ncached] = ptr;
- tbin->ncached++;
-
- tcache_event(tcache);
-}
-
-JEMALLOC_INLINE void
-tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size)
-{
- arena_t *arena;
- arena_chunk_t *chunk;
- size_t pageind, binind;
- tcache_bin_t *tbin;
- tcache_bin_info_t *tbin_info;
-
- assert((size & PAGE_MASK) == 0);
- assert(arena_salloc(ptr) > small_maxclass);
- assert(arena_salloc(ptr) <= tcache_maxclass);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- arena = chunk->arena;
- pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- binind = nbins + (size >> PAGE_SHIFT) - 1;
-
-#ifdef JEMALLOC_FILL
- if (opt_junk)
- memset(ptr, 0x5a, size);
-#endif
-
- tbin = &tcache->tbins[binind];
- tbin_info = &tcache_bin_info[binind];
- if (tbin->ncached == tbin_info->ncached_max) {
- tcache_bin_flush_large(tbin, binind, (tbin_info->ncached_max >>
- 1)
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache
-#endif
- );
- }
- assert(tbin->ncached < tbin_info->ncached_max);
- tbin->avail[tbin->ncached] = ptr;
- tbin->ncached++;
-
- tcache_event(tcache);
-}
-#endif
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
-#endif /* JEMALLOC_TCACHE */
diff --git a/deps/jemalloc.orig/include/jemalloc/internal/zone.h b/deps/jemalloc.orig/include/jemalloc/internal/zone.h
deleted file mode 100644
index 859b529d4..000000000
--- a/deps/jemalloc.orig/include/jemalloc/internal/zone.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifndef JEMALLOC_ZONE
-# error "This source file is for zones on Darwin (OS X)."
-#endif
-/******************************************************************************/
-#ifdef JEMALLOC_H_TYPES
-
-#endif /* JEMALLOC_H_TYPES */
-/******************************************************************************/
-#ifdef JEMALLOC_H_STRUCTS
-
-#endif /* JEMALLOC_H_STRUCTS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_EXTERNS
-
-malloc_zone_t *create_zone(void);
-void szone2ozone(malloc_zone_t *zone);
-
-#endif /* JEMALLOC_H_EXTERNS */
-/******************************************************************************/
-#ifdef JEMALLOC_H_INLINES
-
-#endif /* JEMALLOC_H_INLINES */
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/include/jemalloc/jemalloc.h.in b/deps/jemalloc.orig/include/jemalloc/jemalloc.h.in
deleted file mode 100644
index 580a5ec5d..000000000
--- a/deps/jemalloc.orig/include/jemalloc/jemalloc.h.in
+++ /dev/null
@@ -1,66 +0,0 @@
-#ifndef JEMALLOC_H_
-#define JEMALLOC_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <limits.h>
-#include <strings.h>
-
-#define JEMALLOC_VERSION "@jemalloc_version@"
-#define JEMALLOC_VERSION_MAJOR @jemalloc_version_major@
-#define JEMALLOC_VERSION_MINOR @jemalloc_version_minor@
-#define JEMALLOC_VERSION_BUGFIX @jemalloc_version_bugfix@
-#define JEMALLOC_VERSION_NREV @jemalloc_version_nrev@
-#define JEMALLOC_VERSION_GID "@jemalloc_version_gid@"
-
-#include "jemalloc_defs@install_suffix@.h"
-#ifndef JEMALLOC_P
-# define JEMALLOC_P(s) s
-#endif
-
-#define ALLOCM_LG_ALIGN(la) (la)
-#if LG_SIZEOF_PTR == 2
-#define ALLOCM_ALIGN(a) (ffs(a)-1)
-#else
-#define ALLOCM_ALIGN(a) ((a < (size_t)INT_MAX) ? ffs(a)-1 : ffs(a>>32)+31)
-#endif
-#define ALLOCM_ZERO ((int)0x40)
-#define ALLOCM_NO_MOVE ((int)0x80)
-
-#define ALLOCM_SUCCESS 0
-#define ALLOCM_ERR_OOM 1
-#define ALLOCM_ERR_NOT_MOVED 2
-
-extern const char *JEMALLOC_P(malloc_conf);
-extern void (*JEMALLOC_P(malloc_message))(void *, const char *);
-
-void *JEMALLOC_P(malloc)(size_t size) JEMALLOC_ATTR(malloc);
-void *JEMALLOC_P(calloc)(size_t num, size_t size) JEMALLOC_ATTR(malloc);
-int JEMALLOC_P(posix_memalign)(void **memptr, size_t alignment, size_t size)
- JEMALLOC_ATTR(nonnull(1));
-void *JEMALLOC_P(realloc)(void *ptr, size_t size);
-void JEMALLOC_P(free)(void *ptr);
-
-size_t JEMALLOC_P(malloc_usable_size)(const void *ptr);
-void JEMALLOC_P(malloc_stats_print)(void (*write_cb)(void *, const char *),
- void *cbopaque, const char *opts);
-int JEMALLOC_P(mallctl)(const char *name, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen);
-int JEMALLOC_P(mallctlnametomib)(const char *name, size_t *mibp,
- size_t *miblenp);
-int JEMALLOC_P(mallctlbymib)(const size_t *mib, size_t miblen, void *oldp,
- size_t *oldlenp, void *newp, size_t newlen);
-
-int JEMALLOC_P(allocm)(void **ptr, size_t *rsize, size_t size, int flags)
- JEMALLOC_ATTR(nonnull(1));
-int JEMALLOC_P(rallocm)(void **ptr, size_t *rsize, size_t size,
- size_t extra, int flags) JEMALLOC_ATTR(nonnull(1));
-int JEMALLOC_P(sallocm)(const void *ptr, size_t *rsize, int flags)
- JEMALLOC_ATTR(nonnull(1));
-int JEMALLOC_P(dallocm)(void *ptr, int flags) JEMALLOC_ATTR(nonnull(1));
-
-#ifdef __cplusplus
-};
-#endif
-#endif /* JEMALLOC_H_ */
diff --git a/deps/jemalloc.orig/include/jemalloc/jemalloc_defs.h.in b/deps/jemalloc.orig/include/jemalloc/jemalloc_defs.h.in
deleted file mode 100644
index 9ac7e1c20..000000000
--- a/deps/jemalloc.orig/include/jemalloc/jemalloc_defs.h.in
+++ /dev/null
@@ -1,167 +0,0 @@
-#ifndef JEMALLOC_DEFS_H_
-#define JEMALLOC_DEFS_H_
-
-/*
- * If JEMALLOC_PREFIX is defined, it will cause all public APIs to be prefixed.
- * This makes it possible, with some care, to use multiple allocators
- * simultaneously.
- *
- * In many cases it is more convenient to manually prefix allocator function
- * calls than to let macros do it automatically, particularly when using
- * multiple allocators simultaneously. Define JEMALLOC_MANGLE before
- * #include'ing jemalloc.h in order to cause name mangling that corresponds to
- * the API prefixing.
- */
-#undef JEMALLOC_PREFIX
-#undef JEMALLOC_CPREFIX
-#if (defined(JEMALLOC_PREFIX) && defined(JEMALLOC_MANGLE))
-#undef JEMALLOC_P
-#endif
-
-/*
- * JEMALLOC_PRIVATE_NAMESPACE is used as a prefix for all library-private APIs.
- * For shared libraries, symbol visibility mechanisms prevent these symbols
- * from being exported, but for static libraries, naming collisions are a real
- * possibility.
- */
-#undef JEMALLOC_PRIVATE_NAMESPACE
-#undef JEMALLOC_N
-
-/*
- * Hyper-threaded CPUs may need a special instruction inside spin loops in
- * order to yield to another virtual CPU.
- */
-#undef CPU_SPINWAIT
-
-/*
- * Defined if OSAtomic*() functions are available, as provided by Darwin, and
- * documented in the atomic(3) manual page.
- */
-#undef JEMALLOC_OSATOMIC
-
-/*
- * Defined if OSSpin*() functions are available, as provided by Darwin, and
- * documented in the spinlock(3) manual page.
- */
-#undef JEMALLOC_OSSPIN
-
-/* Defined if __attribute__((...)) syntax is supported. */
-#undef JEMALLOC_HAVE_ATTR
-#ifdef JEMALLOC_HAVE_ATTR
-# define JEMALLOC_ATTR(s) __attribute__((s))
-#else
-# define JEMALLOC_ATTR(s)
-#endif
-
-/* JEMALLOC_CC_SILENCE enables code that silences unuseful compiler warnings. */
-#undef JEMALLOC_CC_SILENCE
-
-/*
- * JEMALLOC_DEBUG enables assertions and other sanity checks, and disables
- * inline functions.
- */
-#undef JEMALLOC_DEBUG
-
-/* JEMALLOC_STATS enables statistics calculation. */
-#undef JEMALLOC_STATS
-
-/* JEMALLOC_PROF enables allocation profiling. */
-#undef JEMALLOC_PROF
-
-/* Use libunwind for profile backtracing if defined. */
-#undef JEMALLOC_PROF_LIBUNWIND
-
-/* Use libgcc for profile backtracing if defined. */
-#undef JEMALLOC_PROF_LIBGCC
-
-/* Use gcc intrinsics for profile backtracing if defined. */
-#undef JEMALLOC_PROF_GCC
-
-/*
- * JEMALLOC_TINY enables support for tiny objects, which are smaller than one
- * quantum.
- */
-#undef JEMALLOC_TINY
-
-/*
- * JEMALLOC_TCACHE enables a thread-specific caching layer for small objects.
- * This makes it possible to allocate/deallocate objects without any locking
- * when the cache is in the steady state.
- */
-#undef JEMALLOC_TCACHE
-
-/*
- * JEMALLOC_DSS enables use of sbrk(2) to allocate chunks from the data storage
- * segment (DSS).
- */
-#undef JEMALLOC_DSS
-
-/* JEMALLOC_SWAP enables mmap()ed swap file support. */
-#undef JEMALLOC_SWAP
-
-/* Support memory filling (junk/zero). */
-#undef JEMALLOC_FILL
-
-/* Support optional abort() on OOM. */
-#undef JEMALLOC_XMALLOC
-
-/* Support SYSV semantics. */
-#undef JEMALLOC_SYSV
-
-/* Support lazy locking (avoid locking unless a second thread is launched). */
-#undef JEMALLOC_LAZY_LOCK
-
-/* Determine page size at run time if defined. */
-#undef DYNAMIC_PAGE_SHIFT
-
-/* One page is 2^STATIC_PAGE_SHIFT bytes. */
-#undef STATIC_PAGE_SHIFT
-
-/* TLS is used to map arenas and magazine caches to threads. */
-#undef NO_TLS
-
-/*
- * JEMALLOC_IVSALLOC enables ivsalloc(), which verifies that pointers reside
- * within jemalloc-owned chunks before dereferencing them.
- */
-#undef JEMALLOC_IVSALLOC
-
-/*
- * Define overrides for non-standard allocator-related functions if they
- * are present on the system.
- */
-#undef JEMALLOC_OVERRIDE_MEMALIGN
-#undef JEMALLOC_OVERRIDE_VALLOC
-
-/*
- * Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings.
- */
-#undef JEMALLOC_ZONE
-#undef JEMALLOC_ZONE_VERSION
-
-/* If defined, use mremap(...MREMAP_FIXED...) for huge realloc(). */
-#undef JEMALLOC_MREMAP_FIXED
-
-/*
- * Methods for purging unused pages differ between operating systems.
- *
- * madvise(..., MADV_DONTNEED) : On Linux, this immediately discards pages,
- * such that new pages will be demand-zeroed if
- * the address region is later touched.
- * madvise(..., MADV_FREE) : On FreeBSD and Darwin, this marks pages as being
- * unused, such that they will be discarded rather
- * than swapped out.
- */
-#undef JEMALLOC_PURGE_MADVISE_DONTNEED
-#undef JEMALLOC_PURGE_MADVISE_FREE
-
-/* sizeof(void *) == 2^LG_SIZEOF_PTR. */
-#undef LG_SIZEOF_PTR
-
-/* sizeof(int) == 2^LG_SIZEOF_INT. */
-#undef LG_SIZEOF_INT
-
-/* sizeof(long) == 2^LG_SIZEOF_LONG. */
-#undef LG_SIZEOF_LONG
-
-#endif /* JEMALLOC_DEFS_H_ */
diff --git a/deps/jemalloc.orig/install-sh b/deps/jemalloc.orig/install-sh
deleted file mode 100755
index ebc66913e..000000000
--- a/deps/jemalloc.orig/install-sh
+++ /dev/null
@@ -1,250 +0,0 @@
-#! /bin/sh
-#
-# install - install a program, script, or datafile
-# This comes from X11R5 (mit/util/scripts/install.sh).
-#
-# Copyright 1991 by the Massachusetts Institute of Technology
-#
-# Permission to use, copy, modify, distribute, and sell this software and its
-# documentation for any purpose is hereby granted without fee, provided that
-# the above copyright notice appear in all copies and that both that
-# copyright notice and this permission notice appear in supporting
-# documentation, and that the name of M.I.T. not be used in advertising or
-# publicity pertaining to distribution of the software without specific,
-# written prior permission. M.I.T. makes no representations about the
-# suitability of this software for any purpose. It is provided "as is"
-# without express or implied warranty.
-#
-# Calling this script install-sh is preferred over install.sh, to prevent
-# `make' implicit rules from creating a file called install from it
-# when there is no Makefile.
-#
-# This script is compatible with the BSD install script, but was written
-# from scratch. It can only install one file at a time, a restriction
-# shared with many OS's install programs.
-
-
-# set DOITPROG to echo to test this script
-
-# Don't use :- since 4.3BSD and earlier shells don't like it.
-doit="${DOITPROG-}"
-
-
-# put in absolute paths if you don't have them in your path; or use env. vars.
-
-mvprog="${MVPROG-mv}"
-cpprog="${CPPROG-cp}"
-chmodprog="${CHMODPROG-chmod}"
-chownprog="${CHOWNPROG-chown}"
-chgrpprog="${CHGRPPROG-chgrp}"
-stripprog="${STRIPPROG-strip}"
-rmprog="${RMPROG-rm}"
-mkdirprog="${MKDIRPROG-mkdir}"
-
-transformbasename=""
-transform_arg=""
-instcmd="$mvprog"
-chmodcmd="$chmodprog 0755"
-chowncmd=""
-chgrpcmd=""
-stripcmd=""
-rmcmd="$rmprog -f"
-mvcmd="$mvprog"
-src=""
-dst=""
-dir_arg=""
-
-while [ x"$1" != x ]; do
- case $1 in
- -c) instcmd="$cpprog"
- shift
- continue;;
-
- -d) dir_arg=true
- shift
- continue;;
-
- -m) chmodcmd="$chmodprog $2"
- shift
- shift
- continue;;
-
- -o) chowncmd="$chownprog $2"
- shift
- shift
- continue;;
-
- -g) chgrpcmd="$chgrpprog $2"
- shift
- shift
- continue;;
-
- -s) stripcmd="$stripprog"
- shift
- continue;;
-
- -t=*) transformarg=`echo $1 | sed 's/-t=//'`
- shift
- continue;;
-
- -b=*) transformbasename=`echo $1 | sed 's/-b=//'`
- shift
- continue;;
-
- *) if [ x"$src" = x ]
- then
- src=$1
- else
- # this colon is to work around a 386BSD /bin/sh bug
- :
- dst=$1
- fi
- shift
- continue;;
- esac
-done
-
-if [ x"$src" = x ]
-then
- echo "install: no input file specified"
- exit 1
-else
- true
-fi
-
-if [ x"$dir_arg" != x ]; then
- dst=$src
- src=""
-
- if [ -d $dst ]; then
- instcmd=:
- else
- instcmd=mkdir
- fi
-else
-
-# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
-# might cause directories to be created, which would be especially bad
-# if $src (and thus $dsttmp) contains '*'.
-
- if [ -f $src -o -d $src ]
- then
- true
- else
- echo "install: $src does not exist"
- exit 1
- fi
-
- if [ x"$dst" = x ]
- then
- echo "install: no destination specified"
- exit 1
- else
- true
- fi
-
-# If destination is a directory, append the input filename; if your system
-# does not like double slashes in filenames, you may need to add some logic
-
- if [ -d $dst ]
- then
- dst="$dst"/`basename $src`
- else
- true
- fi
-fi
-
-## this sed command emulates the dirname command
-dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
-
-# Make sure that the destination directory exists.
-# this part is taken from Noah Friedman's mkinstalldirs script
-
-# Skip lots of stat calls in the usual case.
-if [ ! -d "$dstdir" ]; then
-defaultIFS='
-'
-IFS="${IFS-${defaultIFS}}"
-
-oIFS="${IFS}"
-# Some sh's can't handle IFS=/ for some reason.
-IFS='%'
-set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
-IFS="${oIFS}"
-
-pathcomp=''
-
-while [ $# -ne 0 ] ; do
- pathcomp="${pathcomp}${1}"
- shift
-
- if [ ! -d "${pathcomp}" ] ;
- then
- $mkdirprog "${pathcomp}"
- else
- true
- fi
-
- pathcomp="${pathcomp}/"
-done
-fi
-
-if [ x"$dir_arg" != x ]
-then
- $doit $instcmd $dst &&
-
- if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
- if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
- if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
- if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
-else
-
-# If we're going to rename the final executable, determine the name now.
-
- if [ x"$transformarg" = x ]
- then
- dstfile=`basename $dst`
- else
- dstfile=`basename $dst $transformbasename |
- sed $transformarg`$transformbasename
- fi
-
-# don't allow the sed command to completely eliminate the filename
-
- if [ x"$dstfile" = x ]
- then
- dstfile=`basename $dst`
- else
- true
- fi
-
-# Make a temp file name in the proper directory.
-
- dsttmp=$dstdir/#inst.$$#
-
-# Move or copy the file name to the temp name
-
- $doit $instcmd $src $dsttmp &&
-
- trap "rm -f ${dsttmp}" 0 &&
-
-# and set any options; do chmod last to preserve setuid bits
-
-# If any of these fail, we abort the whole thing. If we want to
-# ignore errors from any of these, just make sure not to ignore
-# errors from the above "$doit $instcmd $src $dsttmp" command.
-
- if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
- if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
- if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
- if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
-
-# Now rename the file to the real destination.
-
- $doit $rmcmd -f $dstdir/$dstfile &&
- $doit $mvcmd $dsttmp $dstdir/$dstfile
-
-fi &&
-
-
-exit 0
diff --git a/deps/jemalloc.orig/src/arena.c b/deps/jemalloc.orig/src/arena.c
deleted file mode 100644
index d166ca1ec..000000000
--- a/deps/jemalloc.orig/src/arena.c
+++ /dev/null
@@ -1,2704 +0,0 @@
-#define JEMALLOC_ARENA_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-size_t opt_lg_qspace_max = LG_QSPACE_MAX_DEFAULT;
-size_t opt_lg_cspace_max = LG_CSPACE_MAX_DEFAULT;
-ssize_t opt_lg_dirty_mult = LG_DIRTY_MULT_DEFAULT;
-uint8_t const *small_size2bin;
-arena_bin_info_t *arena_bin_info;
-
-/* Various bin-related settings. */
-unsigned nqbins;
-unsigned ncbins;
-unsigned nsbins;
-unsigned nbins;
-size_t qspace_max;
-size_t cspace_min;
-size_t cspace_max;
-size_t sspace_min;
-size_t sspace_max;
-
-size_t lg_mspace;
-size_t mspace_mask;
-
-/*
- * const_small_size2bin is a static constant lookup table that in the common
- * case can be used as-is for small_size2bin.
- */
-#if (LG_TINY_MIN == 2)
-#define S2B_4(i) i,
-#define S2B_8(i) S2B_4(i) S2B_4(i)
-#elif (LG_TINY_MIN == 3)
-#define S2B_8(i) i,
-#else
-# error "Unsupported LG_TINY_MIN"
-#endif
-#define S2B_16(i) S2B_8(i) S2B_8(i)
-#define S2B_32(i) S2B_16(i) S2B_16(i)
-#define S2B_64(i) S2B_32(i) S2B_32(i)
-#define S2B_128(i) S2B_64(i) S2B_64(i)
-#define S2B_256(i) S2B_128(i) S2B_128(i)
-/*
- * The number of elements in const_small_size2bin is dependent on the
- * definition for SUBPAGE.
- */
-static JEMALLOC_ATTR(aligned(CACHELINE))
- const uint8_t const_small_size2bin[] = {
-#if (LG_QUANTUM == 4)
-/* 16-byte quantum **********************/
-# ifdef JEMALLOC_TINY
-# if (LG_TINY_MIN == 2)
- S2B_4(0) /* 4 */
- S2B_4(1) /* 8 */
- S2B_8(2) /* 16 */
-# define S2B_QMIN 2
-# elif (LG_TINY_MIN == 3)
- S2B_8(0) /* 8 */
- S2B_8(1) /* 16 */
-# define S2B_QMIN 1
-# else
-# error "Unsupported LG_TINY_MIN"
-# endif
-# else
- S2B_16(0) /* 16 */
-# define S2B_QMIN 0
-# endif
- S2B_16(S2B_QMIN + 1) /* 32 */
- S2B_16(S2B_QMIN + 2) /* 48 */
- S2B_16(S2B_QMIN + 3) /* 64 */
- S2B_16(S2B_QMIN + 4) /* 80 */
- S2B_16(S2B_QMIN + 5) /* 96 */
- S2B_16(S2B_QMIN + 6) /* 112 */
- S2B_16(S2B_QMIN + 7) /* 128 */
-# define S2B_CMIN (S2B_QMIN + 8)
-#else
-/* 8-byte quantum ***********************/
-# ifdef JEMALLOC_TINY
-# if (LG_TINY_MIN == 2)
- S2B_4(0) /* 4 */
- S2B_4(1) /* 8 */
-# define S2B_QMIN 1
-# else
-# error "Unsupported LG_TINY_MIN"
-# endif
-# else
- S2B_8(0) /* 8 */
-# define S2B_QMIN 0
-# endif
- S2B_8(S2B_QMIN + 1) /* 16 */
- S2B_8(S2B_QMIN + 2) /* 24 */
- S2B_8(S2B_QMIN + 3) /* 32 */
- S2B_8(S2B_QMIN + 4) /* 40 */
- S2B_8(S2B_QMIN + 5) /* 48 */
- S2B_8(S2B_QMIN + 6) /* 56 */
- S2B_8(S2B_QMIN + 7) /* 64 */
- S2B_8(S2B_QMIN + 8) /* 72 */
- S2B_8(S2B_QMIN + 9) /* 80 */
- S2B_8(S2B_QMIN + 10) /* 88 */
- S2B_8(S2B_QMIN + 11) /* 96 */
- S2B_8(S2B_QMIN + 12) /* 104 */
- S2B_8(S2B_QMIN + 13) /* 112 */
- S2B_8(S2B_QMIN + 14) /* 120 */
- S2B_8(S2B_QMIN + 15) /* 128 */
-# define S2B_CMIN (S2B_QMIN + 16)
-#endif
-/****************************************/
- S2B_64(S2B_CMIN + 0) /* 192 */
- S2B_64(S2B_CMIN + 1) /* 256 */
- S2B_64(S2B_CMIN + 2) /* 320 */
- S2B_64(S2B_CMIN + 3) /* 384 */
- S2B_64(S2B_CMIN + 4) /* 448 */
- S2B_64(S2B_CMIN + 5) /* 512 */
-# define S2B_SMIN (S2B_CMIN + 6)
- S2B_256(S2B_SMIN + 0) /* 768 */
- S2B_256(S2B_SMIN + 1) /* 1024 */
- S2B_256(S2B_SMIN + 2) /* 1280 */
- S2B_256(S2B_SMIN + 3) /* 1536 */
- S2B_256(S2B_SMIN + 4) /* 1792 */
- S2B_256(S2B_SMIN + 5) /* 2048 */
- S2B_256(S2B_SMIN + 6) /* 2304 */
- S2B_256(S2B_SMIN + 7) /* 2560 */
- S2B_256(S2B_SMIN + 8) /* 2816 */
- S2B_256(S2B_SMIN + 9) /* 3072 */
- S2B_256(S2B_SMIN + 10) /* 3328 */
- S2B_256(S2B_SMIN + 11) /* 3584 */
- S2B_256(S2B_SMIN + 12) /* 3840 */
-#if (STATIC_PAGE_SHIFT == 13)
- S2B_256(S2B_SMIN + 13) /* 4096 */
- S2B_256(S2B_SMIN + 14) /* 4352 */
- S2B_256(S2B_SMIN + 15) /* 4608 */
- S2B_256(S2B_SMIN + 16) /* 4864 */
- S2B_256(S2B_SMIN + 17) /* 5120 */
- S2B_256(S2B_SMIN + 18) /* 5376 */
- S2B_256(S2B_SMIN + 19) /* 5632 */
- S2B_256(S2B_SMIN + 20) /* 5888 */
- S2B_256(S2B_SMIN + 21) /* 6144 */
- S2B_256(S2B_SMIN + 22) /* 6400 */
- S2B_256(S2B_SMIN + 23) /* 6656 */
- S2B_256(S2B_SMIN + 24) /* 6912 */
- S2B_256(S2B_SMIN + 25) /* 7168 */
- S2B_256(S2B_SMIN + 26) /* 7424 */
- S2B_256(S2B_SMIN + 27) /* 7680 */
- S2B_256(S2B_SMIN + 28) /* 7936 */
-#endif
-};
-#undef S2B_1
-#undef S2B_2
-#undef S2B_4
-#undef S2B_8
-#undef S2B_16
-#undef S2B_32
-#undef S2B_64
-#undef S2B_128
-#undef S2B_256
-#undef S2B_QMIN
-#undef S2B_CMIN
-#undef S2B_SMIN
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static void arena_run_split(arena_t *arena, arena_run_t *run, size_t size,
- bool large, bool zero);
-static arena_chunk_t *arena_chunk_alloc(arena_t *arena);
-static void arena_chunk_dealloc(arena_t *arena, arena_chunk_t *chunk);
-static arena_run_t *arena_run_alloc(arena_t *arena, size_t size, bool large,
- bool zero);
-static void arena_purge(arena_t *arena, bool all);
-static void arena_run_dalloc(arena_t *arena, arena_run_t *run, bool dirty);
-static void arena_run_trim_head(arena_t *arena, arena_chunk_t *chunk,
- arena_run_t *run, size_t oldsize, size_t newsize);
-static void arena_run_trim_tail(arena_t *arena, arena_chunk_t *chunk,
- arena_run_t *run, size_t oldsize, size_t newsize, bool dirty);
-static arena_run_t *arena_bin_nonfull_run_get(arena_t *arena, arena_bin_t *bin);
-static void *arena_bin_malloc_hard(arena_t *arena, arena_bin_t *bin);
-static void arena_dissociate_bin_run(arena_chunk_t *chunk, arena_run_t *run,
- arena_bin_t *bin);
-static void arena_dalloc_bin_run(arena_t *arena, arena_chunk_t *chunk,
- arena_run_t *run, arena_bin_t *bin);
-static void arena_bin_lower_run(arena_t *arena, arena_chunk_t *chunk,
- arena_run_t *run, arena_bin_t *bin);
-static void arena_ralloc_large_shrink(arena_t *arena, arena_chunk_t *chunk,
- void *ptr, size_t oldsize, size_t size);
-static bool arena_ralloc_large_grow(arena_t *arena, arena_chunk_t *chunk,
- void *ptr, size_t oldsize, size_t size, size_t extra, bool zero);
-static bool arena_ralloc_large(void *ptr, size_t oldsize, size_t size,
- size_t extra, bool zero);
-static bool small_size2bin_init(void);
-#ifdef JEMALLOC_DEBUG
-static void small_size2bin_validate(void);
-#endif
-static bool small_size2bin_init_hard(void);
-static size_t bin_info_run_size_calc(arena_bin_info_t *bin_info,
- size_t min_run_size);
-static bool bin_info_init(void);
-
-/******************************************************************************/
-
-static inline int
-arena_run_comp(arena_chunk_map_t *a, arena_chunk_map_t *b)
-{
- uintptr_t a_mapelm = (uintptr_t)a;
- uintptr_t b_mapelm = (uintptr_t)b;
-
- assert(a != NULL);
- assert(b != NULL);
-
- return ((a_mapelm > b_mapelm) - (a_mapelm < b_mapelm));
-}
-
-/* Generate red-black tree functions. */
-rb_gen(static JEMALLOC_ATTR(unused), arena_run_tree_, arena_run_tree_t,
- arena_chunk_map_t, u.rb_link, arena_run_comp)
-
-static inline int
-arena_avail_comp(arena_chunk_map_t *a, arena_chunk_map_t *b)
-{
- int ret;
- size_t a_size = a->bits & ~PAGE_MASK;
- size_t b_size = b->bits & ~PAGE_MASK;
-
- assert((a->bits & CHUNK_MAP_KEY) == CHUNK_MAP_KEY || (a->bits &
- CHUNK_MAP_DIRTY) == (b->bits & CHUNK_MAP_DIRTY));
-
- ret = (a_size > b_size) - (a_size < b_size);
- if (ret == 0) {
- uintptr_t a_mapelm, b_mapelm;
-
- if ((a->bits & CHUNK_MAP_KEY) != CHUNK_MAP_KEY)
- a_mapelm = (uintptr_t)a;
- else {
- /*
- * Treat keys as though they are lower than anything
- * else.
- */
- a_mapelm = 0;
- }
- b_mapelm = (uintptr_t)b;
-
- ret = (a_mapelm > b_mapelm) - (a_mapelm < b_mapelm);
- }
-
- return (ret);
-}
-
-/* Generate red-black tree functions. */
-rb_gen(static JEMALLOC_ATTR(unused), arena_avail_tree_, arena_avail_tree_t,
- arena_chunk_map_t, u.rb_link, arena_avail_comp)
-
-static inline void *
-arena_run_reg_alloc(arena_run_t *run, arena_bin_info_t *bin_info)
-{
- void *ret;
- unsigned regind;
- bitmap_t *bitmap = (bitmap_t *)((uintptr_t)run +
- (uintptr_t)bin_info->bitmap_offset);
-
- dassert(run->magic == ARENA_RUN_MAGIC);
- assert(run->nfree > 0);
- assert(bitmap_full(bitmap, &bin_info->bitmap_info) == false);
-
- regind = bitmap_sfu(bitmap, &bin_info->bitmap_info);
- ret = (void *)((uintptr_t)run + (uintptr_t)bin_info->reg0_offset +
- (uintptr_t)(bin_info->reg_size * regind));
- run->nfree--;
- if (regind == run->nextind)
- run->nextind++;
- assert(regind < run->nextind);
- return (ret);
-}
-
-static inline void
-arena_run_reg_dalloc(arena_run_t *run, void *ptr)
-{
- arena_chunk_t *chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(run);
- size_t binind = arena_bin_index(chunk->arena, run->bin);
- arena_bin_info_t *bin_info = &arena_bin_info[binind];
- unsigned regind = arena_run_regind(run, bin_info, ptr);
- bitmap_t *bitmap = (bitmap_t *)((uintptr_t)run +
- (uintptr_t)bin_info->bitmap_offset);
-
- assert(run->nfree < bin_info->nregs);
- /* Freeing an interior pointer can cause assertion failure. */
- assert(((uintptr_t)ptr - ((uintptr_t)run +
- (uintptr_t)bin_info->reg0_offset)) % (uintptr_t)bin_info->reg_size
- == 0);
- assert((uintptr_t)ptr >= (uintptr_t)run +
- (uintptr_t)bin_info->reg0_offset);
- /* Freeing an unallocated pointer can cause assertion failure. */
- assert(bitmap_get(bitmap, &bin_info->bitmap_info, regind));
-
- bitmap_unset(bitmap, &bin_info->bitmap_info, regind);
- run->nfree++;
-}
-
-#ifdef JEMALLOC_DEBUG
-static inline void
-arena_chunk_validate_zeroed(arena_chunk_t *chunk, size_t run_ind)
-{
- size_t i;
- size_t *p = (size_t *)((uintptr_t)chunk + (run_ind << PAGE_SHIFT));
-
- for (i = 0; i < PAGE_SIZE / sizeof(size_t); i++)
- assert(p[i] == 0);
-}
-#endif
-
-static void
-arena_run_split(arena_t *arena, arena_run_t *run, size_t size, bool large,
- bool zero)
-{
- arena_chunk_t *chunk;
- size_t old_ndirty, run_ind, total_pages, need_pages, rem_pages, i;
- size_t flag_dirty;
- arena_avail_tree_t *runs_avail;
-#ifdef JEMALLOC_STATS
- size_t cactive_diff;
-#endif
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(run);
- old_ndirty = chunk->ndirty;
- run_ind = (unsigned)(((uintptr_t)run - (uintptr_t)chunk)
- >> PAGE_SHIFT);
- flag_dirty = chunk->map[run_ind-map_bias].bits & CHUNK_MAP_DIRTY;
- runs_avail = (flag_dirty != 0) ? &arena->runs_avail_dirty :
- &arena->runs_avail_clean;
- total_pages = (chunk->map[run_ind-map_bias].bits & ~PAGE_MASK) >>
- PAGE_SHIFT;
- assert((chunk->map[run_ind+total_pages-1-map_bias].bits &
- CHUNK_MAP_DIRTY) == flag_dirty);
- need_pages = (size >> PAGE_SHIFT);
- assert(need_pages > 0);
- assert(need_pages <= total_pages);
- rem_pages = total_pages - need_pages;
-
- arena_avail_tree_remove(runs_avail, &chunk->map[run_ind-map_bias]);
-#ifdef JEMALLOC_STATS
- /* Update stats_cactive if nactive is crossing a chunk multiple. */
- cactive_diff = CHUNK_CEILING((arena->nactive + need_pages) <<
- PAGE_SHIFT) - CHUNK_CEILING(arena->nactive << PAGE_SHIFT);
- if (cactive_diff != 0)
- stats_cactive_add(cactive_diff);
-#endif
- arena->nactive += need_pages;
-
- /* Keep track of trailing unused pages for later use. */
- if (rem_pages > 0) {
- if (flag_dirty != 0) {
- chunk->map[run_ind+need_pages-map_bias].bits =
- (rem_pages << PAGE_SHIFT) | CHUNK_MAP_DIRTY;
- chunk->map[run_ind+total_pages-1-map_bias].bits =
- (rem_pages << PAGE_SHIFT) | CHUNK_MAP_DIRTY;
- } else {
- chunk->map[run_ind+need_pages-map_bias].bits =
- (rem_pages << PAGE_SHIFT) |
- (chunk->map[run_ind+need_pages-map_bias].bits &
- CHUNK_MAP_UNZEROED);
- chunk->map[run_ind+total_pages-1-map_bias].bits =
- (rem_pages << PAGE_SHIFT) |
- (chunk->map[run_ind+total_pages-1-map_bias].bits &
- CHUNK_MAP_UNZEROED);
- }
- arena_avail_tree_insert(runs_avail,
- &chunk->map[run_ind+need_pages-map_bias]);
- }
-
- /* Update dirty page accounting. */
- if (flag_dirty != 0) {
- chunk->ndirty -= need_pages;
- arena->ndirty -= need_pages;
- }
-
- /*
- * Update the page map separately for large vs. small runs, since it is
- * possible to avoid iteration for large mallocs.
- */
- if (large) {
- if (zero) {
- if (flag_dirty == 0) {
- /*
- * The run is clean, so some pages may be
- * zeroed (i.e. never before touched).
- */
- for (i = 0; i < need_pages; i++) {
- if ((chunk->map[run_ind+i-map_bias].bits
- & CHUNK_MAP_UNZEROED) != 0) {
- memset((void *)((uintptr_t)
- chunk + ((run_ind+i) <<
- PAGE_SHIFT)), 0,
- PAGE_SIZE);
- }
-#ifdef JEMALLOC_DEBUG
- else {
- arena_chunk_validate_zeroed(
- chunk, run_ind+i);
- }
-#endif
- }
- } else {
- /*
- * The run is dirty, so all pages must be
- * zeroed.
- */
- memset((void *)((uintptr_t)chunk + (run_ind <<
- PAGE_SHIFT)), 0, (need_pages <<
- PAGE_SHIFT));
- }
- }
-
- /*
- * Set the last element first, in case the run only contains one
- * page (i.e. both statements set the same element).
- */
- chunk->map[run_ind+need_pages-1-map_bias].bits =
- CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED | flag_dirty;
- chunk->map[run_ind-map_bias].bits = size | flag_dirty |
- CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
- } else {
- assert(zero == false);
- /*
- * Propagate the dirty and unzeroed flags to the allocated
- * small run, so that arena_dalloc_bin_run() has the ability to
- * conditionally trim clean pages.
- */
- chunk->map[run_ind-map_bias].bits =
- (chunk->map[run_ind-map_bias].bits & CHUNK_MAP_UNZEROED) |
- CHUNK_MAP_ALLOCATED | flag_dirty;
-#ifdef JEMALLOC_DEBUG
- /*
- * The first page will always be dirtied during small run
- * initialization, so a validation failure here would not
- * actually cause an observable failure.
- */
- if (flag_dirty == 0 &&
- (chunk->map[run_ind-map_bias].bits & CHUNK_MAP_UNZEROED)
- == 0)
- arena_chunk_validate_zeroed(chunk, run_ind);
-#endif
- for (i = 1; i < need_pages - 1; i++) {
- chunk->map[run_ind+i-map_bias].bits = (i << PAGE_SHIFT)
- | (chunk->map[run_ind+i-map_bias].bits &
- CHUNK_MAP_UNZEROED) | CHUNK_MAP_ALLOCATED;
-#ifdef JEMALLOC_DEBUG
- if (flag_dirty == 0 &&
- (chunk->map[run_ind+i-map_bias].bits &
- CHUNK_MAP_UNZEROED) == 0)
- arena_chunk_validate_zeroed(chunk, run_ind+i);
-#endif
- }
- chunk->map[run_ind+need_pages-1-map_bias].bits = ((need_pages
- - 1) << PAGE_SHIFT) |
- (chunk->map[run_ind+need_pages-1-map_bias].bits &
- CHUNK_MAP_UNZEROED) | CHUNK_MAP_ALLOCATED | flag_dirty;
-#ifdef JEMALLOC_DEBUG
- if (flag_dirty == 0 &&
- (chunk->map[run_ind+need_pages-1-map_bias].bits &
- CHUNK_MAP_UNZEROED) == 0) {
- arena_chunk_validate_zeroed(chunk,
- run_ind+need_pages-1);
- }
-#endif
- }
-}
-
-static arena_chunk_t *
-arena_chunk_alloc(arena_t *arena)
-{
- arena_chunk_t *chunk;
- size_t i;
-
- if (arena->spare != NULL) {
- arena_avail_tree_t *runs_avail;
-
- chunk = arena->spare;
- arena->spare = NULL;
-
- /* Insert the run into the appropriate runs_avail_* tree. */
- if ((chunk->map[0].bits & CHUNK_MAP_DIRTY) == 0)
- runs_avail = &arena->runs_avail_clean;
- else
- runs_avail = &arena->runs_avail_dirty;
- assert((chunk->map[0].bits & ~PAGE_MASK) == arena_maxclass);
- assert((chunk->map[chunk_npages-1-map_bias].bits & ~PAGE_MASK)
- == arena_maxclass);
- assert((chunk->map[0].bits & CHUNK_MAP_DIRTY) ==
- (chunk->map[chunk_npages-1-map_bias].bits &
- CHUNK_MAP_DIRTY));
- arena_avail_tree_insert(runs_avail, &chunk->map[0]);
- } else {
- bool zero;
- size_t unzeroed;
-
- zero = false;
- malloc_mutex_unlock(&arena->lock);
- chunk = (arena_chunk_t *)chunk_alloc(chunksize, false, &zero);
- malloc_mutex_lock(&arena->lock);
- if (chunk == NULL)
- return (NULL);
-#ifdef JEMALLOC_STATS
- arena->stats.mapped += chunksize;
-#endif
-
- chunk->arena = arena;
- ql_elm_new(chunk, link_dirty);
- chunk->dirtied = false;
-
- /*
- * Claim that no pages are in use, since the header is merely
- * overhead.
- */
- chunk->ndirty = 0;
-
- /*
- * Initialize the map to contain one maximal free untouched run.
- * Mark the pages as zeroed iff chunk_alloc() returned a zeroed
- * chunk.
- */
- unzeroed = zero ? 0 : CHUNK_MAP_UNZEROED;
- chunk->map[0].bits = arena_maxclass | unzeroed;
- /*
- * There is no need to initialize the internal page map entries
- * unless the chunk is not zeroed.
- */
- if (zero == false) {
- for (i = map_bias+1; i < chunk_npages-1; i++)
- chunk->map[i-map_bias].bits = unzeroed;
- }
-#ifdef JEMALLOC_DEBUG
- else {
- for (i = map_bias+1; i < chunk_npages-1; i++)
- assert(chunk->map[i-map_bias].bits == unzeroed);
- }
-#endif
- chunk->map[chunk_npages-1-map_bias].bits = arena_maxclass |
- unzeroed;
-
- /* Insert the run into the runs_avail_clean tree. */
- arena_avail_tree_insert(&arena->runs_avail_clean,
- &chunk->map[0]);
- }
-
- return (chunk);
-}
-
-static void
-arena_chunk_dealloc(arena_t *arena, arena_chunk_t *chunk)
-{
- arena_avail_tree_t *runs_avail;
-
- /*
- * Remove run from the appropriate runs_avail_* tree, so that the arena
- * does not use it.
- */
- if ((chunk->map[0].bits & CHUNK_MAP_DIRTY) == 0)
- runs_avail = &arena->runs_avail_clean;
- else
- runs_avail = &arena->runs_avail_dirty;
- arena_avail_tree_remove(runs_avail, &chunk->map[0]);
-
- if (arena->spare != NULL) {
- arena_chunk_t *spare = arena->spare;
-
- arena->spare = chunk;
- if (spare->dirtied) {
- ql_remove(&chunk->arena->chunks_dirty, spare,
- link_dirty);
- arena->ndirty -= spare->ndirty;
- }
- malloc_mutex_unlock(&arena->lock);
- chunk_dealloc((void *)spare, chunksize, true);
- malloc_mutex_lock(&arena->lock);
-#ifdef JEMALLOC_STATS
- arena->stats.mapped -= chunksize;
-#endif
- } else
- arena->spare = chunk;
-}
-
-static arena_run_t *
-arena_run_alloc(arena_t *arena, size_t size, bool large, bool zero)
-{
- arena_chunk_t *chunk;
- arena_run_t *run;
- arena_chunk_map_t *mapelm, key;
-
- assert(size <= arena_maxclass);
- assert((size & PAGE_MASK) == 0);
-
- /* Search the arena's chunks for the lowest best fit. */
- key.bits = size | CHUNK_MAP_KEY;
- mapelm = arena_avail_tree_nsearch(&arena->runs_avail_dirty, &key);
- if (mapelm != NULL) {
- arena_chunk_t *run_chunk = CHUNK_ADDR2BASE(mapelm);
- size_t pageind = (((uintptr_t)mapelm -
- (uintptr_t)run_chunk->map) / sizeof(arena_chunk_map_t))
- + map_bias;
-
- run = (arena_run_t *)((uintptr_t)run_chunk + (pageind <<
- PAGE_SHIFT));
- arena_run_split(arena, run, size, large, zero);
- return (run);
- }
- mapelm = arena_avail_tree_nsearch(&arena->runs_avail_clean, &key);
- if (mapelm != NULL) {
- arena_chunk_t *run_chunk = CHUNK_ADDR2BASE(mapelm);
- size_t pageind = (((uintptr_t)mapelm -
- (uintptr_t)run_chunk->map) / sizeof(arena_chunk_map_t))
- + map_bias;
-
- run = (arena_run_t *)((uintptr_t)run_chunk + (pageind <<
- PAGE_SHIFT));
- arena_run_split(arena, run, size, large, zero);
- return (run);
- }
-
- /*
- * No usable runs. Create a new chunk from which to allocate the run.
- */
- chunk = arena_chunk_alloc(arena);
- if (chunk != NULL) {
- run = (arena_run_t *)((uintptr_t)chunk + (map_bias <<
- PAGE_SHIFT));
- arena_run_split(arena, run, size, large, zero);
- return (run);
- }
-
- /*
- * arena_chunk_alloc() failed, but another thread may have made
- * sufficient memory available while this one dropped arena->lock in
- * arena_chunk_alloc(), so search one more time.
- */
- mapelm = arena_avail_tree_nsearch(&arena->runs_avail_dirty, &key);
- if (mapelm != NULL) {
- arena_chunk_t *run_chunk = CHUNK_ADDR2BASE(mapelm);
- size_t pageind = (((uintptr_t)mapelm -
- (uintptr_t)run_chunk->map) / sizeof(arena_chunk_map_t))
- + map_bias;
-
- run = (arena_run_t *)((uintptr_t)run_chunk + (pageind <<
- PAGE_SHIFT));
- arena_run_split(arena, run, size, large, zero);
- return (run);
- }
- mapelm = arena_avail_tree_nsearch(&arena->runs_avail_clean, &key);
- if (mapelm != NULL) {
- arena_chunk_t *run_chunk = CHUNK_ADDR2BASE(mapelm);
- size_t pageind = (((uintptr_t)mapelm -
- (uintptr_t)run_chunk->map) / sizeof(arena_chunk_map_t))
- + map_bias;
-
- run = (arena_run_t *)((uintptr_t)run_chunk + (pageind <<
- PAGE_SHIFT));
- arena_run_split(arena, run, size, large, zero);
- return (run);
- }
-
- return (NULL);
-}
-
-static inline void
-arena_maybe_purge(arena_t *arena)
-{
-
- /* Enforce opt_lg_dirty_mult. */
- if (opt_lg_dirty_mult >= 0 && arena->ndirty > arena->npurgatory &&
- (arena->ndirty - arena->npurgatory) > chunk_npages &&
- (arena->nactive >> opt_lg_dirty_mult) < (arena->ndirty -
- arena->npurgatory))
- arena_purge(arena, false);
-}
-
-static inline void
-arena_chunk_purge(arena_t *arena, arena_chunk_t *chunk)
-{
- ql_head(arena_chunk_map_t) mapelms;
- arena_chunk_map_t *mapelm;
- size_t pageind, flag_unzeroed;
-#ifdef JEMALLOC_DEBUG
- size_t ndirty;
-#endif
-#ifdef JEMALLOC_STATS
- size_t nmadvise;
-#endif
-
- ql_new(&mapelms);
-
- flag_unzeroed =
-#ifdef JEMALLOC_PURGE_MADVISE_DONTNEED
- /*
- * madvise(..., MADV_DONTNEED) results in zero-filled pages for anonymous
- * mappings, but not for file-backed mappings.
- */
-# ifdef JEMALLOC_SWAP
- swap_enabled ? CHUNK_MAP_UNZEROED :
-# endif
- 0;
-#else
- CHUNK_MAP_UNZEROED;
-#endif
-
- /*
- * If chunk is the spare, temporarily re-allocate it, 1) so that its
- * run is reinserted into runs_avail_dirty, and 2) so that it cannot be
- * completely discarded by another thread while arena->lock is dropped
- * by this thread. Note that the arena_run_dalloc() call will
- * implicitly deallocate the chunk, so no explicit action is required
- * in this function to deallocate the chunk.
- *
- * Note that once a chunk contains dirty pages, it cannot again contain
- * a single run unless 1) it is a dirty run, or 2) this function purges
- * dirty pages and causes the transition to a single clean run. Thus
- * (chunk == arena->spare) is possible, but it is not possible for
- * this function to be called on the spare unless it contains a dirty
- * run.
- */
- if (chunk == arena->spare) {
- assert((chunk->map[0].bits & CHUNK_MAP_DIRTY) != 0);
- arena_chunk_alloc(arena);
- }
-
- /* Temporarily allocate all free dirty runs within chunk. */
- for (pageind = map_bias; pageind < chunk_npages;) {
- mapelm = &chunk->map[pageind-map_bias];
- if ((mapelm->bits & CHUNK_MAP_ALLOCATED) == 0) {
- size_t npages;
-
- npages = mapelm->bits >> PAGE_SHIFT;
- assert(pageind + npages <= chunk_npages);
- if (mapelm->bits & CHUNK_MAP_DIRTY) {
- size_t i;
-#ifdef JEMALLOC_STATS
- size_t cactive_diff;
-#endif
-
- arena_avail_tree_remove(
- &arena->runs_avail_dirty, mapelm);
-
- mapelm->bits = (npages << PAGE_SHIFT) |
- flag_unzeroed | CHUNK_MAP_LARGE |
- CHUNK_MAP_ALLOCATED;
- /*
- * Update internal elements in the page map, so
- * that CHUNK_MAP_UNZEROED is properly set.
- */
- for (i = 1; i < npages - 1; i++) {
- chunk->map[pageind+i-map_bias].bits =
- flag_unzeroed;
- }
- if (npages > 1) {
- chunk->map[
- pageind+npages-1-map_bias].bits =
- flag_unzeroed | CHUNK_MAP_LARGE |
- CHUNK_MAP_ALLOCATED;
- }
-
-#ifdef JEMALLOC_STATS
- /*
- * Update stats_cactive if nactive is crossing a
- * chunk multiple.
- */
- cactive_diff = CHUNK_CEILING((arena->nactive +
- npages) << PAGE_SHIFT) -
- CHUNK_CEILING(arena->nactive << PAGE_SHIFT);
- if (cactive_diff != 0)
- stats_cactive_add(cactive_diff);
-#endif
- arena->nactive += npages;
- /* Append to list for later processing. */
- ql_elm_new(mapelm, u.ql_link);
- ql_tail_insert(&mapelms, mapelm, u.ql_link);
- }
-
- pageind += npages;
- } else {
- /* Skip allocated run. */
- if (mapelm->bits & CHUNK_MAP_LARGE)
- pageind += mapelm->bits >> PAGE_SHIFT;
- else {
- arena_run_t *run = (arena_run_t *)((uintptr_t)
- chunk + (uintptr_t)(pageind << PAGE_SHIFT));
-
- assert((mapelm->bits >> PAGE_SHIFT) == 0);
- dassert(run->magic == ARENA_RUN_MAGIC);
- size_t binind = arena_bin_index(arena,
- run->bin);
- arena_bin_info_t *bin_info =
- &arena_bin_info[binind];
- pageind += bin_info->run_size >> PAGE_SHIFT;
- }
- }
- }
- assert(pageind == chunk_npages);
-
-#ifdef JEMALLOC_DEBUG
- ndirty = chunk->ndirty;
-#endif
-#ifdef JEMALLOC_STATS
- arena->stats.purged += chunk->ndirty;
-#endif
- arena->ndirty -= chunk->ndirty;
- chunk->ndirty = 0;
- ql_remove(&arena->chunks_dirty, chunk, link_dirty);
- chunk->dirtied = false;
-
- malloc_mutex_unlock(&arena->lock);
-#ifdef JEMALLOC_STATS
- nmadvise = 0;
-#endif
- ql_foreach(mapelm, &mapelms, u.ql_link) {
- size_t pageind = (((uintptr_t)mapelm - (uintptr_t)chunk->map) /
- sizeof(arena_chunk_map_t)) + map_bias;
- size_t npages = mapelm->bits >> PAGE_SHIFT;
-
- assert(pageind + npages <= chunk_npages);
-#ifdef JEMALLOC_DEBUG
- assert(ndirty >= npages);
- ndirty -= npages;
-#endif
-
-#ifdef JEMALLOC_PURGE_MADVISE_DONTNEED
- madvise((void *)((uintptr_t)chunk + (pageind << PAGE_SHIFT)),
- (npages << PAGE_SHIFT), MADV_DONTNEED);
-#elif defined(JEMALLOC_PURGE_MADVISE_FREE)
- madvise((void *)((uintptr_t)chunk + (pageind << PAGE_SHIFT)),
- (npages << PAGE_SHIFT), MADV_FREE);
-#else
-# error "No method defined for purging unused dirty pages."
-#endif
-
-#ifdef JEMALLOC_STATS
- nmadvise++;
-#endif
- }
-#ifdef JEMALLOC_DEBUG
- assert(ndirty == 0);
-#endif
- malloc_mutex_lock(&arena->lock);
-#ifdef JEMALLOC_STATS
- arena->stats.nmadvise += nmadvise;
-#endif
-
- /* Deallocate runs. */
- for (mapelm = ql_first(&mapelms); mapelm != NULL;
- mapelm = ql_first(&mapelms)) {
- size_t pageind = (((uintptr_t)mapelm - (uintptr_t)chunk->map) /
- sizeof(arena_chunk_map_t)) + map_bias;
- arena_run_t *run = (arena_run_t *)((uintptr_t)chunk +
- (uintptr_t)(pageind << PAGE_SHIFT));
-
- ql_remove(&mapelms, mapelm, u.ql_link);
- arena_run_dalloc(arena, run, false);
- }
-}
-
-static void
-arena_purge(arena_t *arena, bool all)
-{
- arena_chunk_t *chunk;
- size_t npurgatory;
-#ifdef JEMALLOC_DEBUG
- size_t ndirty = 0;
-
- ql_foreach(chunk, &arena->chunks_dirty, link_dirty) {
- assert(chunk->dirtied);
- ndirty += chunk->ndirty;
- }
- assert(ndirty == arena->ndirty);
-#endif
- assert(arena->ndirty > arena->npurgatory || all);
- assert(arena->ndirty - arena->npurgatory > chunk_npages || all);
- assert((arena->nactive >> opt_lg_dirty_mult) < (arena->ndirty -
- arena->npurgatory) || all);
-
-#ifdef JEMALLOC_STATS
- arena->stats.npurge++;
-#endif
-
- /*
- * Compute the minimum number of pages that this thread should try to
- * purge, and add the result to arena->npurgatory. This will keep
- * multiple threads from racing to reduce ndirty below the threshold.
- */
- npurgatory = arena->ndirty - arena->npurgatory;
- if (all == false) {
- assert(npurgatory >= arena->nactive >> opt_lg_dirty_mult);
- npurgatory -= arena->nactive >> opt_lg_dirty_mult;
- }
- arena->npurgatory += npurgatory;
-
- while (npurgatory > 0) {
- /* Get next chunk with dirty pages. */
- chunk = ql_first(&arena->chunks_dirty);
- if (chunk == NULL) {
- /*
- * This thread was unable to purge as many pages as
- * originally intended, due to races with other threads
- * that either did some of the purging work, or re-used
- * dirty pages.
- */
- arena->npurgatory -= npurgatory;
- return;
- }
- while (chunk->ndirty == 0) {
- ql_remove(&arena->chunks_dirty, chunk, link_dirty);
- chunk->dirtied = false;
- chunk = ql_first(&arena->chunks_dirty);
- if (chunk == NULL) {
- /* Same logic as for above. */
- arena->npurgatory -= npurgatory;
- return;
- }
- }
-
- if (chunk->ndirty > npurgatory) {
- /*
- * This thread will, at a minimum, purge all the dirty
- * pages in chunk, so set npurgatory to reflect this
- * thread's commitment to purge the pages. This tends
- * to reduce the chances of the following scenario:
- *
- * 1) This thread sets arena->npurgatory such that
- * (arena->ndirty - arena->npurgatory) is at the
- * threshold.
- * 2) This thread drops arena->lock.
- * 3) Another thread causes one or more pages to be
- * dirtied, and immediately determines that it must
- * purge dirty pages.
- *
- * If this scenario *does* play out, that's okay,
- * because all of the purging work being done really
- * needs to happen.
- */
- arena->npurgatory += chunk->ndirty - npurgatory;
- npurgatory = chunk->ndirty;
- }
-
- arena->npurgatory -= chunk->ndirty;
- npurgatory -= chunk->ndirty;
- arena_chunk_purge(arena, chunk);
- }
-}
-
-void
-arena_purge_all(arena_t *arena)
-{
-
- malloc_mutex_lock(&arena->lock);
- arena_purge(arena, true);
- malloc_mutex_unlock(&arena->lock);
-}
-
-static void
-arena_run_dalloc(arena_t *arena, arena_run_t *run, bool dirty)
-{
- arena_chunk_t *chunk;
- size_t size, run_ind, run_pages, flag_dirty;
- arena_avail_tree_t *runs_avail;
-#ifdef JEMALLOC_STATS
- size_t cactive_diff;
-#endif
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(run);
- run_ind = (size_t)(((uintptr_t)run - (uintptr_t)chunk)
- >> PAGE_SHIFT);
- assert(run_ind >= map_bias);
- assert(run_ind < chunk_npages);
- if ((chunk->map[run_ind-map_bias].bits & CHUNK_MAP_LARGE) != 0) {
- size = chunk->map[run_ind-map_bias].bits & ~PAGE_MASK;
- assert(size == PAGE_SIZE ||
- (chunk->map[run_ind+(size>>PAGE_SHIFT)-1-map_bias].bits &
- ~PAGE_MASK) == 0);
- assert((chunk->map[run_ind+(size>>PAGE_SHIFT)-1-map_bias].bits &
- CHUNK_MAP_LARGE) != 0);
- assert((chunk->map[run_ind+(size>>PAGE_SHIFT)-1-map_bias].bits &
- CHUNK_MAP_ALLOCATED) != 0);
- } else {
- size_t binind = arena_bin_index(arena, run->bin);
- arena_bin_info_t *bin_info = &arena_bin_info[binind];
- size = bin_info->run_size;
- }
- run_pages = (size >> PAGE_SHIFT);
-#ifdef JEMALLOC_STATS
- /* Update stats_cactive if nactive is crossing a chunk multiple. */
- cactive_diff = CHUNK_CEILING(arena->nactive << PAGE_SHIFT) -
- CHUNK_CEILING((arena->nactive - run_pages) << PAGE_SHIFT);
- if (cactive_diff != 0)
- stats_cactive_sub(cactive_diff);
-#endif
- arena->nactive -= run_pages;
-
- /*
- * The run is dirty if the caller claims to have dirtied it, as well as
- * if it was already dirty before being allocated.
- */
- if ((chunk->map[run_ind-map_bias].bits & CHUNK_MAP_DIRTY) != 0)
- dirty = true;
- flag_dirty = dirty ? CHUNK_MAP_DIRTY : 0;
- runs_avail = dirty ? &arena->runs_avail_dirty :
- &arena->runs_avail_clean;
-
- /* Mark pages as unallocated in the chunk map. */
- if (dirty) {
- chunk->map[run_ind-map_bias].bits = size | CHUNK_MAP_DIRTY;
- chunk->map[run_ind+run_pages-1-map_bias].bits = size |
- CHUNK_MAP_DIRTY;
-
- chunk->ndirty += run_pages;
- arena->ndirty += run_pages;
- } else {
- chunk->map[run_ind-map_bias].bits = size |
- (chunk->map[run_ind-map_bias].bits & CHUNK_MAP_UNZEROED);
- chunk->map[run_ind+run_pages-1-map_bias].bits = size |
- (chunk->map[run_ind+run_pages-1-map_bias].bits &
- CHUNK_MAP_UNZEROED);
- }
-
- /* Try to coalesce forward. */
- if (run_ind + run_pages < chunk_npages &&
- (chunk->map[run_ind+run_pages-map_bias].bits & CHUNK_MAP_ALLOCATED)
- == 0 && (chunk->map[run_ind+run_pages-map_bias].bits &
- CHUNK_MAP_DIRTY) == flag_dirty) {
- size_t nrun_size = chunk->map[run_ind+run_pages-map_bias].bits &
- ~PAGE_MASK;
- size_t nrun_pages = nrun_size >> PAGE_SHIFT;
-
- /*
- * Remove successor from runs_avail; the coalesced run is
- * inserted later.
- */
- assert((chunk->map[run_ind+run_pages+nrun_pages-1-map_bias].bits
- & ~PAGE_MASK) == nrun_size);
- assert((chunk->map[run_ind+run_pages+nrun_pages-1-map_bias].bits
- & CHUNK_MAP_ALLOCATED) == 0);
- assert((chunk->map[run_ind+run_pages+nrun_pages-1-map_bias].bits
- & CHUNK_MAP_DIRTY) == flag_dirty);
- arena_avail_tree_remove(runs_avail,
- &chunk->map[run_ind+run_pages-map_bias]);
-
- size += nrun_size;
- run_pages += nrun_pages;
-
- chunk->map[run_ind-map_bias].bits = size |
- (chunk->map[run_ind-map_bias].bits & CHUNK_MAP_FLAGS_MASK);
- chunk->map[run_ind+run_pages-1-map_bias].bits = size |
- (chunk->map[run_ind+run_pages-1-map_bias].bits &
- CHUNK_MAP_FLAGS_MASK);
- }
-
- /* Try to coalesce backward. */
- if (run_ind > map_bias && (chunk->map[run_ind-1-map_bias].bits &
- CHUNK_MAP_ALLOCATED) == 0 && (chunk->map[run_ind-1-map_bias].bits &
- CHUNK_MAP_DIRTY) == flag_dirty) {
- size_t prun_size = chunk->map[run_ind-1-map_bias].bits &
- ~PAGE_MASK;
- size_t prun_pages = prun_size >> PAGE_SHIFT;
-
- run_ind -= prun_pages;
-
- /*
- * Remove predecessor from runs_avail; the coalesced run is
- * inserted later.
- */
- assert((chunk->map[run_ind-map_bias].bits & ~PAGE_MASK)
- == prun_size);
- assert((chunk->map[run_ind-map_bias].bits & CHUNK_MAP_ALLOCATED)
- == 0);
- assert((chunk->map[run_ind-map_bias].bits & CHUNK_MAP_DIRTY)
- == flag_dirty);
- arena_avail_tree_remove(runs_avail,
- &chunk->map[run_ind-map_bias]);
-
- size += prun_size;
- run_pages += prun_pages;
-
- chunk->map[run_ind-map_bias].bits = size |
- (chunk->map[run_ind-map_bias].bits & CHUNK_MAP_FLAGS_MASK);
- chunk->map[run_ind+run_pages-1-map_bias].bits = size |
- (chunk->map[run_ind+run_pages-1-map_bias].bits &
- CHUNK_MAP_FLAGS_MASK);
- }
-
- /* Insert into runs_avail, now that coalescing is complete. */
- assert((chunk->map[run_ind-map_bias].bits & ~PAGE_MASK) ==
- (chunk->map[run_ind+run_pages-1-map_bias].bits & ~PAGE_MASK));
- assert((chunk->map[run_ind-map_bias].bits & CHUNK_MAP_DIRTY) ==
- (chunk->map[run_ind+run_pages-1-map_bias].bits & CHUNK_MAP_DIRTY));
- arena_avail_tree_insert(runs_avail, &chunk->map[run_ind-map_bias]);
-
- if (dirty) {
- /*
- * Insert into chunks_dirty before potentially calling
- * arena_chunk_dealloc(), so that chunks_dirty and
- * arena->ndirty are consistent.
- */
- if (chunk->dirtied == false) {
- ql_tail_insert(&arena->chunks_dirty, chunk, link_dirty);
- chunk->dirtied = true;
- }
- }
-
- /*
- * Deallocate chunk if it is now completely unused. The bit
- * manipulation checks whether the first run is unallocated and extends
- * to the end of the chunk.
- */
- if ((chunk->map[0].bits & (~PAGE_MASK | CHUNK_MAP_ALLOCATED)) ==
- arena_maxclass)
- arena_chunk_dealloc(arena, chunk);
-
- /*
- * It is okay to do dirty page processing here even if the chunk was
- * deallocated above, since in that case it is the spare. Waiting
- * until after possible chunk deallocation to do dirty processing
- * allows for an old spare to be fully deallocated, thus decreasing the
- * chances of spuriously crossing the dirty page purging threshold.
- */
- if (dirty)
- arena_maybe_purge(arena);
-}
-
-static void
-arena_run_trim_head(arena_t *arena, arena_chunk_t *chunk, arena_run_t *run,
- size_t oldsize, size_t newsize)
-{
- size_t pageind = ((uintptr_t)run - (uintptr_t)chunk) >> PAGE_SHIFT;
- size_t head_npages = (oldsize - newsize) >> PAGE_SHIFT;
- size_t flag_dirty = chunk->map[pageind-map_bias].bits & CHUNK_MAP_DIRTY;
-
- assert(oldsize > newsize);
-
- /*
- * Update the chunk map so that arena_run_dalloc() can treat the
- * leading run as separately allocated. Set the last element of each
- * run first, in case of single-page runs.
- */
- assert((chunk->map[pageind-map_bias].bits & CHUNK_MAP_LARGE) != 0);
- assert((chunk->map[pageind-map_bias].bits & CHUNK_MAP_ALLOCATED) != 0);
- chunk->map[pageind+head_npages-1-map_bias].bits = flag_dirty |
- (chunk->map[pageind+head_npages-1-map_bias].bits &
- CHUNK_MAP_UNZEROED) | CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
- chunk->map[pageind-map_bias].bits = (oldsize - newsize)
- | flag_dirty | (chunk->map[pageind-map_bias].bits &
- CHUNK_MAP_UNZEROED) | CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
-
-#ifdef JEMALLOC_DEBUG
- {
- size_t tail_npages = newsize >> PAGE_SHIFT;
- assert((chunk->map[pageind+head_npages+tail_npages-1-map_bias]
- .bits & ~PAGE_MASK) == 0);
- assert((chunk->map[pageind+head_npages+tail_npages-1-map_bias]
- .bits & CHUNK_MAP_DIRTY) == flag_dirty);
- assert((chunk->map[pageind+head_npages+tail_npages-1-map_bias]
- .bits & CHUNK_MAP_LARGE) != 0);
- assert((chunk->map[pageind+head_npages+tail_npages-1-map_bias]
- .bits & CHUNK_MAP_ALLOCATED) != 0);
- }
-#endif
- chunk->map[pageind+head_npages-map_bias].bits = newsize | flag_dirty |
- (chunk->map[pageind+head_npages-map_bias].bits &
- CHUNK_MAP_FLAGS_MASK) | CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
-
- arena_run_dalloc(arena, run, false);
-}
-
-static void
-arena_run_trim_tail(arena_t *arena, arena_chunk_t *chunk, arena_run_t *run,
- size_t oldsize, size_t newsize, bool dirty)
-{
- size_t pageind = ((uintptr_t)run - (uintptr_t)chunk) >> PAGE_SHIFT;
- size_t head_npages = newsize >> PAGE_SHIFT;
- size_t tail_npages = (oldsize - newsize) >> PAGE_SHIFT;
- size_t flag_dirty = chunk->map[pageind-map_bias].bits &
- CHUNK_MAP_DIRTY;
-
- assert(oldsize > newsize);
-
- /*
- * Update the chunk map so that arena_run_dalloc() can treat the
- * trailing run as separately allocated. Set the last element of each
- * run first, in case of single-page runs.
- */
- assert((chunk->map[pageind-map_bias].bits & CHUNK_MAP_LARGE) != 0);
- assert((chunk->map[pageind-map_bias].bits & CHUNK_MAP_ALLOCATED) != 0);
- chunk->map[pageind+head_npages-1-map_bias].bits = flag_dirty |
- (chunk->map[pageind+head_npages-1-map_bias].bits &
- CHUNK_MAP_UNZEROED) | CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
- chunk->map[pageind-map_bias].bits = newsize | flag_dirty |
- (chunk->map[pageind-map_bias].bits & CHUNK_MAP_UNZEROED) |
- CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
-
- assert((chunk->map[pageind+head_npages+tail_npages-1-map_bias].bits &
- ~PAGE_MASK) == 0);
- assert((chunk->map[pageind+head_npages+tail_npages-1-map_bias].bits &
- CHUNK_MAP_LARGE) != 0);
- assert((chunk->map[pageind+head_npages+tail_npages-1-map_bias].bits &
- CHUNK_MAP_ALLOCATED) != 0);
- chunk->map[pageind+head_npages+tail_npages-1-map_bias].bits =
- flag_dirty |
- (chunk->map[pageind+head_npages+tail_npages-1-map_bias].bits &
- CHUNK_MAP_UNZEROED) | CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
- chunk->map[pageind+head_npages-map_bias].bits = (oldsize - newsize) |
- flag_dirty | (chunk->map[pageind+head_npages-map_bias].bits &
- CHUNK_MAP_UNZEROED) | CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
-
- arena_run_dalloc(arena, (arena_run_t *)((uintptr_t)run + newsize),
- dirty);
-}
-
-static arena_run_t *
-arena_bin_nonfull_run_get(arena_t *arena, arena_bin_t *bin)
-{
- arena_chunk_map_t *mapelm;
- arena_run_t *run;
- size_t binind;
- arena_bin_info_t *bin_info;
-
- /* Look for a usable run. */
- mapelm = arena_run_tree_first(&bin->runs);
- if (mapelm != NULL) {
- arena_chunk_t *chunk;
- size_t pageind;
-
- /* run is guaranteed to have available space. */
- arena_run_tree_remove(&bin->runs, mapelm);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(mapelm);
- pageind = ((((uintptr_t)mapelm - (uintptr_t)chunk->map) /
- sizeof(arena_chunk_map_t))) + map_bias;
- run = (arena_run_t *)((uintptr_t)chunk + (uintptr_t)((pageind -
- (mapelm->bits >> PAGE_SHIFT))
- << PAGE_SHIFT));
-#ifdef JEMALLOC_STATS
- bin->stats.reruns++;
-#endif
- return (run);
- }
- /* No existing runs have any space available. */
-
- binind = arena_bin_index(arena, bin);
- bin_info = &arena_bin_info[binind];
-
- /* Allocate a new run. */
- malloc_mutex_unlock(&bin->lock);
- /******************************/
- malloc_mutex_lock(&arena->lock);
- run = arena_run_alloc(arena, bin_info->run_size, false, false);
- if (run != NULL) {
- bitmap_t *bitmap = (bitmap_t *)((uintptr_t)run +
- (uintptr_t)bin_info->bitmap_offset);
-
- /* Initialize run internals. */
- run->bin = bin;
- run->nextind = 0;
- run->nfree = bin_info->nregs;
- bitmap_init(bitmap, &bin_info->bitmap_info);
-#ifdef JEMALLOC_DEBUG
- run->magic = ARENA_RUN_MAGIC;
-#endif
- }
- malloc_mutex_unlock(&arena->lock);
- /********************************/
- malloc_mutex_lock(&bin->lock);
- if (run != NULL) {
-#ifdef JEMALLOC_STATS
- bin->stats.nruns++;
- bin->stats.curruns++;
- if (bin->stats.curruns > bin->stats.highruns)
- bin->stats.highruns = bin->stats.curruns;
-#endif
- return (run);
- }
-
- /*
- * arena_run_alloc() failed, but another thread may have made
- * sufficient memory available while this one dropped bin->lock above,
- * so search one more time.
- */
- mapelm = arena_run_tree_first(&bin->runs);
- if (mapelm != NULL) {
- arena_chunk_t *chunk;
- size_t pageind;
-
- /* run is guaranteed to have available space. */
- arena_run_tree_remove(&bin->runs, mapelm);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(mapelm);
- pageind = ((((uintptr_t)mapelm - (uintptr_t)chunk->map) /
- sizeof(arena_chunk_map_t))) + map_bias;
- run = (arena_run_t *)((uintptr_t)chunk + (uintptr_t)((pageind -
- (mapelm->bits >> PAGE_SHIFT))
- << PAGE_SHIFT));
-#ifdef JEMALLOC_STATS
- bin->stats.reruns++;
-#endif
- return (run);
- }
-
- return (NULL);
-}
-
-/* Re-fill bin->runcur, then call arena_run_reg_alloc(). */
-static void *
-arena_bin_malloc_hard(arena_t *arena, arena_bin_t *bin)
-{
- void *ret;
- size_t binind;
- arena_bin_info_t *bin_info;
- arena_run_t *run;
-
- binind = arena_bin_index(arena, bin);
- bin_info = &arena_bin_info[binind];
- bin->runcur = NULL;
- run = arena_bin_nonfull_run_get(arena, bin);
- if (bin->runcur != NULL && bin->runcur->nfree > 0) {
- /*
- * Another thread updated runcur while this one ran without the
- * bin lock in arena_bin_nonfull_run_get().
- */
- dassert(bin->runcur->magic == ARENA_RUN_MAGIC);
- assert(bin->runcur->nfree > 0);
- ret = arena_run_reg_alloc(bin->runcur, bin_info);
- if (run != NULL) {
- arena_chunk_t *chunk;
-
- /*
- * arena_run_alloc() may have allocated run, or it may
- * have pulled run from the bin's run tree. Therefore
- * it is unsafe to make any assumptions about how run
- * has previously been used, and arena_bin_lower_run()
- * must be called, as if a region were just deallocated
- * from the run.
- */
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(run);
- if (run->nfree == bin_info->nregs)
- arena_dalloc_bin_run(arena, chunk, run, bin);
- else
- arena_bin_lower_run(arena, chunk, run, bin);
- }
- return (ret);
- }
-
- if (run == NULL)
- return (NULL);
-
- bin->runcur = run;
-
- dassert(bin->runcur->magic == ARENA_RUN_MAGIC);
- assert(bin->runcur->nfree > 0);
-
- return (arena_run_reg_alloc(bin->runcur, bin_info));
-}
-
-#ifdef JEMALLOC_PROF
-void
-arena_prof_accum(arena_t *arena, uint64_t accumbytes)
-{
-
- if (prof_interval != 0) {
- arena->prof_accumbytes += accumbytes;
- if (arena->prof_accumbytes >= prof_interval) {
- prof_idump();
- arena->prof_accumbytes -= prof_interval;
- }
- }
-}
-#endif
-
-#ifdef JEMALLOC_TCACHE
-void
-arena_tcache_fill_small(arena_t *arena, tcache_bin_t *tbin, size_t binind
-# ifdef JEMALLOC_PROF
- , uint64_t prof_accumbytes
-# endif
- )
-{
- unsigned i, nfill;
- arena_bin_t *bin;
- arena_run_t *run;
- void *ptr;
-
- assert(tbin->ncached == 0);
-
-#ifdef JEMALLOC_PROF
- malloc_mutex_lock(&arena->lock);
- arena_prof_accum(arena, prof_accumbytes);
- malloc_mutex_unlock(&arena->lock);
-#endif
- bin = &arena->bins[binind];
- malloc_mutex_lock(&bin->lock);
- for (i = 0, nfill = (tcache_bin_info[binind].ncached_max >>
- tbin->lg_fill_div); i < nfill; i++) {
- if ((run = bin->runcur) != NULL && run->nfree > 0)
- ptr = arena_run_reg_alloc(run, &arena_bin_info[binind]);
- else
- ptr = arena_bin_malloc_hard(arena, bin);
- if (ptr == NULL)
- break;
- /* Insert such that low regions get used first. */
- tbin->avail[nfill - 1 - i] = ptr;
- }
-#ifdef JEMALLOC_STATS
- bin->stats.allocated += i * arena_bin_info[binind].reg_size;
- bin->stats.nmalloc += i;
- bin->stats.nrequests += tbin->tstats.nrequests;
- bin->stats.nfills++;
- tbin->tstats.nrequests = 0;
-#endif
- malloc_mutex_unlock(&bin->lock);
- tbin->ncached = i;
-}
-#endif
-
-void *
-arena_malloc_small(arena_t *arena, size_t size, bool zero)
-{
- void *ret;
- arena_bin_t *bin;
- arena_run_t *run;
- size_t binind;
-
- binind = SMALL_SIZE2BIN(size);
- assert(binind < nbins);
- bin = &arena->bins[binind];
- size = arena_bin_info[binind].reg_size;
-
- malloc_mutex_lock(&bin->lock);
- if ((run = bin->runcur) != NULL && run->nfree > 0)
- ret = arena_run_reg_alloc(run, &arena_bin_info[binind]);
- else
- ret = arena_bin_malloc_hard(arena, bin);
-
- if (ret == NULL) {
- malloc_mutex_unlock(&bin->lock);
- return (NULL);
- }
-
-#ifdef JEMALLOC_STATS
- bin->stats.allocated += size;
- bin->stats.nmalloc++;
- bin->stats.nrequests++;
-#endif
- malloc_mutex_unlock(&bin->lock);
-#ifdef JEMALLOC_PROF
- if (isthreaded == false) {
- malloc_mutex_lock(&arena->lock);
- arena_prof_accum(arena, size);
- malloc_mutex_unlock(&arena->lock);
- }
-#endif
-
- if (zero == false) {
-#ifdef JEMALLOC_FILL
- if (opt_junk)
- memset(ret, 0xa5, size);
- else if (opt_zero)
- memset(ret, 0, size);
-#endif
- } else
- memset(ret, 0, size);
-
- return (ret);
-}
-
-void *
-arena_malloc_large(arena_t *arena, size_t size, bool zero)
-{
- void *ret;
-
- /* Large allocation. */
- size = PAGE_CEILING(size);
- malloc_mutex_lock(&arena->lock);
- ret = (void *)arena_run_alloc(arena, size, true, zero);
- if (ret == NULL) {
- malloc_mutex_unlock(&arena->lock);
- return (NULL);
- }
-#ifdef JEMALLOC_STATS
- arena->stats.nmalloc_large++;
- arena->stats.nrequests_large++;
- arena->stats.allocated_large += size;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nmalloc++;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nrequests++;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns++;
- if (arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns >
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns) {
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns =
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns;
- }
-#endif
-#ifdef JEMALLOC_PROF
- arena_prof_accum(arena, size);
-#endif
- malloc_mutex_unlock(&arena->lock);
-
- if (zero == false) {
-#ifdef JEMALLOC_FILL
- if (opt_junk)
- memset(ret, 0xa5, size);
- else if (opt_zero)
- memset(ret, 0, size);
-#endif
- }
-
- return (ret);
-}
-
-void *
-arena_malloc(size_t size, bool zero)
-{
-
- assert(size != 0);
- assert(QUANTUM_CEILING(size) <= arena_maxclass);
-
- if (size <= small_maxclass) {
-#ifdef JEMALLOC_TCACHE
- tcache_t *tcache;
-
- if ((tcache = tcache_get()) != NULL)
- return (tcache_alloc_small(tcache, size, zero));
- else
-
-#endif
- return (arena_malloc_small(choose_arena(), size, zero));
- } else {
-#ifdef JEMALLOC_TCACHE
- if (size <= tcache_maxclass) {
- tcache_t *tcache;
-
- if ((tcache = tcache_get()) != NULL)
- return (tcache_alloc_large(tcache, size, zero));
- else {
- return (arena_malloc_large(choose_arena(),
- size, zero));
- }
- } else
-#endif
- return (arena_malloc_large(choose_arena(), size, zero));
- }
-}
-
-/* Only handles large allocations that require more than page alignment. */
-void *
-arena_palloc(arena_t *arena, size_t size, size_t alloc_size, size_t alignment,
- bool zero)
-{
- void *ret;
- size_t offset;
- arena_chunk_t *chunk;
-
- assert((size & PAGE_MASK) == 0);
-
- alignment = PAGE_CEILING(alignment);
-
- malloc_mutex_lock(&arena->lock);
- ret = (void *)arena_run_alloc(arena, alloc_size, true, zero);
- if (ret == NULL) {
- malloc_mutex_unlock(&arena->lock);
- return (NULL);
- }
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ret);
-
- offset = (uintptr_t)ret & (alignment - 1);
- assert((offset & PAGE_MASK) == 0);
- assert(offset < alloc_size);
- if (offset == 0)
- arena_run_trim_tail(arena, chunk, ret, alloc_size, size, false);
- else {
- size_t leadsize, trailsize;
-
- leadsize = alignment - offset;
- if (leadsize > 0) {
- arena_run_trim_head(arena, chunk, ret, alloc_size,
- alloc_size - leadsize);
- ret = (void *)((uintptr_t)ret + leadsize);
- }
-
- trailsize = alloc_size - leadsize - size;
- if (trailsize != 0) {
- /* Trim trailing space. */
- assert(trailsize < alloc_size);
- arena_run_trim_tail(arena, chunk, ret, size + trailsize,
- size, false);
- }
- }
-
-#ifdef JEMALLOC_STATS
- arena->stats.nmalloc_large++;
- arena->stats.nrequests_large++;
- arena->stats.allocated_large += size;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nmalloc++;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nrequests++;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns++;
- if (arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns >
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns) {
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns =
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns;
- }
-#endif
- malloc_mutex_unlock(&arena->lock);
-
-#ifdef JEMALLOC_FILL
- if (zero == false) {
- if (opt_junk)
- memset(ret, 0xa5, size);
- else if (opt_zero)
- memset(ret, 0, size);
- }
-#endif
- return (ret);
-}
-
-/* Return the size of the allocation pointed to by ptr. */
-size_t
-arena_salloc(const void *ptr)
-{
- size_t ret;
- arena_chunk_t *chunk;
- size_t pageind, mapbits;
-
- assert(ptr != NULL);
- assert(CHUNK_ADDR2BASE(ptr) != ptr);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- mapbits = chunk->map[pageind-map_bias].bits;
- assert((mapbits & CHUNK_MAP_ALLOCATED) != 0);
- if ((mapbits & CHUNK_MAP_LARGE) == 0) {
- arena_run_t *run = (arena_run_t *)((uintptr_t)chunk +
- (uintptr_t)((pageind - (mapbits >> PAGE_SHIFT)) <<
- PAGE_SHIFT));
- dassert(run->magic == ARENA_RUN_MAGIC);
- size_t binind = arena_bin_index(chunk->arena, run->bin);
- arena_bin_info_t *bin_info = &arena_bin_info[binind];
- assert(((uintptr_t)ptr - ((uintptr_t)run +
- (uintptr_t)bin_info->reg0_offset)) % bin_info->reg_size ==
- 0);
- ret = bin_info->reg_size;
- } else {
- assert(((uintptr_t)ptr & PAGE_MASK) == 0);
- ret = mapbits & ~PAGE_MASK;
- assert(ret != 0);
- }
-
- return (ret);
-}
-
-#ifdef JEMALLOC_PROF
-void
-arena_prof_promoted(const void *ptr, size_t size)
-{
- arena_chunk_t *chunk;
- size_t pageind, binind;
-
- assert(ptr != NULL);
- assert(CHUNK_ADDR2BASE(ptr) != ptr);
- assert(isalloc(ptr) == PAGE_SIZE);
- assert(size <= small_maxclass);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- binind = SMALL_SIZE2BIN(size);
- assert(binind < nbins);
- chunk->map[pageind-map_bias].bits = (chunk->map[pageind-map_bias].bits &
- ~CHUNK_MAP_CLASS_MASK) | ((binind+1) << CHUNK_MAP_CLASS_SHIFT);
-}
-
-size_t
-arena_salloc_demote(const void *ptr)
-{
- size_t ret;
- arena_chunk_t *chunk;
- size_t pageind, mapbits;
-
- assert(ptr != NULL);
- assert(CHUNK_ADDR2BASE(ptr) != ptr);
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- mapbits = chunk->map[pageind-map_bias].bits;
- assert((mapbits & CHUNK_MAP_ALLOCATED) != 0);
- if ((mapbits & CHUNK_MAP_LARGE) == 0) {
- arena_run_t *run = (arena_run_t *)((uintptr_t)chunk +
- (uintptr_t)((pageind - (mapbits >> PAGE_SHIFT)) <<
- PAGE_SHIFT));
- dassert(run->magic == ARENA_RUN_MAGIC);
- size_t binind = arena_bin_index(chunk->arena, run->bin);
- arena_bin_info_t *bin_info = &arena_bin_info[binind];
- assert(((uintptr_t)ptr - ((uintptr_t)run +
- (uintptr_t)bin_info->reg0_offset)) % bin_info->reg_size ==
- 0);
- ret = bin_info->reg_size;
- } else {
- assert(((uintptr_t)ptr & PAGE_MASK) == 0);
- ret = mapbits & ~PAGE_MASK;
- if (prof_promote && ret == PAGE_SIZE && (mapbits &
- CHUNK_MAP_CLASS_MASK) != 0) {
- size_t binind = ((mapbits & CHUNK_MAP_CLASS_MASK) >>
- CHUNK_MAP_CLASS_SHIFT) - 1;
- assert(binind < nbins);
- ret = arena_bin_info[binind].reg_size;
- }
- assert(ret != 0);
- }
-
- return (ret);
-}
-#endif
-
-static void
-arena_dissociate_bin_run(arena_chunk_t *chunk, arena_run_t *run,
- arena_bin_t *bin)
-{
-
- /* Dissociate run from bin. */
- if (run == bin->runcur)
- bin->runcur = NULL;
- else {
- size_t binind = arena_bin_index(chunk->arena, bin);
- arena_bin_info_t *bin_info = &arena_bin_info[binind];
-
- if (bin_info->nregs != 1) {
- size_t run_pageind = (((uintptr_t)run -
- (uintptr_t)chunk)) >> PAGE_SHIFT;
- arena_chunk_map_t *run_mapelm =
- &chunk->map[run_pageind-map_bias];
- /*
- * This block's conditional is necessary because if the
- * run only contains one region, then it never gets
- * inserted into the non-full runs tree.
- */
- arena_run_tree_remove(&bin->runs, run_mapelm);
- }
- }
-}
-
-static void
-arena_dalloc_bin_run(arena_t *arena, arena_chunk_t *chunk, arena_run_t *run,
- arena_bin_t *bin)
-{
- size_t binind;
- arena_bin_info_t *bin_info;
- size_t npages, run_ind, past;
-
- assert(run != bin->runcur);
- assert(arena_run_tree_search(&bin->runs, &chunk->map[
- (((uintptr_t)run-(uintptr_t)chunk)>>PAGE_SHIFT)-map_bias]) == NULL);
-
- binind = arena_bin_index(chunk->arena, run->bin);
- bin_info = &arena_bin_info[binind];
-
- malloc_mutex_unlock(&bin->lock);
- /******************************/
- npages = bin_info->run_size >> PAGE_SHIFT;
- run_ind = (size_t)(((uintptr_t)run - (uintptr_t)chunk) >> PAGE_SHIFT);
- past = (size_t)(PAGE_CEILING((uintptr_t)run +
- (uintptr_t)bin_info->reg0_offset + (uintptr_t)(run->nextind *
- bin_info->reg_size) - (uintptr_t)chunk) >> PAGE_SHIFT);
- malloc_mutex_lock(&arena->lock);
-
- /*
- * If the run was originally clean, and some pages were never touched,
- * trim the clean pages before deallocating the dirty portion of the
- * run.
- */
- if ((chunk->map[run_ind-map_bias].bits & CHUNK_MAP_DIRTY) == 0 && past
- - run_ind < npages) {
- /*
- * Trim clean pages. Convert to large run beforehand. Set the
- * last map element first, in case this is a one-page run.
- */
- chunk->map[run_ind+npages-1-map_bias].bits = CHUNK_MAP_LARGE |
- (chunk->map[run_ind+npages-1-map_bias].bits &
- CHUNK_MAP_FLAGS_MASK);
- chunk->map[run_ind-map_bias].bits = bin_info->run_size |
- CHUNK_MAP_LARGE | (chunk->map[run_ind-map_bias].bits &
- CHUNK_MAP_FLAGS_MASK);
- arena_run_trim_tail(arena, chunk, run, (npages << PAGE_SHIFT),
- ((past - run_ind) << PAGE_SHIFT), false);
- /* npages = past - run_ind; */
- }
-#ifdef JEMALLOC_DEBUG
- run->magic = 0;
-#endif
- arena_run_dalloc(arena, run, true);
- malloc_mutex_unlock(&arena->lock);
- /****************************/
- malloc_mutex_lock(&bin->lock);
-#ifdef JEMALLOC_STATS
- bin->stats.curruns--;
-#endif
-}
-
-static void
-arena_bin_lower_run(arena_t *arena, arena_chunk_t *chunk, arena_run_t *run,
- arena_bin_t *bin)
-{
-
- /*
- * Make sure that bin->runcur always refers to the lowest non-full run,
- * if one exists.
- */
- if (bin->runcur == NULL)
- bin->runcur = run;
- else if ((uintptr_t)run < (uintptr_t)bin->runcur) {
- /* Switch runcur. */
- if (bin->runcur->nfree > 0) {
- arena_chunk_t *runcur_chunk =
- CHUNK_ADDR2BASE(bin->runcur);
- size_t runcur_pageind = (((uintptr_t)bin->runcur -
- (uintptr_t)runcur_chunk)) >> PAGE_SHIFT;
- arena_chunk_map_t *runcur_mapelm =
- &runcur_chunk->map[runcur_pageind-map_bias];
-
- /* Insert runcur. */
- arena_run_tree_insert(&bin->runs, runcur_mapelm);
- }
- bin->runcur = run;
- } else {
- size_t run_pageind = (((uintptr_t)run -
- (uintptr_t)chunk)) >> PAGE_SHIFT;
- arena_chunk_map_t *run_mapelm =
- &chunk->map[run_pageind-map_bias];
-
- assert(arena_run_tree_search(&bin->runs, run_mapelm) == NULL);
- arena_run_tree_insert(&bin->runs, run_mapelm);
- }
-}
-
-void
-arena_dalloc_bin(arena_t *arena, arena_chunk_t *chunk, void *ptr,
- arena_chunk_map_t *mapelm)
-{
- size_t pageind;
- arena_run_t *run;
- arena_bin_t *bin;
-#if (defined(JEMALLOC_FILL) || defined(JEMALLOC_STATS))
- size_t size;
-#endif
-
- pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- run = (arena_run_t *)((uintptr_t)chunk + (uintptr_t)((pageind -
- (mapelm->bits >> PAGE_SHIFT)) << PAGE_SHIFT));
- dassert(run->magic == ARENA_RUN_MAGIC);
- bin = run->bin;
- size_t binind = arena_bin_index(arena, bin);
- arena_bin_info_t *bin_info = &arena_bin_info[binind];
-#if (defined(JEMALLOC_FILL) || defined(JEMALLOC_STATS))
- size = bin_info->reg_size;
-#endif
-
-#ifdef JEMALLOC_FILL
- if (opt_junk)
- memset(ptr, 0x5a, size);
-#endif
-
- arena_run_reg_dalloc(run, ptr);
- if (run->nfree == bin_info->nregs) {
- arena_dissociate_bin_run(chunk, run, bin);
- arena_dalloc_bin_run(arena, chunk, run, bin);
- } else if (run->nfree == 1 && run != bin->runcur)
- arena_bin_lower_run(arena, chunk, run, bin);
-
-#ifdef JEMALLOC_STATS
- bin->stats.allocated -= size;
- bin->stats.ndalloc++;
-#endif
-}
-
-#ifdef JEMALLOC_STATS
-void
-arena_stats_merge(arena_t *arena, size_t *nactive, size_t *ndirty,
- arena_stats_t *astats, malloc_bin_stats_t *bstats,
- malloc_large_stats_t *lstats)
-{
- unsigned i;
-
- malloc_mutex_lock(&arena->lock);
- *nactive += arena->nactive;
- *ndirty += arena->ndirty;
-
- astats->mapped += arena->stats.mapped;
- astats->npurge += arena->stats.npurge;
- astats->nmadvise += arena->stats.nmadvise;
- astats->purged += arena->stats.purged;
- astats->allocated_large += arena->stats.allocated_large;
- astats->nmalloc_large += arena->stats.nmalloc_large;
- astats->ndalloc_large += arena->stats.ndalloc_large;
- astats->nrequests_large += arena->stats.nrequests_large;
-
- for (i = 0; i < nlclasses; i++) {
- lstats[i].nmalloc += arena->stats.lstats[i].nmalloc;
- lstats[i].ndalloc += arena->stats.lstats[i].ndalloc;
- lstats[i].nrequests += arena->stats.lstats[i].nrequests;
- lstats[i].highruns += arena->stats.lstats[i].highruns;
- lstats[i].curruns += arena->stats.lstats[i].curruns;
- }
- malloc_mutex_unlock(&arena->lock);
-
- for (i = 0; i < nbins; i++) {
- arena_bin_t *bin = &arena->bins[i];
-
- malloc_mutex_lock(&bin->lock);
- bstats[i].allocated += bin->stats.allocated;
- bstats[i].nmalloc += bin->stats.nmalloc;
- bstats[i].ndalloc += bin->stats.ndalloc;
- bstats[i].nrequests += bin->stats.nrequests;
-#ifdef JEMALLOC_TCACHE
- bstats[i].nfills += bin->stats.nfills;
- bstats[i].nflushes += bin->stats.nflushes;
-#endif
- bstats[i].nruns += bin->stats.nruns;
- bstats[i].reruns += bin->stats.reruns;
- bstats[i].highruns += bin->stats.highruns;
- bstats[i].curruns += bin->stats.curruns;
- malloc_mutex_unlock(&bin->lock);
- }
-}
-#endif
-
-void
-arena_dalloc_large(arena_t *arena, arena_chunk_t *chunk, void *ptr)
-{
-
- /* Large allocation. */
-#ifdef JEMALLOC_FILL
-# ifndef JEMALLOC_STATS
- if (opt_junk)
-# endif
-#endif
- {
-#if (defined(JEMALLOC_FILL) || defined(JEMALLOC_STATS))
- size_t pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >>
- PAGE_SHIFT;
- size_t size = chunk->map[pageind-map_bias].bits & ~PAGE_MASK;
-#endif
-
-#ifdef JEMALLOC_FILL
-# ifdef JEMALLOC_STATS
- if (opt_junk)
-# endif
- memset(ptr, 0x5a, size);
-#endif
-#ifdef JEMALLOC_STATS
- arena->stats.ndalloc_large++;
- arena->stats.allocated_large -= size;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].ndalloc++;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns--;
-#endif
- }
-
- arena_run_dalloc(arena, (arena_run_t *)ptr, true);
-}
-
-static void
-arena_ralloc_large_shrink(arena_t *arena, arena_chunk_t *chunk, void *ptr,
- size_t oldsize, size_t size)
-{
-
- assert(size < oldsize);
-
- /*
- * Shrink the run, and make trailing pages available for other
- * allocations.
- */
- malloc_mutex_lock(&arena->lock);
- arena_run_trim_tail(arena, chunk, (arena_run_t *)ptr, oldsize, size,
- true);
-#ifdef JEMALLOC_STATS
- arena->stats.ndalloc_large++;
- arena->stats.allocated_large -= oldsize;
- arena->stats.lstats[(oldsize >> PAGE_SHIFT) - 1].ndalloc++;
- arena->stats.lstats[(oldsize >> PAGE_SHIFT) - 1].curruns--;
-
- arena->stats.nmalloc_large++;
- arena->stats.nrequests_large++;
- arena->stats.allocated_large += size;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nmalloc++;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nrequests++;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns++;
- if (arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns >
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns) {
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns =
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns;
- }
-#endif
- malloc_mutex_unlock(&arena->lock);
-}
-
-static bool
-arena_ralloc_large_grow(arena_t *arena, arena_chunk_t *chunk, void *ptr,
- size_t oldsize, size_t size, size_t extra, bool zero)
-{
- size_t pageind = ((uintptr_t)ptr - (uintptr_t)chunk) >> PAGE_SHIFT;
- size_t npages = oldsize >> PAGE_SHIFT;
- size_t followsize;
-
- assert(oldsize == (chunk->map[pageind-map_bias].bits & ~PAGE_MASK));
-
- /* Try to extend the run. */
- assert(size + extra > oldsize);
- malloc_mutex_lock(&arena->lock);
- if (pageind + npages < chunk_npages &&
- (chunk->map[pageind+npages-map_bias].bits
- & CHUNK_MAP_ALLOCATED) == 0 && (followsize =
- chunk->map[pageind+npages-map_bias].bits & ~PAGE_MASK) >= size -
- oldsize) {
- /*
- * The next run is available and sufficiently large. Split the
- * following run, then merge the first part with the existing
- * allocation.
- */
- size_t flag_dirty;
- size_t splitsize = (oldsize + followsize <= size + extra)
- ? followsize : size + extra - oldsize;
- arena_run_split(arena, (arena_run_t *)((uintptr_t)chunk +
- ((pageind+npages) << PAGE_SHIFT)), splitsize, true, zero);
-
- size = oldsize + splitsize;
- npages = size >> PAGE_SHIFT;
-
- /*
- * Mark the extended run as dirty if either portion of the run
- * was dirty before allocation. This is rather pedantic,
- * because there's not actually any sequence of events that
- * could cause the resulting run to be passed to
- * arena_run_dalloc() with the dirty argument set to false
- * (which is when dirty flag consistency would really matter).
- */
- flag_dirty = (chunk->map[pageind-map_bias].bits &
- CHUNK_MAP_DIRTY) |
- (chunk->map[pageind+npages-1-map_bias].bits &
- CHUNK_MAP_DIRTY);
- chunk->map[pageind-map_bias].bits = size | flag_dirty
- | CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
- chunk->map[pageind+npages-1-map_bias].bits = flag_dirty |
- CHUNK_MAP_LARGE | CHUNK_MAP_ALLOCATED;
-
-#ifdef JEMALLOC_STATS
- arena->stats.ndalloc_large++;
- arena->stats.allocated_large -= oldsize;
- arena->stats.lstats[(oldsize >> PAGE_SHIFT) - 1].ndalloc++;
- arena->stats.lstats[(oldsize >> PAGE_SHIFT) - 1].curruns--;
-
- arena->stats.nmalloc_large++;
- arena->stats.nrequests_large++;
- arena->stats.allocated_large += size;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nmalloc++;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].nrequests++;
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns++;
- if (arena->stats.lstats[(size >> PAGE_SHIFT) - 1].curruns >
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns) {
- arena->stats.lstats[(size >> PAGE_SHIFT) - 1].highruns =
- arena->stats.lstats[(size >> PAGE_SHIFT) -
- 1].curruns;
- }
-#endif
- malloc_mutex_unlock(&arena->lock);
- return (false);
- }
- malloc_mutex_unlock(&arena->lock);
-
- return (true);
-}
-
-/*
- * Try to resize a large allocation, in order to avoid copying. This will
- * always fail if growing an object, and the following run is already in use.
- */
-static bool
-arena_ralloc_large(void *ptr, size_t oldsize, size_t size, size_t extra,
- bool zero)
-{
- size_t psize;
-
- psize = PAGE_CEILING(size + extra);
- if (psize == oldsize) {
- /* Same size class. */
-#ifdef JEMALLOC_FILL
- if (opt_junk && size < oldsize) {
- memset((void *)((uintptr_t)ptr + size), 0x5a, oldsize -
- size);
- }
-#endif
- return (false);
- } else {
- arena_chunk_t *chunk;
- arena_t *arena;
-
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- arena = chunk->arena;
- dassert(arena->magic == ARENA_MAGIC);
-
- if (psize < oldsize) {
-#ifdef JEMALLOC_FILL
- /* Fill before shrinking in order avoid a race. */
- if (opt_junk) {
- memset((void *)((uintptr_t)ptr + size), 0x5a,
- oldsize - size);
- }
-#endif
- arena_ralloc_large_shrink(arena, chunk, ptr, oldsize,
- psize);
- return (false);
- } else {
- bool ret = arena_ralloc_large_grow(arena, chunk, ptr,
- oldsize, PAGE_CEILING(size),
- psize - PAGE_CEILING(size), zero);
-#ifdef JEMALLOC_FILL
- if (ret == false && zero == false && opt_zero) {
- memset((void *)((uintptr_t)ptr + oldsize), 0,
- size - oldsize);
- }
-#endif
- return (ret);
- }
- }
-}
-
-void *
-arena_ralloc_no_move(void *ptr, size_t oldsize, size_t size, size_t extra,
- bool zero)
-{
-
- /*
- * Avoid moving the allocation if the size class can be left the same.
- */
- if (oldsize <= arena_maxclass) {
- if (oldsize <= small_maxclass) {
- assert(arena_bin_info[SMALL_SIZE2BIN(oldsize)].reg_size
- == oldsize);
- if ((size + extra <= small_maxclass &&
- SMALL_SIZE2BIN(size + extra) ==
- SMALL_SIZE2BIN(oldsize)) || (size <= oldsize &&
- size + extra >= oldsize)) {
-#ifdef JEMALLOC_FILL
- if (opt_junk && size < oldsize) {
- memset((void *)((uintptr_t)ptr + size),
- 0x5a, oldsize - size);
- }
-#endif
- return (ptr);
- }
- } else {
- assert(size <= arena_maxclass);
- if (size + extra > small_maxclass) {
- if (arena_ralloc_large(ptr, oldsize, size,
- extra, zero) == false)
- return (ptr);
- }
- }
- }
-
- /* Reallocation would require a move. */
- return (NULL);
-}
-
-void *
-arena_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
- size_t alignment, bool zero)
-{
- void *ret;
- size_t copysize;
-
- /* Try to avoid moving the allocation. */
- ret = arena_ralloc_no_move(ptr, oldsize, size, extra, zero);
- if (ret != NULL)
- return (ret);
-
- /*
- * size and oldsize are different enough that we need to move the
- * object. In that case, fall back to allocating new space and
- * copying.
- */
- if (alignment != 0) {
- size_t usize = sa2u(size + extra, alignment, NULL);
- if (usize == 0)
- return (NULL);
- ret = ipalloc(usize, alignment, zero);
- } else
- ret = arena_malloc(size + extra, zero);
-
- if (ret == NULL) {
- if (extra == 0)
- return (NULL);
- /* Try again, this time without extra. */
- if (alignment != 0) {
- size_t usize = sa2u(size, alignment, NULL);
- if (usize == 0)
- return (NULL);
- ret = ipalloc(usize, alignment, zero);
- } else
- ret = arena_malloc(size, zero);
-
- if (ret == NULL)
- return (NULL);
- }
-
- /* Junk/zero-filling were already done by ipalloc()/arena_malloc(). */
-
- /*
- * Copy at most size bytes (not size+extra), since the caller has no
- * expectation that the extra bytes will be reliably preserved.
- */
- copysize = (size < oldsize) ? size : oldsize;
- memcpy(ret, ptr, copysize);
- idalloc(ptr);
- return (ret);
-}
-
-bool
-arena_new(arena_t *arena, unsigned ind)
-{
- unsigned i;
- arena_bin_t *bin;
-
- arena->ind = ind;
- arena->nthreads = 0;
-
- if (malloc_mutex_init(&arena->lock))
- return (true);
-
-#ifdef JEMALLOC_STATS
- memset(&arena->stats, 0, sizeof(arena_stats_t));
- arena->stats.lstats = (malloc_large_stats_t *)base_alloc(nlclasses *
- sizeof(malloc_large_stats_t));
- if (arena->stats.lstats == NULL)
- return (true);
- memset(arena->stats.lstats, 0, nlclasses *
- sizeof(malloc_large_stats_t));
-# ifdef JEMALLOC_TCACHE
- ql_new(&arena->tcache_ql);
-# endif
-#endif
-
-#ifdef JEMALLOC_PROF
- arena->prof_accumbytes = 0;
-#endif
-
- /* Initialize chunks. */
- ql_new(&arena->chunks_dirty);
- arena->spare = NULL;
-
- arena->nactive = 0;
- arena->ndirty = 0;
- arena->npurgatory = 0;
-
- arena_avail_tree_new(&arena->runs_avail_clean);
- arena_avail_tree_new(&arena->runs_avail_dirty);
-
- /* Initialize bins. */
- i = 0;
-#ifdef JEMALLOC_TINY
- /* (2^n)-spaced tiny bins. */
- for (; i < ntbins; i++) {
- bin = &arena->bins[i];
- if (malloc_mutex_init(&bin->lock))
- return (true);
- bin->runcur = NULL;
- arena_run_tree_new(&bin->runs);
-#ifdef JEMALLOC_STATS
- memset(&bin->stats, 0, sizeof(malloc_bin_stats_t));
-#endif
- }
-#endif
-
- /* Quantum-spaced bins. */
- for (; i < ntbins + nqbins; i++) {
- bin = &arena->bins[i];
- if (malloc_mutex_init(&bin->lock))
- return (true);
- bin->runcur = NULL;
- arena_run_tree_new(&bin->runs);
-#ifdef JEMALLOC_STATS
- memset(&bin->stats, 0, sizeof(malloc_bin_stats_t));
-#endif
- }
-
- /* Cacheline-spaced bins. */
- for (; i < ntbins + nqbins + ncbins; i++) {
- bin = &arena->bins[i];
- if (malloc_mutex_init(&bin->lock))
- return (true);
- bin->runcur = NULL;
- arena_run_tree_new(&bin->runs);
-#ifdef JEMALLOC_STATS
- memset(&bin->stats, 0, sizeof(malloc_bin_stats_t));
-#endif
- }
-
- /* Subpage-spaced bins. */
- for (; i < nbins; i++) {
- bin = &arena->bins[i];
- if (malloc_mutex_init(&bin->lock))
- return (true);
- bin->runcur = NULL;
- arena_run_tree_new(&bin->runs);
-#ifdef JEMALLOC_STATS
- memset(&bin->stats, 0, sizeof(malloc_bin_stats_t));
-#endif
- }
-
-#ifdef JEMALLOC_DEBUG
- arena->magic = ARENA_MAGIC;
-#endif
-
- return (false);
-}
-
-#ifdef JEMALLOC_DEBUG
-static void
-small_size2bin_validate(void)
-{
- size_t i, size, binind;
-
- i = 1;
-# ifdef JEMALLOC_TINY
- /* Tiny. */
- for (; i < (1U << LG_TINY_MIN); i++) {
- size = pow2_ceil(1U << LG_TINY_MIN);
- binind = ffs((int)(size >> (LG_TINY_MIN + 1)));
- assert(SMALL_SIZE2BIN(i) == binind);
- }
- for (; i < qspace_min; i++) {
- size = pow2_ceil(i);
- binind = ffs((int)(size >> (LG_TINY_MIN + 1)));
- assert(SMALL_SIZE2BIN(i) == binind);
- }
-# endif
- /* Quantum-spaced. */
- for (; i <= qspace_max; i++) {
- size = QUANTUM_CEILING(i);
- binind = ntbins + (size >> LG_QUANTUM) - 1;
- assert(SMALL_SIZE2BIN(i) == binind);
- }
- /* Cacheline-spaced. */
- for (; i <= cspace_max; i++) {
- size = CACHELINE_CEILING(i);
- binind = ntbins + nqbins + ((size - cspace_min) >>
- LG_CACHELINE);
- assert(SMALL_SIZE2BIN(i) == binind);
- }
- /* Sub-page. */
- for (; i <= sspace_max; i++) {
- size = SUBPAGE_CEILING(i);
- binind = ntbins + nqbins + ncbins + ((size - sspace_min)
- >> LG_SUBPAGE);
- assert(SMALL_SIZE2BIN(i) == binind);
- }
-}
-#endif
-
-static bool
-small_size2bin_init(void)
-{
-
- if (opt_lg_qspace_max != LG_QSPACE_MAX_DEFAULT
- || opt_lg_cspace_max != LG_CSPACE_MAX_DEFAULT
- || (sizeof(const_small_size2bin) != ((small_maxclass-1) >>
- LG_TINY_MIN) + 1))
- return (small_size2bin_init_hard());
-
- small_size2bin = const_small_size2bin;
-#ifdef JEMALLOC_DEBUG
- small_size2bin_validate();
-#endif
- return (false);
-}
-
-static bool
-small_size2bin_init_hard(void)
-{
- size_t i, size, binind;
- uint8_t *custom_small_size2bin;
-#define CUSTOM_SMALL_SIZE2BIN(s) \
- custom_small_size2bin[(s-1) >> LG_TINY_MIN]
-
- assert(opt_lg_qspace_max != LG_QSPACE_MAX_DEFAULT
- || opt_lg_cspace_max != LG_CSPACE_MAX_DEFAULT
- || (sizeof(const_small_size2bin) != ((small_maxclass-1) >>
- LG_TINY_MIN) + 1));
-
- custom_small_size2bin = (uint8_t *)
- base_alloc(small_maxclass >> LG_TINY_MIN);
- if (custom_small_size2bin == NULL)
- return (true);
-
- i = 1;
-#ifdef JEMALLOC_TINY
- /* Tiny. */
- for (; i < (1U << LG_TINY_MIN); i += TINY_MIN) {
- size = pow2_ceil(1U << LG_TINY_MIN);
- binind = ffs((int)(size >> (LG_TINY_MIN + 1)));
- CUSTOM_SMALL_SIZE2BIN(i) = binind;
- }
- for (; i < qspace_min; i += TINY_MIN) {
- size = pow2_ceil(i);
- binind = ffs((int)(size >> (LG_TINY_MIN + 1)));
- CUSTOM_SMALL_SIZE2BIN(i) = binind;
- }
-#endif
- /* Quantum-spaced. */
- for (; i <= qspace_max; i += TINY_MIN) {
- size = QUANTUM_CEILING(i);
- binind = ntbins + (size >> LG_QUANTUM) - 1;
- CUSTOM_SMALL_SIZE2BIN(i) = binind;
- }
- /* Cacheline-spaced. */
- for (; i <= cspace_max; i += TINY_MIN) {
- size = CACHELINE_CEILING(i);
- binind = ntbins + nqbins + ((size - cspace_min) >>
- LG_CACHELINE);
- CUSTOM_SMALL_SIZE2BIN(i) = binind;
- }
- /* Sub-page. */
- for (; i <= sspace_max; i += TINY_MIN) {
- size = SUBPAGE_CEILING(i);
- binind = ntbins + nqbins + ncbins + ((size - sspace_min) >>
- LG_SUBPAGE);
- CUSTOM_SMALL_SIZE2BIN(i) = binind;
- }
-
- small_size2bin = custom_small_size2bin;
-#ifdef JEMALLOC_DEBUG
- small_size2bin_validate();
-#endif
- return (false);
-#undef CUSTOM_SMALL_SIZE2BIN
-}
-
-/*
- * Calculate bin_info->run_size such that it meets the following constraints:
- *
- * *) bin_info->run_size >= min_run_size
- * *) bin_info->run_size <= arena_maxclass
- * *) run header overhead <= RUN_MAX_OVRHD (or header overhead relaxed).
- * *) bin_info->nregs <= RUN_MAXREGS
- *
- * bin_info->nregs, bin_info->bitmap_offset, and bin_info->reg0_offset are also
- * calculated here, since these settings are all interdependent.
- */
-static size_t
-bin_info_run_size_calc(arena_bin_info_t *bin_info, size_t min_run_size)
-{
- size_t try_run_size, good_run_size;
- uint32_t try_nregs, good_nregs;
- uint32_t try_hdr_size, good_hdr_size;
- uint32_t try_bitmap_offset, good_bitmap_offset;
-#ifdef JEMALLOC_PROF
- uint32_t try_ctx0_offset, good_ctx0_offset;
-#endif
- uint32_t try_reg0_offset, good_reg0_offset;
-
- assert(min_run_size >= PAGE_SIZE);
- assert(min_run_size <= arena_maxclass);
-
- /*
- * Calculate known-valid settings before entering the run_size
- * expansion loop, so that the first part of the loop always copies
- * valid settings.
- *
- * The do..while loop iteratively reduces the number of regions until
- * the run header and the regions no longer overlap. A closed formula
- * would be quite messy, since there is an interdependency between the
- * header's mask length and the number of regions.
- */
- try_run_size = min_run_size;
- try_nregs = ((try_run_size - sizeof(arena_run_t)) / bin_info->reg_size)
- + 1; /* Counter-act try_nregs-- in loop. */
- if (try_nregs > RUN_MAXREGS) {
- try_nregs = RUN_MAXREGS
- + 1; /* Counter-act try_nregs-- in loop. */
- }
- do {
- try_nregs--;
- try_hdr_size = sizeof(arena_run_t);
- /* Pad to a long boundary. */
- try_hdr_size = LONG_CEILING(try_hdr_size);
- try_bitmap_offset = try_hdr_size;
- /* Add space for bitmap. */
- try_hdr_size += bitmap_size(try_nregs);
-#ifdef JEMALLOC_PROF
- if (opt_prof && prof_promote == false) {
- /* Pad to a quantum boundary. */
- try_hdr_size = QUANTUM_CEILING(try_hdr_size);
- try_ctx0_offset = try_hdr_size;
- /* Add space for one (prof_ctx_t *) per region. */
- try_hdr_size += try_nregs * sizeof(prof_ctx_t *);
- } else
- try_ctx0_offset = 0;
-#endif
- try_reg0_offset = try_run_size - (try_nregs *
- bin_info->reg_size);
- } while (try_hdr_size > try_reg0_offset);
-
- /* run_size expansion loop. */
- do {
- /*
- * Copy valid settings before trying more aggressive settings.
- */
- good_run_size = try_run_size;
- good_nregs = try_nregs;
- good_hdr_size = try_hdr_size;
- good_bitmap_offset = try_bitmap_offset;
-#ifdef JEMALLOC_PROF
- good_ctx0_offset = try_ctx0_offset;
-#endif
- good_reg0_offset = try_reg0_offset;
-
- /* Try more aggressive settings. */
- try_run_size += PAGE_SIZE;
- try_nregs = ((try_run_size - sizeof(arena_run_t)) /
- bin_info->reg_size)
- + 1; /* Counter-act try_nregs-- in loop. */
- if (try_nregs > RUN_MAXREGS) {
- try_nregs = RUN_MAXREGS
- + 1; /* Counter-act try_nregs-- in loop. */
- }
- do {
- try_nregs--;
- try_hdr_size = sizeof(arena_run_t);
- /* Pad to a long boundary. */
- try_hdr_size = LONG_CEILING(try_hdr_size);
- try_bitmap_offset = try_hdr_size;
- /* Add space for bitmap. */
- try_hdr_size += bitmap_size(try_nregs);
-#ifdef JEMALLOC_PROF
- if (opt_prof && prof_promote == false) {
- /* Pad to a quantum boundary. */
- try_hdr_size = QUANTUM_CEILING(try_hdr_size);
- try_ctx0_offset = try_hdr_size;
- /*
- * Add space for one (prof_ctx_t *) per region.
- */
- try_hdr_size += try_nregs *
- sizeof(prof_ctx_t *);
- }
-#endif
- try_reg0_offset = try_run_size - (try_nregs *
- bin_info->reg_size);
- } while (try_hdr_size > try_reg0_offset);
- } while (try_run_size <= arena_maxclass
- && try_run_size <= arena_maxclass
- && RUN_MAX_OVRHD * (bin_info->reg_size << 3) > RUN_MAX_OVRHD_RELAX
- && (try_reg0_offset << RUN_BFP) > RUN_MAX_OVRHD * try_run_size
- && try_nregs < RUN_MAXREGS);
-
- assert(good_hdr_size <= good_reg0_offset);
-
- /* Copy final settings. */
- bin_info->run_size = good_run_size;
- bin_info->nregs = good_nregs;
- bin_info->bitmap_offset = good_bitmap_offset;
-#ifdef JEMALLOC_PROF
- bin_info->ctx0_offset = good_ctx0_offset;
-#endif
- bin_info->reg0_offset = good_reg0_offset;
-
- return (good_run_size);
-}
-
-static bool
-bin_info_init(void)
-{
- arena_bin_info_t *bin_info;
- unsigned i;
- size_t prev_run_size;
-
- arena_bin_info = base_alloc(sizeof(arena_bin_info_t) * nbins);
- if (arena_bin_info == NULL)
- return (true);
-
- prev_run_size = PAGE_SIZE;
- i = 0;
-#ifdef JEMALLOC_TINY
- /* (2^n)-spaced tiny bins. */
- for (; i < ntbins; i++) {
- bin_info = &arena_bin_info[i];
- bin_info->reg_size = (1U << (LG_TINY_MIN + i));
- prev_run_size = bin_info_run_size_calc(bin_info, prev_run_size);
- bitmap_info_init(&bin_info->bitmap_info, bin_info->nregs);
- }
-#endif
-
- /* Quantum-spaced bins. */
- for (; i < ntbins + nqbins; i++) {
- bin_info = &arena_bin_info[i];
- bin_info->reg_size = (i - ntbins + 1) << LG_QUANTUM;
- prev_run_size = bin_info_run_size_calc(bin_info, prev_run_size);
- bitmap_info_init(&bin_info->bitmap_info, bin_info->nregs);
- }
-
- /* Cacheline-spaced bins. */
- for (; i < ntbins + nqbins + ncbins; i++) {
- bin_info = &arena_bin_info[i];
- bin_info->reg_size = cspace_min + ((i - (ntbins + nqbins)) <<
- LG_CACHELINE);
- prev_run_size = bin_info_run_size_calc(bin_info, prev_run_size);
- bitmap_info_init(&bin_info->bitmap_info, bin_info->nregs);
- }
-
- /* Subpage-spaced bins. */
- for (; i < nbins; i++) {
- bin_info = &arena_bin_info[i];
- bin_info->reg_size = sspace_min + ((i - (ntbins + nqbins +
- ncbins)) << LG_SUBPAGE);
- prev_run_size = bin_info_run_size_calc(bin_info, prev_run_size);
- bitmap_info_init(&bin_info->bitmap_info, bin_info->nregs);
- }
-
- return (false);
-}
-
-bool
-arena_boot(void)
-{
- size_t header_size;
- unsigned i;
-
- /* Set variables according to the value of opt_lg_[qc]space_max. */
- qspace_max = (1U << opt_lg_qspace_max);
- cspace_min = CACHELINE_CEILING(qspace_max);
- if (cspace_min == qspace_max)
- cspace_min += CACHELINE;
- cspace_max = (1U << opt_lg_cspace_max);
- sspace_min = SUBPAGE_CEILING(cspace_max);
- if (sspace_min == cspace_max)
- sspace_min += SUBPAGE;
- assert(sspace_min < PAGE_SIZE);
- sspace_max = PAGE_SIZE - SUBPAGE;
-
-#ifdef JEMALLOC_TINY
- assert(LG_QUANTUM >= LG_TINY_MIN);
-#endif
- assert(ntbins <= LG_QUANTUM);
- nqbins = qspace_max >> LG_QUANTUM;
- ncbins = ((cspace_max - cspace_min) >> LG_CACHELINE) + 1;
- nsbins = ((sspace_max - sspace_min) >> LG_SUBPAGE) + 1;
- nbins = ntbins + nqbins + ncbins + nsbins;
-
- /*
- * The small_size2bin lookup table uses uint8_t to encode each bin
- * index, so we cannot support more than 256 small size classes. This
- * limit is difficult to exceed (not even possible with 16B quantum and
- * 4KiB pages), and such configurations are impractical, but
- * nonetheless we need to protect against this case in order to avoid
- * undefined behavior.
- *
- * Further constrain nbins to 255 if prof_promote is true, since all
- * small size classes, plus a "not small" size class must be stored in
- * 8 bits of arena_chunk_map_t's bits field.
- */
-#ifdef JEMALLOC_PROF
- if (opt_prof && prof_promote) {
- if (nbins > 255) {
- char line_buf[UMAX2S_BUFSIZE];
- malloc_write("<jemalloc>: Too many small size classes (");
- malloc_write(u2s(nbins, 10, line_buf));
- malloc_write(" > max 255)\n");
- abort();
- }
- } else
-#endif
- if (nbins > 256) {
- char line_buf[UMAX2S_BUFSIZE];
- malloc_write("<jemalloc>: Too many small size classes (");
- malloc_write(u2s(nbins, 10, line_buf));
- malloc_write(" > max 256)\n");
- abort();
- }
-
- /*
- * Compute the header size such that it is large enough to contain the
- * page map. The page map is biased to omit entries for the header
- * itself, so some iteration is necessary to compute the map bias.
- *
- * 1) Compute safe header_size and map_bias values that include enough
- * space for an unbiased page map.
- * 2) Refine map_bias based on (1) to omit the header pages in the page
- * map. The resulting map_bias may be one too small.
- * 3) Refine map_bias based on (2). The result will be >= the result
- * from (2), and will always be correct.
- */
- map_bias = 0;
- for (i = 0; i < 3; i++) {
- header_size = offsetof(arena_chunk_t, map)
- + (sizeof(arena_chunk_map_t) * (chunk_npages-map_bias));
- map_bias = (header_size >> PAGE_SHIFT) + ((header_size &
- PAGE_MASK) != 0);
- }
- assert(map_bias > 0);
-
- arena_maxclass = chunksize - (map_bias << PAGE_SHIFT);
-
- if (small_size2bin_init())
- return (true);
-
- if (bin_info_init())
- return (true);
-
- return (false);
-}
diff --git a/deps/jemalloc.orig/src/atomic.c b/deps/jemalloc.orig/src/atomic.c
deleted file mode 100644
index 77ee31311..000000000
--- a/deps/jemalloc.orig/src/atomic.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define JEMALLOC_ATOMIC_C_
-#include "jemalloc/internal/jemalloc_internal.h"
diff --git a/deps/jemalloc.orig/src/base.c b/deps/jemalloc.orig/src/base.c
deleted file mode 100644
index cc85e8494..000000000
--- a/deps/jemalloc.orig/src/base.c
+++ /dev/null
@@ -1,106 +0,0 @@
-#define JEMALLOC_BASE_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-malloc_mutex_t base_mtx;
-
-/*
- * Current pages that are being used for internal memory allocations. These
- * pages are carved up in cacheline-size quanta, so that there is no chance of
- * false cache line sharing.
- */
-static void *base_pages;
-static void *base_next_addr;
-static void *base_past_addr; /* Addr immediately past base_pages. */
-static extent_node_t *base_nodes;
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static bool base_pages_alloc(size_t minsize);
-
-/******************************************************************************/
-
-static bool
-base_pages_alloc(size_t minsize)
-{
- size_t csize;
- bool zero;
-
- assert(minsize != 0);
- csize = CHUNK_CEILING(minsize);
- zero = false;
- base_pages = chunk_alloc(csize, true, &zero);
- if (base_pages == NULL)
- return (true);
- base_next_addr = base_pages;
- base_past_addr = (void *)((uintptr_t)base_pages + csize);
-
- return (false);
-}
-
-void *
-base_alloc(size_t size)
-{
- void *ret;
- size_t csize;
-
- /* Round size up to nearest multiple of the cacheline size. */
- csize = CACHELINE_CEILING(size);
-
- malloc_mutex_lock(&base_mtx);
- /* Make sure there's enough space for the allocation. */
- if ((uintptr_t)base_next_addr + csize > (uintptr_t)base_past_addr) {
- if (base_pages_alloc(csize)) {
- malloc_mutex_unlock(&base_mtx);
- return (NULL);
- }
- }
- /* Allocate. */
- ret = base_next_addr;
- base_next_addr = (void *)((uintptr_t)base_next_addr + csize);
- malloc_mutex_unlock(&base_mtx);
-
- return (ret);
-}
-
-extent_node_t *
-base_node_alloc(void)
-{
- extent_node_t *ret;
-
- malloc_mutex_lock(&base_mtx);
- if (base_nodes != NULL) {
- ret = base_nodes;
- base_nodes = *(extent_node_t **)ret;
- malloc_mutex_unlock(&base_mtx);
- } else {
- malloc_mutex_unlock(&base_mtx);
- ret = (extent_node_t *)base_alloc(sizeof(extent_node_t));
- }
-
- return (ret);
-}
-
-void
-base_node_dealloc(extent_node_t *node)
-{
-
- malloc_mutex_lock(&base_mtx);
- *(extent_node_t **)node = base_nodes;
- base_nodes = node;
- malloc_mutex_unlock(&base_mtx);
-}
-
-bool
-base_boot(void)
-{
-
- base_nodes = NULL;
- if (malloc_mutex_init(&base_mtx))
- return (true);
-
- return (false);
-}
diff --git a/deps/jemalloc.orig/src/bitmap.c b/deps/jemalloc.orig/src/bitmap.c
deleted file mode 100644
index b47e26290..000000000
--- a/deps/jemalloc.orig/src/bitmap.c
+++ /dev/null
@@ -1,90 +0,0 @@
-#define JEMALLOC_BITMAP_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static size_t bits2groups(size_t nbits);
-
-/******************************************************************************/
-
-static size_t
-bits2groups(size_t nbits)
-{
-
- return ((nbits >> LG_BITMAP_GROUP_NBITS) +
- !!(nbits & BITMAP_GROUP_NBITS_MASK));
-}
-
-void
-bitmap_info_init(bitmap_info_t *binfo, size_t nbits)
-{
- unsigned i;
- size_t group_count;
-
- assert(nbits > 0);
- assert(nbits <= (ZU(1) << LG_BITMAP_MAXBITS));
-
- /*
- * Compute the number of groups necessary to store nbits bits, and
- * progressively work upward through the levels until reaching a level
- * that requires only one group.
- */
- binfo->levels[0].group_offset = 0;
- group_count = bits2groups(nbits);
- for (i = 1; group_count > 1; i++) {
- assert(i < BITMAP_MAX_LEVELS);
- binfo->levels[i].group_offset = binfo->levels[i-1].group_offset
- + group_count;
- group_count = bits2groups(group_count);
- }
- binfo->levels[i].group_offset = binfo->levels[i-1].group_offset
- + group_count;
- binfo->nlevels = i;
- binfo->nbits = nbits;
-}
-
-size_t
-bitmap_info_ngroups(const bitmap_info_t *binfo)
-{
-
- return (binfo->levels[binfo->nlevels].group_offset << LG_SIZEOF_BITMAP);
-}
-
-size_t
-bitmap_size(size_t nbits)
-{
- bitmap_info_t binfo;
-
- bitmap_info_init(&binfo, nbits);
- return (bitmap_info_ngroups(&binfo));
-}
-
-void
-bitmap_init(bitmap_t *bitmap, const bitmap_info_t *binfo)
-{
- size_t extra;
- unsigned i;
-
- /*
- * Bits are actually inverted with regard to the external bitmap
- * interface, so the bitmap starts out with all 1 bits, except for
- * trailing unused bits (if any). Note that each group uses bit 0 to
- * correspond to the first logical bit in the group, so extra bits
- * are the most significant bits of the last group.
- */
- memset(bitmap, 0xffU, binfo->levels[binfo->nlevels].group_offset <<
- LG_SIZEOF_BITMAP);
- extra = (BITMAP_GROUP_NBITS - (binfo->nbits & BITMAP_GROUP_NBITS_MASK))
- & BITMAP_GROUP_NBITS_MASK;
- if (extra != 0)
- bitmap[binfo->levels[1].group_offset - 1] >>= extra;
- for (i = 1; i < binfo->nlevels; i++) {
- size_t group_count = binfo->levels[i].group_offset -
- binfo->levels[i-1].group_offset;
- extra = (BITMAP_GROUP_NBITS - (group_count &
- BITMAP_GROUP_NBITS_MASK)) & BITMAP_GROUP_NBITS_MASK;
- if (extra != 0)
- bitmap[binfo->levels[i+1].group_offset - 1] >>= extra;
- }
-}
diff --git a/deps/jemalloc.orig/src/chunk.c b/deps/jemalloc.orig/src/chunk.c
deleted file mode 100644
index d190c6f49..000000000
--- a/deps/jemalloc.orig/src/chunk.c
+++ /dev/null
@@ -1,173 +0,0 @@
-#define JEMALLOC_CHUNK_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-size_t opt_lg_chunk = LG_CHUNK_DEFAULT;
-#ifdef JEMALLOC_SWAP
-bool opt_overcommit = true;
-#endif
-
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
-malloc_mutex_t chunks_mtx;
-chunk_stats_t stats_chunks;
-#endif
-
-#ifdef JEMALLOC_IVSALLOC
-rtree_t *chunks_rtree;
-#endif
-
-/* Various chunk-related settings. */
-size_t chunksize;
-size_t chunksize_mask; /* (chunksize - 1). */
-size_t chunk_npages;
-size_t map_bias;
-size_t arena_maxclass; /* Max size class for arenas. */
-
-/******************************************************************************/
-
-/*
- * If the caller specifies (*zero == false), it is still possible to receive
- * zeroed memory, in which case *zero is toggled to true. arena_chunk_alloc()
- * takes advantage of this to avoid demanding zeroed chunks, but taking
- * advantage of them if they are returned.
- */
-void *
-chunk_alloc(size_t size, bool base, bool *zero)
-{
- void *ret;
-
- assert(size != 0);
- assert((size & chunksize_mask) == 0);
-
-#ifdef JEMALLOC_SWAP
- if (swap_enabled) {
- ret = chunk_alloc_swap(size, zero);
- if (ret != NULL)
- goto RETURN;
- }
-
- if (swap_enabled == false || opt_overcommit) {
-#endif
-#ifdef JEMALLOC_DSS
- ret = chunk_alloc_dss(size, zero);
- if (ret != NULL)
- goto RETURN;
-#endif
- ret = chunk_alloc_mmap(size);
- if (ret != NULL) {
- *zero = true;
- goto RETURN;
- }
-#ifdef JEMALLOC_SWAP
- }
-#endif
-
- /* All strategies for allocation failed. */
- ret = NULL;
-RETURN:
-#ifdef JEMALLOC_IVSALLOC
- if (base == false && ret != NULL) {
- if (rtree_set(chunks_rtree, (uintptr_t)ret, ret)) {
- chunk_dealloc(ret, size, true);
- return (NULL);
- }
- }
-#endif
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- if (ret != NULL) {
-# ifdef JEMALLOC_PROF
- bool gdump;
-# endif
- malloc_mutex_lock(&chunks_mtx);
-# ifdef JEMALLOC_STATS
- stats_chunks.nchunks += (size / chunksize);
-# endif
- stats_chunks.curchunks += (size / chunksize);
- if (stats_chunks.curchunks > stats_chunks.highchunks) {
- stats_chunks.highchunks = stats_chunks.curchunks;
-# ifdef JEMALLOC_PROF
- gdump = true;
-# endif
- }
-# ifdef JEMALLOC_PROF
- else
- gdump = false;
-# endif
- malloc_mutex_unlock(&chunks_mtx);
-# ifdef JEMALLOC_PROF
- if (opt_prof && opt_prof_gdump && gdump)
- prof_gdump();
-# endif
- }
-#endif
-
- assert(CHUNK_ADDR2BASE(ret) == ret);
- return (ret);
-}
-
-void
-chunk_dealloc(void *chunk, size_t size, bool unmap)
-{
-
- assert(chunk != NULL);
- assert(CHUNK_ADDR2BASE(chunk) == chunk);
- assert(size != 0);
- assert((size & chunksize_mask) == 0);
-
-#ifdef JEMALLOC_IVSALLOC
- rtree_set(chunks_rtree, (uintptr_t)chunk, NULL);
-#endif
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- malloc_mutex_lock(&chunks_mtx);
- stats_chunks.curchunks -= (size / chunksize);
- malloc_mutex_unlock(&chunks_mtx);
-#endif
-
- if (unmap) {
-#ifdef JEMALLOC_SWAP
- if (swap_enabled && chunk_dealloc_swap(chunk, size) == false)
- return;
-#endif
-#ifdef JEMALLOC_DSS
- if (chunk_dealloc_dss(chunk, size) == false)
- return;
-#endif
- chunk_dealloc_mmap(chunk, size);
- }
-}
-
-bool
-chunk_boot(void)
-{
-
- /* Set variables according to the value of opt_lg_chunk. */
- chunksize = (ZU(1) << opt_lg_chunk);
- assert(chunksize >= PAGE_SIZE);
- chunksize_mask = chunksize - 1;
- chunk_npages = (chunksize >> PAGE_SHIFT);
-
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- if (malloc_mutex_init(&chunks_mtx))
- return (true);
- memset(&stats_chunks, 0, sizeof(chunk_stats_t));
-#endif
-#ifdef JEMALLOC_SWAP
- if (chunk_swap_boot())
- return (true);
-#endif
- if (chunk_mmap_boot())
- return (true);
-#ifdef JEMALLOC_DSS
- if (chunk_dss_boot())
- return (true);
-#endif
-#ifdef JEMALLOC_IVSALLOC
- chunks_rtree = rtree_new((ZU(1) << (LG_SIZEOF_PTR+3)) - opt_lg_chunk);
- if (chunks_rtree == NULL)
- return (true);
-#endif
-
- return (false);
-}
diff --git a/deps/jemalloc.orig/src/chunk_dss.c b/deps/jemalloc.orig/src/chunk_dss.c
deleted file mode 100644
index 5c0e290e4..000000000
--- a/deps/jemalloc.orig/src/chunk_dss.c
+++ /dev/null
@@ -1,284 +0,0 @@
-#define JEMALLOC_CHUNK_DSS_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-#ifdef JEMALLOC_DSS
-/******************************************************************************/
-/* Data. */
-
-malloc_mutex_t dss_mtx;
-
-/* Base address of the DSS. */
-static void *dss_base;
-/* Current end of the DSS, or ((void *)-1) if the DSS is exhausted. */
-static void *dss_prev;
-/* Current upper limit on DSS addresses. */
-static void *dss_max;
-
-/*
- * Trees of chunks that were previously allocated (trees differ only in node
- * ordering). These are used when allocating chunks, in an attempt to re-use
- * address space. Depending on function, different tree orderings are needed,
- * which is why there are two trees with the same contents.
- */
-static extent_tree_t dss_chunks_szad;
-static extent_tree_t dss_chunks_ad;
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static void *chunk_recycle_dss(size_t size, bool *zero);
-static extent_node_t *chunk_dealloc_dss_record(void *chunk, size_t size);
-
-/******************************************************************************/
-
-static void *
-chunk_recycle_dss(size_t size, bool *zero)
-{
- extent_node_t *node, key;
-
- key.addr = NULL;
- key.size = size;
- malloc_mutex_lock(&dss_mtx);
- node = extent_tree_szad_nsearch(&dss_chunks_szad, &key);
- if (node != NULL) {
- void *ret = node->addr;
-
- /* Remove node from the tree. */
- extent_tree_szad_remove(&dss_chunks_szad, node);
- if (node->size == size) {
- extent_tree_ad_remove(&dss_chunks_ad, node);
- base_node_dealloc(node);
- } else {
- /*
- * Insert the remainder of node's address range as a
- * smaller chunk. Its position within dss_chunks_ad
- * does not change.
- */
- assert(node->size > size);
- node->addr = (void *)((uintptr_t)node->addr + size);
- node->size -= size;
- extent_tree_szad_insert(&dss_chunks_szad, node);
- }
- malloc_mutex_unlock(&dss_mtx);
-
- if (*zero)
- memset(ret, 0, size);
- return (ret);
- }
- malloc_mutex_unlock(&dss_mtx);
-
- return (NULL);
-}
-
-void *
-chunk_alloc_dss(size_t size, bool *zero)
-{
- void *ret;
-
- ret = chunk_recycle_dss(size, zero);
- if (ret != NULL)
- return (ret);
-
- /*
- * sbrk() uses a signed increment argument, so take care not to
- * interpret a huge allocation request as a negative increment.
- */
- if ((intptr_t)size < 0)
- return (NULL);
-
- malloc_mutex_lock(&dss_mtx);
- if (dss_prev != (void *)-1) {
- intptr_t incr;
-
- /*
- * The loop is necessary to recover from races with other
- * threads that are using the DSS for something other than
- * malloc.
- */
- do {
- /* Get the current end of the DSS. */
- dss_max = sbrk(0);
-
- /*
- * Calculate how much padding is necessary to
- * chunk-align the end of the DSS.
- */
- incr = (intptr_t)size
- - (intptr_t)CHUNK_ADDR2OFFSET(dss_max);
- if (incr == (intptr_t)size)
- ret = dss_max;
- else {
- ret = (void *)((intptr_t)dss_max + incr);
- incr += size;
- }
-
- dss_prev = sbrk(incr);
- if (dss_prev == dss_max) {
- /* Success. */
- dss_max = (void *)((intptr_t)dss_prev + incr);
- malloc_mutex_unlock(&dss_mtx);
- *zero = true;
- return (ret);
- }
- } while (dss_prev != (void *)-1);
- }
- malloc_mutex_unlock(&dss_mtx);
-
- return (NULL);
-}
-
-static extent_node_t *
-chunk_dealloc_dss_record(void *chunk, size_t size)
-{
- extent_node_t *xnode, *node, *prev, key;
-
- xnode = NULL;
- while (true) {
- key.addr = (void *)((uintptr_t)chunk + size);
- node = extent_tree_ad_nsearch(&dss_chunks_ad, &key);
- /* Try to coalesce forward. */
- if (node != NULL && node->addr == key.addr) {
- /*
- * Coalesce chunk with the following address range.
- * This does not change the position within
- * dss_chunks_ad, so only remove/insert from/into
- * dss_chunks_szad.
- */
- extent_tree_szad_remove(&dss_chunks_szad, node);
- node->addr = chunk;
- node->size += size;
- extent_tree_szad_insert(&dss_chunks_szad, node);
- break;
- } else if (xnode == NULL) {
- /*
- * It is possible that base_node_alloc() will cause a
- * new base chunk to be allocated, so take care not to
- * deadlock on dss_mtx, and recover if another thread
- * deallocates an adjacent chunk while this one is busy
- * allocating xnode.
- */
- malloc_mutex_unlock(&dss_mtx);
- xnode = base_node_alloc();
- malloc_mutex_lock(&dss_mtx);
- if (xnode == NULL)
- return (NULL);
- } else {
- /* Coalescing forward failed, so insert a new node. */
- node = xnode;
- xnode = NULL;
- node->addr = chunk;
- node->size = size;
- extent_tree_ad_insert(&dss_chunks_ad, node);
- extent_tree_szad_insert(&dss_chunks_szad, node);
- break;
- }
- }
- /* Discard xnode if it ended up unused do to a race. */
- if (xnode != NULL)
- base_node_dealloc(xnode);
-
- /* Try to coalesce backward. */
- prev = extent_tree_ad_prev(&dss_chunks_ad, node);
- if (prev != NULL && (void *)((uintptr_t)prev->addr + prev->size) ==
- chunk) {
- /*
- * Coalesce chunk with the previous address range. This does
- * not change the position within dss_chunks_ad, so only
- * remove/insert node from/into dss_chunks_szad.
- */
- extent_tree_szad_remove(&dss_chunks_szad, prev);
- extent_tree_ad_remove(&dss_chunks_ad, prev);
-
- extent_tree_szad_remove(&dss_chunks_szad, node);
- node->addr = prev->addr;
- node->size += prev->size;
- extent_tree_szad_insert(&dss_chunks_szad, node);
-
- base_node_dealloc(prev);
- }
-
- return (node);
-}
-
-bool
-chunk_in_dss(void *chunk)
-{
- bool ret;
-
- malloc_mutex_lock(&dss_mtx);
- if ((uintptr_t)chunk >= (uintptr_t)dss_base
- && (uintptr_t)chunk < (uintptr_t)dss_max)
- ret = true;
- else
- ret = false;
- malloc_mutex_unlock(&dss_mtx);
-
- return (ret);
-}
-
-bool
-chunk_dealloc_dss(void *chunk, size_t size)
-{
- bool ret;
-
- malloc_mutex_lock(&dss_mtx);
- if ((uintptr_t)chunk >= (uintptr_t)dss_base
- && (uintptr_t)chunk < (uintptr_t)dss_max) {
- extent_node_t *node;
-
- /* Try to coalesce with other unused chunks. */
- node = chunk_dealloc_dss_record(chunk, size);
- if (node != NULL) {
- chunk = node->addr;
- size = node->size;
- }
-
- /* Get the current end of the DSS. */
- dss_max = sbrk(0);
-
- /*
- * Try to shrink the DSS if this chunk is at the end of the
- * DSS. The sbrk() call here is subject to a race condition
- * with threads that use brk(2) or sbrk(2) directly, but the
- * alternative would be to leak memory for the sake of poorly
- * designed multi-threaded programs.
- */
- if ((void *)((uintptr_t)chunk + size) == dss_max
- && (dss_prev = sbrk(-(intptr_t)size)) == dss_max) {
- /* Success. */
- dss_max = (void *)((intptr_t)dss_prev - (intptr_t)size);
-
- if (node != NULL) {
- extent_tree_szad_remove(&dss_chunks_szad, node);
- extent_tree_ad_remove(&dss_chunks_ad, node);
- base_node_dealloc(node);
- }
- } else
- madvise(chunk, size, MADV_DONTNEED);
-
- ret = false;
- goto RETURN;
- }
-
- ret = true;
-RETURN:
- malloc_mutex_unlock(&dss_mtx);
- return (ret);
-}
-
-bool
-chunk_dss_boot(void)
-{
-
- if (malloc_mutex_init(&dss_mtx))
- return (true);
- dss_base = sbrk(0);
- dss_prev = dss_base;
- dss_max = dss_base;
- extent_tree_szad_new(&dss_chunks_szad);
- extent_tree_ad_new(&dss_chunks_ad);
-
- return (false);
-}
-
-/******************************************************************************/
-#endif /* JEMALLOC_DSS */
diff --git a/deps/jemalloc.orig/src/chunk_mmap.c b/deps/jemalloc.orig/src/chunk_mmap.c
deleted file mode 100644
index 164e86e7b..000000000
--- a/deps/jemalloc.orig/src/chunk_mmap.c
+++ /dev/null
@@ -1,239 +0,0 @@
-#define JEMALLOC_CHUNK_MMAP_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-/*
- * Used by chunk_alloc_mmap() to decide whether to attempt the fast path and
- * potentially avoid some system calls.
- */
-#ifndef NO_TLS
-static __thread bool mmap_unaligned_tls
- JEMALLOC_ATTR(tls_model("initial-exec"));
-#define MMAP_UNALIGNED_GET() mmap_unaligned_tls
-#define MMAP_UNALIGNED_SET(v) do { \
- mmap_unaligned_tls = (v); \
-} while (0)
-#else
-static pthread_key_t mmap_unaligned_tsd;
-#define MMAP_UNALIGNED_GET() ((bool)pthread_getspecific(mmap_unaligned_tsd))
-#define MMAP_UNALIGNED_SET(v) do { \
- pthread_setspecific(mmap_unaligned_tsd, (void *)(v)); \
-} while (0)
-#endif
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static void *pages_map(void *addr, size_t size, bool noreserve);
-static void pages_unmap(void *addr, size_t size);
-static void *chunk_alloc_mmap_slow(size_t size, bool unaligned,
- bool noreserve);
-static void *chunk_alloc_mmap_internal(size_t size, bool noreserve);
-
-/******************************************************************************/
-
-static void *
-pages_map(void *addr, size_t size, bool noreserve)
-{
- void *ret;
-
- /*
- * We don't use MAP_FIXED here, because it can cause the *replacement*
- * of existing mappings, and we only want to create new mappings.
- */
- int flags = MAP_PRIVATE | MAP_ANON;
-#ifdef MAP_NORESERVE
- if (noreserve)
- flags |= MAP_NORESERVE;
-#endif
- ret = mmap(addr, size, PROT_READ | PROT_WRITE, flags, -1, 0);
- assert(ret != NULL);
-
- if (ret == MAP_FAILED)
- ret = NULL;
- else if (addr != NULL && ret != addr) {
- /*
- * We succeeded in mapping memory, but not in the right place.
- */
- if (munmap(ret, size) == -1) {
- char buf[BUFERROR_BUF];
-
- buferror(errno, buf, sizeof(buf));
- malloc_write("<jemalloc>: Error in munmap(): ");
- malloc_write(buf);
- malloc_write("\n");
- if (opt_abort)
- abort();
- }
- ret = NULL;
- }
-
- assert(ret == NULL || (addr == NULL && ret != addr)
- || (addr != NULL && ret == addr));
- return (ret);
-}
-
-static void
-pages_unmap(void *addr, size_t size)
-{
-
- if (munmap(addr, size) == -1) {
- char buf[BUFERROR_BUF];
-
- buferror(errno, buf, sizeof(buf));
- malloc_write("<jemalloc>: Error in munmap(): ");
- malloc_write(buf);
- malloc_write("\n");
- if (opt_abort)
- abort();
- }
-}
-
-static void *
-chunk_alloc_mmap_slow(size_t size, bool unaligned, bool noreserve)
-{
- void *ret;
- size_t offset;
-
- /* Beware size_t wrap-around. */
- if (size + chunksize <= size)
- return (NULL);
-
- ret = pages_map(NULL, size + chunksize, noreserve);
- if (ret == NULL)
- return (NULL);
-
- /* Clean up unneeded leading/trailing space. */
- offset = CHUNK_ADDR2OFFSET(ret);
- if (offset != 0) {
- /* Note that mmap() returned an unaligned mapping. */
- unaligned = true;
-
- /* Leading space. */
- pages_unmap(ret, chunksize - offset);
-
- ret = (void *)((uintptr_t)ret +
- (chunksize - offset));
-
- /* Trailing space. */
- pages_unmap((void *)((uintptr_t)ret + size),
- offset);
- } else {
- /* Trailing space only. */
- pages_unmap((void *)((uintptr_t)ret + size),
- chunksize);
- }
-
- /*
- * If mmap() returned an aligned mapping, reset mmap_unaligned so that
- * the next chunk_alloc_mmap() execution tries the fast allocation
- * method.
- */
- if (unaligned == false)
- MMAP_UNALIGNED_SET(false);
-
- return (ret);
-}
-
-static void *
-chunk_alloc_mmap_internal(size_t size, bool noreserve)
-{
- void *ret;
-
- /*
- * Ideally, there would be a way to specify alignment to mmap() (like
- * NetBSD has), but in the absence of such a feature, we have to work
- * hard to efficiently create aligned mappings. The reliable, but
- * slow method is to create a mapping that is over-sized, then trim the
- * excess. However, that always results in at least one call to
- * pages_unmap().
- *
- * A more optimistic approach is to try mapping precisely the right
- * amount, then try to append another mapping if alignment is off. In
- * practice, this works out well as long as the application is not
- * interleaving mappings via direct mmap() calls. If we do run into a
- * situation where there is an interleaved mapping and we are unable to
- * extend an unaligned mapping, our best option is to switch to the
- * slow method until mmap() returns another aligned mapping. This will
- * tend to leave a gap in the memory map that is too small to cause
- * later problems for the optimistic method.
- *
- * Another possible confounding factor is address space layout
- * randomization (ASLR), which causes mmap(2) to disregard the
- * requested address. mmap_unaligned tracks whether the previous
- * chunk_alloc_mmap() execution received any unaligned or relocated
- * mappings, and if so, the current execution will immediately fall
- * back to the slow method. However, we keep track of whether the fast
- * method would have succeeded, and if so, we make a note to try the
- * fast method next time.
- */
-
- if (MMAP_UNALIGNED_GET() == false) {
- size_t offset;
-
- ret = pages_map(NULL, size, noreserve);
- if (ret == NULL)
- return (NULL);
-
- offset = CHUNK_ADDR2OFFSET(ret);
- if (offset != 0) {
- MMAP_UNALIGNED_SET(true);
- /* Try to extend chunk boundary. */
- if (pages_map((void *)((uintptr_t)ret + size),
- chunksize - offset, noreserve) == NULL) {
- /*
- * Extension failed. Clean up, then revert to
- * the reliable-but-expensive method.
- */
- pages_unmap(ret, size);
- ret = chunk_alloc_mmap_slow(size, true,
- noreserve);
- } else {
- /* Clean up unneeded leading space. */
- pages_unmap(ret, chunksize - offset);
- ret = (void *)((uintptr_t)ret + (chunksize -
- offset));
- }
- }
- } else
- ret = chunk_alloc_mmap_slow(size, false, noreserve);
-
- return (ret);
-}
-
-void *
-chunk_alloc_mmap(size_t size)
-{
-
- return (chunk_alloc_mmap_internal(size, false));
-}
-
-void *
-chunk_alloc_mmap_noreserve(size_t size)
-{
-
- return (chunk_alloc_mmap_internal(size, true));
-}
-
-void
-chunk_dealloc_mmap(void *chunk, size_t size)
-{
-
- pages_unmap(chunk, size);
-}
-
-bool
-chunk_mmap_boot(void)
-{
-
-#ifdef NO_TLS
- if (pthread_key_create(&mmap_unaligned_tsd, NULL) != 0) {
- malloc_write("<jemalloc>: Error in pthread_key_create()\n");
- return (true);
- }
-#endif
-
- return (false);
-}
diff --git a/deps/jemalloc.orig/src/chunk_swap.c b/deps/jemalloc.orig/src/chunk_swap.c
deleted file mode 100644
index cb25ae0dd..000000000
--- a/deps/jemalloc.orig/src/chunk_swap.c
+++ /dev/null
@@ -1,402 +0,0 @@
-#define JEMALLOC_CHUNK_SWAP_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-#ifdef JEMALLOC_SWAP
-/******************************************************************************/
-/* Data. */
-
-malloc_mutex_t swap_mtx;
-bool swap_enabled;
-bool swap_prezeroed;
-size_t swap_nfds;
-int *swap_fds;
-#ifdef JEMALLOC_STATS
-size_t swap_avail;
-#endif
-
-/* Base address of the mmap()ed file(s). */
-static void *swap_base;
-/* Current end of the space in use (<= swap_max). */
-static void *swap_end;
-/* Absolute upper limit on file-backed addresses. */
-static void *swap_max;
-
-/*
- * Trees of chunks that were previously allocated (trees differ only in node
- * ordering). These are used when allocating chunks, in an attempt to re-use
- * address space. Depending on function, different tree orderings are needed,
- * which is why there are two trees with the same contents.
- */
-static extent_tree_t swap_chunks_szad;
-static extent_tree_t swap_chunks_ad;
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static void *chunk_recycle_swap(size_t size, bool *zero);
-static extent_node_t *chunk_dealloc_swap_record(void *chunk, size_t size);
-
-/******************************************************************************/
-
-static void *
-chunk_recycle_swap(size_t size, bool *zero)
-{
- extent_node_t *node, key;
-
- key.addr = NULL;
- key.size = size;
- malloc_mutex_lock(&swap_mtx);
- node = extent_tree_szad_nsearch(&swap_chunks_szad, &key);
- if (node != NULL) {
- void *ret = node->addr;
-
- /* Remove node from the tree. */
- extent_tree_szad_remove(&swap_chunks_szad, node);
- if (node->size == size) {
- extent_tree_ad_remove(&swap_chunks_ad, node);
- base_node_dealloc(node);
- } else {
- /*
- * Insert the remainder of node's address range as a
- * smaller chunk. Its position within swap_chunks_ad
- * does not change.
- */
- assert(node->size > size);
- node->addr = (void *)((uintptr_t)node->addr + size);
- node->size -= size;
- extent_tree_szad_insert(&swap_chunks_szad, node);
- }
-#ifdef JEMALLOC_STATS
- swap_avail -= size;
-#endif
- malloc_mutex_unlock(&swap_mtx);
-
- if (*zero)
- memset(ret, 0, size);
- return (ret);
- }
- malloc_mutex_unlock(&swap_mtx);
-
- return (NULL);
-}
-
-void *
-chunk_alloc_swap(size_t size, bool *zero)
-{
- void *ret;
-
- assert(swap_enabled);
-
- ret = chunk_recycle_swap(size, zero);
- if (ret != NULL)
- return (ret);
-
- malloc_mutex_lock(&swap_mtx);
- if ((uintptr_t)swap_end + size <= (uintptr_t)swap_max) {
- ret = swap_end;
- swap_end = (void *)((uintptr_t)swap_end + size);
-#ifdef JEMALLOC_STATS
- swap_avail -= size;
-#endif
- malloc_mutex_unlock(&swap_mtx);
-
- if (swap_prezeroed)
- *zero = true;
- else if (*zero)
- memset(ret, 0, size);
- } else {
- malloc_mutex_unlock(&swap_mtx);
- return (NULL);
- }
-
- return (ret);
-}
-
-static extent_node_t *
-chunk_dealloc_swap_record(void *chunk, size_t size)
-{
- extent_node_t *xnode, *node, *prev, key;
-
- xnode = NULL;
- while (true) {
- key.addr = (void *)((uintptr_t)chunk + size);
- node = extent_tree_ad_nsearch(&swap_chunks_ad, &key);
- /* Try to coalesce forward. */
- if (node != NULL && node->addr == key.addr) {
- /*
- * Coalesce chunk with the following address range.
- * This does not change the position within
- * swap_chunks_ad, so only remove/insert from/into
- * swap_chunks_szad.
- */
- extent_tree_szad_remove(&swap_chunks_szad, node);
- node->addr = chunk;
- node->size += size;
- extent_tree_szad_insert(&swap_chunks_szad, node);
- break;
- } else if (xnode == NULL) {
- /*
- * It is possible that base_node_alloc() will cause a
- * new base chunk to be allocated, so take care not to
- * deadlock on swap_mtx, and recover if another thread
- * deallocates an adjacent chunk while this one is busy
- * allocating xnode.
- */
- malloc_mutex_unlock(&swap_mtx);
- xnode = base_node_alloc();
- malloc_mutex_lock(&swap_mtx);
- if (xnode == NULL)
- return (NULL);
- } else {
- /* Coalescing forward failed, so insert a new node. */
- node = xnode;
- xnode = NULL;
- node->addr = chunk;
- node->size = size;
- extent_tree_ad_insert(&swap_chunks_ad, node);
- extent_tree_szad_insert(&swap_chunks_szad, node);
- break;
- }
- }
- /* Discard xnode if it ended up unused do to a race. */
- if (xnode != NULL)
- base_node_dealloc(xnode);
-
- /* Try to coalesce backward. */
- prev = extent_tree_ad_prev(&swap_chunks_ad, node);
- if (prev != NULL && (void *)((uintptr_t)prev->addr + prev->size) ==
- chunk) {
- /*
- * Coalesce chunk with the previous address range. This does
- * not change the position within swap_chunks_ad, so only
- * remove/insert node from/into swap_chunks_szad.
- */
- extent_tree_szad_remove(&swap_chunks_szad, prev);
- extent_tree_ad_remove(&swap_chunks_ad, prev);
-
- extent_tree_szad_remove(&swap_chunks_szad, node);
- node->addr = prev->addr;
- node->size += prev->size;
- extent_tree_szad_insert(&swap_chunks_szad, node);
-
- base_node_dealloc(prev);
- }
-
- return (node);
-}
-
-bool
-chunk_in_swap(void *chunk)
-{
- bool ret;
-
- assert(swap_enabled);
-
- malloc_mutex_lock(&swap_mtx);
- if ((uintptr_t)chunk >= (uintptr_t)swap_base
- && (uintptr_t)chunk < (uintptr_t)swap_max)
- ret = true;
- else
- ret = false;
- malloc_mutex_unlock(&swap_mtx);
-
- return (ret);
-}
-
-bool
-chunk_dealloc_swap(void *chunk, size_t size)
-{
- bool ret;
-
- assert(swap_enabled);
-
- malloc_mutex_lock(&swap_mtx);
- if ((uintptr_t)chunk >= (uintptr_t)swap_base
- && (uintptr_t)chunk < (uintptr_t)swap_max) {
- extent_node_t *node;
-
- /* Try to coalesce with other unused chunks. */
- node = chunk_dealloc_swap_record(chunk, size);
- if (node != NULL) {
- chunk = node->addr;
- size = node->size;
- }
-
- /*
- * Try to shrink the in-use memory if this chunk is at the end
- * of the in-use memory.
- */
- if ((void *)((uintptr_t)chunk + size) == swap_end) {
- swap_end = (void *)((uintptr_t)swap_end - size);
-
- if (node != NULL) {
- extent_tree_szad_remove(&swap_chunks_szad,
- node);
- extent_tree_ad_remove(&swap_chunks_ad, node);
- base_node_dealloc(node);
- }
- } else
- madvise(chunk, size, MADV_DONTNEED);
-
-#ifdef JEMALLOC_STATS
- swap_avail += size;
-#endif
- ret = false;
- goto RETURN;
- }
-
- ret = true;
-RETURN:
- malloc_mutex_unlock(&swap_mtx);
- return (ret);
-}
-
-bool
-chunk_swap_enable(const int *fds, unsigned nfds, bool prezeroed)
-{
- bool ret;
- unsigned i;
- off_t off;
- void *vaddr;
- size_t cumsize, voff;
- size_t sizes[nfds];
-
- malloc_mutex_lock(&swap_mtx);
-
- /* Get file sizes. */
- for (i = 0, cumsize = 0; i < nfds; i++) {
- off = lseek(fds[i], 0, SEEK_END);
- if (off == ((off_t)-1)) {
- ret = true;
- goto RETURN;
- }
- if (PAGE_CEILING(off) != off) {
- /* Truncate to a multiple of the page size. */
- off &= ~PAGE_MASK;
- if (ftruncate(fds[i], off) != 0) {
- ret = true;
- goto RETURN;
- }
- }
- sizes[i] = off;
- if (cumsize + off < cumsize) {
- /*
- * Cumulative file size is greater than the total
- * address space. Bail out while it's still obvious
- * what the problem is.
- */
- ret = true;
- goto RETURN;
- }
- cumsize += off;
- }
-
- /* Round down to a multiple of the chunk size. */
- cumsize &= ~chunksize_mask;
- if (cumsize == 0) {
- ret = true;
- goto RETURN;
- }
-
- /*
- * Allocate a chunk-aligned region of anonymous memory, which will
- * be the final location for the memory-mapped files.
- */
- vaddr = chunk_alloc_mmap_noreserve(cumsize);
- if (vaddr == NULL) {
- ret = true;
- goto RETURN;
- }
-
- /* Overlay the files onto the anonymous mapping. */
- for (i = 0, voff = 0; i < nfds; i++) {
- void *addr = mmap((void *)((uintptr_t)vaddr + voff), sizes[i],
- PROT_READ | PROT_WRITE, MAP_SHARED | MAP_FIXED, fds[i], 0);
- if (addr == MAP_FAILED) {
- char buf[BUFERROR_BUF];
-
-
- buferror(errno, buf, sizeof(buf));
- malloc_write(
- "<jemalloc>: Error in mmap(..., MAP_FIXED, ...): ");
- malloc_write(buf);
- malloc_write("\n");
- if (opt_abort)
- abort();
- if (munmap(vaddr, voff) == -1) {
- buferror(errno, buf, sizeof(buf));
- malloc_write("<jemalloc>: Error in munmap(): ");
- malloc_write(buf);
- malloc_write("\n");
- }
- ret = true;
- goto RETURN;
- }
- assert(addr == (void *)((uintptr_t)vaddr + voff));
-
- /*
- * Tell the kernel that the mapping will be accessed randomly,
- * and that it should not gratuitously sync pages to the
- * filesystem.
- */
-#ifdef MADV_RANDOM
- madvise(addr, sizes[i], MADV_RANDOM);
-#endif
-#ifdef MADV_NOSYNC
- madvise(addr, sizes[i], MADV_NOSYNC);
-#endif
-
- voff += sizes[i];
- }
-
- swap_prezeroed = prezeroed;
- swap_base = vaddr;
- swap_end = swap_base;
- swap_max = (void *)((uintptr_t)vaddr + cumsize);
-
- /* Copy the fds array for mallctl purposes. */
- swap_fds = (int *)base_alloc(nfds * sizeof(int));
- if (swap_fds == NULL) {
- ret = true;
- goto RETURN;
- }
- memcpy(swap_fds, fds, nfds * sizeof(int));
- swap_nfds = nfds;
-
-#ifdef JEMALLOC_STATS
- swap_avail = cumsize;
-#endif
-
- swap_enabled = true;
-
- ret = false;
-RETURN:
- malloc_mutex_unlock(&swap_mtx);
- return (ret);
-}
-
-bool
-chunk_swap_boot(void)
-{
-
- if (malloc_mutex_init(&swap_mtx))
- return (true);
-
- swap_enabled = false;
- swap_prezeroed = false; /* swap.* mallctl's depend on this. */
- swap_nfds = 0;
- swap_fds = NULL;
-#ifdef JEMALLOC_STATS
- swap_avail = 0;
-#endif
- swap_base = NULL;
- swap_end = NULL;
- swap_max = NULL;
-
- extent_tree_szad_new(&swap_chunks_szad);
- extent_tree_ad_new(&swap_chunks_ad);
-
- return (false);
-}
-
-/******************************************************************************/
-#endif /* JEMALLOC_SWAP */
diff --git a/deps/jemalloc.orig/src/ckh.c b/deps/jemalloc.orig/src/ckh.c
deleted file mode 100644
index 43fcc2523..000000000
--- a/deps/jemalloc.orig/src/ckh.c
+++ /dev/null
@@ -1,619 +0,0 @@
-/*
- *******************************************************************************
- * Implementation of (2^1+,2) cuckoo hashing, where 2^1+ indicates that each
- * hash bucket contains 2^n cells, for n >= 1, and 2 indicates that two hash
- * functions are employed. The original cuckoo hashing algorithm was described
- * in:
- *
- * Pagh, R., F.F. Rodler (2004) Cuckoo Hashing. Journal of Algorithms
- * 51(2):122-144.
- *
- * Generalization of cuckoo hashing was discussed in:
- *
- * Erlingsson, U., M. Manasse, F. McSherry (2006) A cool and practical
- * alternative to traditional hash tables. In Proceedings of the 7th
- * Workshop on Distributed Data and Structures (WDAS'06), Santa Clara, CA,
- * January 2006.
- *
- * This implementation uses precisely two hash functions because that is the
- * fewest that can work, and supporting multiple hashes is an implementation
- * burden. Here is a reproduction of Figure 1 from Erlingsson et al. (2006)
- * that shows approximate expected maximum load factors for various
- * configurations:
- *
- * | #cells/bucket |
- * #hashes | 1 | 2 | 4 | 8 |
- * --------+-------+-------+-------+-------+
- * 1 | 0.006 | 0.006 | 0.03 | 0.12 |
- * 2 | 0.49 | 0.86 |>0.93< |>0.96< |
- * 3 | 0.91 | 0.97 | 0.98 | 0.999 |
- * 4 | 0.97 | 0.99 | 0.999 | |
- *
- * The number of cells per bucket is chosen such that a bucket fits in one cache
- * line. So, on 32- and 64-bit systems, we use (8,2) and (4,2) cuckoo hashing,
- * respectively.
- *
- ******************************************************************************/
-#define JEMALLOC_CKH_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static bool ckh_grow(ckh_t *ckh);
-static void ckh_shrink(ckh_t *ckh);
-
-/******************************************************************************/
-
-/*
- * Search bucket for key and return the cell number if found; SIZE_T_MAX
- * otherwise.
- */
-JEMALLOC_INLINE size_t
-ckh_bucket_search(ckh_t *ckh, size_t bucket, const void *key)
-{
- ckhc_t *cell;
- unsigned i;
-
- for (i = 0; i < (ZU(1) << LG_CKH_BUCKET_CELLS); i++) {
- cell = &ckh->tab[(bucket << LG_CKH_BUCKET_CELLS) + i];
- if (cell->key != NULL && ckh->keycomp(key, cell->key))
- return ((bucket << LG_CKH_BUCKET_CELLS) + i);
- }
-
- return (SIZE_T_MAX);
-}
-
-/*
- * Search table for key and return cell number if found; SIZE_T_MAX otherwise.
- */
-JEMALLOC_INLINE size_t
-ckh_isearch(ckh_t *ckh, const void *key)
-{
- size_t hash1, hash2, bucket, cell;
-
- assert(ckh != NULL);
- dassert(ckh->magic == CKH_MAGIC);
-
- ckh->hash(key, ckh->lg_curbuckets, &hash1, &hash2);
-
- /* Search primary bucket. */
- bucket = hash1 & ((ZU(1) << ckh->lg_curbuckets) - 1);
- cell = ckh_bucket_search(ckh, bucket, key);
- if (cell != SIZE_T_MAX)
- return (cell);
-
- /* Search secondary bucket. */
- bucket = hash2 & ((ZU(1) << ckh->lg_curbuckets) - 1);
- cell = ckh_bucket_search(ckh, bucket, key);
- return (cell);
-}
-
-JEMALLOC_INLINE bool
-ckh_try_bucket_insert(ckh_t *ckh, size_t bucket, const void *key,
- const void *data)
-{
- ckhc_t *cell;
- unsigned offset, i;
-
- /*
- * Cycle through the cells in the bucket, starting at a random position.
- * The randomness avoids worst-case search overhead as buckets fill up.
- */
- prn32(offset, LG_CKH_BUCKET_CELLS, ckh->prn_state, CKH_A, CKH_C);
- for (i = 0; i < (ZU(1) << LG_CKH_BUCKET_CELLS); i++) {
- cell = &ckh->tab[(bucket << LG_CKH_BUCKET_CELLS) +
- ((i + offset) & ((ZU(1) << LG_CKH_BUCKET_CELLS) - 1))];
- if (cell->key == NULL) {
- cell->key = key;
- cell->data = data;
- ckh->count++;
- return (false);
- }
- }
-
- return (true);
-}
-
-/*
- * No space is available in bucket. Randomly evict an item, then try to find an
- * alternate location for that item. Iteratively repeat this
- * eviction/relocation procedure until either success or detection of an
- * eviction/relocation bucket cycle.
- */
-JEMALLOC_INLINE bool
-ckh_evict_reloc_insert(ckh_t *ckh, size_t argbucket, void const **argkey,
- void const **argdata)
-{
- const void *key, *data, *tkey, *tdata;
- ckhc_t *cell;
- size_t hash1, hash2, bucket, tbucket;
- unsigned i;
-
- bucket = argbucket;
- key = *argkey;
- data = *argdata;
- while (true) {
- /*
- * Choose a random item within the bucket to evict. This is
- * critical to correct function, because without (eventually)
- * evicting all items within a bucket during iteration, it
- * would be possible to get stuck in an infinite loop if there
- * were an item for which both hashes indicated the same
- * bucket.
- */
- prn32(i, LG_CKH_BUCKET_CELLS, ckh->prn_state, CKH_A, CKH_C);
- cell = &ckh->tab[(bucket << LG_CKH_BUCKET_CELLS) + i];
- assert(cell->key != NULL);
-
- /* Swap cell->{key,data} and {key,data} (evict). */
- tkey = cell->key; tdata = cell->data;
- cell->key = key; cell->data = data;
- key = tkey; data = tdata;
-
-#ifdef CKH_COUNT
- ckh->nrelocs++;
-#endif
-
- /* Find the alternate bucket for the evicted item. */
- ckh->hash(key, ckh->lg_curbuckets, &hash1, &hash2);
- tbucket = hash2 & ((ZU(1) << ckh->lg_curbuckets) - 1);
- if (tbucket == bucket) {
- tbucket = hash1 & ((ZU(1) << ckh->lg_curbuckets) - 1);
- /*
- * It may be that (tbucket == bucket) still, if the
- * item's hashes both indicate this bucket. However,
- * we are guaranteed to eventually escape this bucket
- * during iteration, assuming pseudo-random item
- * selection (true randomness would make infinite
- * looping a remote possibility). The reason we can
- * never get trapped forever is that there are two
- * cases:
- *
- * 1) This bucket == argbucket, so we will quickly
- * detect an eviction cycle and terminate.
- * 2) An item was evicted to this bucket from another,
- * which means that at least one item in this bucket
- * has hashes that indicate distinct buckets.
- */
- }
- /* Check for a cycle. */
- if (tbucket == argbucket) {
- *argkey = key;
- *argdata = data;
- return (true);
- }
-
- bucket = tbucket;
- if (ckh_try_bucket_insert(ckh, bucket, key, data) == false)
- return (false);
- }
-}
-
-JEMALLOC_INLINE bool
-ckh_try_insert(ckh_t *ckh, void const**argkey, void const**argdata)
-{
- size_t hash1, hash2, bucket;
- const void *key = *argkey;
- const void *data = *argdata;
-
- ckh->hash(key, ckh->lg_curbuckets, &hash1, &hash2);
-
- /* Try to insert in primary bucket. */
- bucket = hash1 & ((ZU(1) << ckh->lg_curbuckets) - 1);
- if (ckh_try_bucket_insert(ckh, bucket, key, data) == false)
- return (false);
-
- /* Try to insert in secondary bucket. */
- bucket = hash2 & ((ZU(1) << ckh->lg_curbuckets) - 1);
- if (ckh_try_bucket_insert(ckh, bucket, key, data) == false)
- return (false);
-
- /*
- * Try to find a place for this item via iterative eviction/relocation.
- */
- return (ckh_evict_reloc_insert(ckh, bucket, argkey, argdata));
-}
-
-/*
- * Try to rebuild the hash table from scratch by inserting all items from the
- * old table into the new.
- */
-JEMALLOC_INLINE bool
-ckh_rebuild(ckh_t *ckh, ckhc_t *aTab)
-{
- size_t count, i, nins;
- const void *key, *data;
-
- count = ckh->count;
- ckh->count = 0;
- for (i = nins = 0; nins < count; i++) {
- if (aTab[i].key != NULL) {
- key = aTab[i].key;
- data = aTab[i].data;
- if (ckh_try_insert(ckh, &key, &data)) {
- ckh->count = count;
- return (true);
- }
- nins++;
- }
- }
-
- return (false);
-}
-
-static bool
-ckh_grow(ckh_t *ckh)
-{
- bool ret;
- ckhc_t *tab, *ttab;
- size_t lg_curcells;
- unsigned lg_prevbuckets;
-
-#ifdef CKH_COUNT
- ckh->ngrows++;
-#endif
-
- /*
- * It is possible (though unlikely, given well behaved hashes) that the
- * table will have to be doubled more than once in order to create a
- * usable table.
- */
- lg_prevbuckets = ckh->lg_curbuckets;
- lg_curcells = ckh->lg_curbuckets + LG_CKH_BUCKET_CELLS;
- while (true) {
- size_t usize;
-
- lg_curcells++;
- usize = sa2u(sizeof(ckhc_t) << lg_curcells, CACHELINE, NULL);
- if (usize == 0) {
- ret = true;
- goto RETURN;
- }
- tab = (ckhc_t *)ipalloc(usize, CACHELINE, true);
- if (tab == NULL) {
- ret = true;
- goto RETURN;
- }
- /* Swap in new table. */
- ttab = ckh->tab;
- ckh->tab = tab;
- tab = ttab;
- ckh->lg_curbuckets = lg_curcells - LG_CKH_BUCKET_CELLS;
-
- if (ckh_rebuild(ckh, tab) == false) {
- idalloc(tab);
- break;
- }
-
- /* Rebuilding failed, so back out partially rebuilt table. */
- idalloc(ckh->tab);
- ckh->tab = tab;
- ckh->lg_curbuckets = lg_prevbuckets;
- }
-
- ret = false;
-RETURN:
- return (ret);
-}
-
-static void
-ckh_shrink(ckh_t *ckh)
-{
- ckhc_t *tab, *ttab;
- size_t lg_curcells, usize;
- unsigned lg_prevbuckets;
-
- /*
- * It is possible (though unlikely, given well behaved hashes) that the
- * table rebuild will fail.
- */
- lg_prevbuckets = ckh->lg_curbuckets;
- lg_curcells = ckh->lg_curbuckets + LG_CKH_BUCKET_CELLS - 1;
- usize = sa2u(sizeof(ckhc_t) << lg_curcells, CACHELINE, NULL);
- if (usize == 0)
- return;
- tab = (ckhc_t *)ipalloc(usize, CACHELINE, true);
- if (tab == NULL) {
- /*
- * An OOM error isn't worth propagating, since it doesn't
- * prevent this or future operations from proceeding.
- */
- return;
- }
- /* Swap in new table. */
- ttab = ckh->tab;
- ckh->tab = tab;
- tab = ttab;
- ckh->lg_curbuckets = lg_curcells - LG_CKH_BUCKET_CELLS;
-
- if (ckh_rebuild(ckh, tab) == false) {
- idalloc(tab);
-#ifdef CKH_COUNT
- ckh->nshrinks++;
-#endif
- return;
- }
-
- /* Rebuilding failed, so back out partially rebuilt table. */
- idalloc(ckh->tab);
- ckh->tab = tab;
- ckh->lg_curbuckets = lg_prevbuckets;
-#ifdef CKH_COUNT
- ckh->nshrinkfails++;
-#endif
-}
-
-bool
-ckh_new(ckh_t *ckh, size_t minitems, ckh_hash_t *hash, ckh_keycomp_t *keycomp)
-{
- bool ret;
- size_t mincells, usize;
- unsigned lg_mincells;
-
- assert(minitems > 0);
- assert(hash != NULL);
- assert(keycomp != NULL);
-
-#ifdef CKH_COUNT
- ckh->ngrows = 0;
- ckh->nshrinks = 0;
- ckh->nshrinkfails = 0;
- ckh->ninserts = 0;
- ckh->nrelocs = 0;
-#endif
- ckh->prn_state = 42; /* Value doesn't really matter. */
- ckh->count = 0;
-
- /*
- * Find the minimum power of 2 that is large enough to fit aBaseCount
- * entries. We are using (2+,2) cuckoo hashing, which has an expected
- * maximum load factor of at least ~0.86, so 0.75 is a conservative load
- * factor that will typically allow 2^aLgMinItems to fit without ever
- * growing the table.
- */
- assert(LG_CKH_BUCKET_CELLS > 0);
- mincells = ((minitems + (3 - (minitems % 3))) / 3) << 2;
- for (lg_mincells = LG_CKH_BUCKET_CELLS;
- (ZU(1) << lg_mincells) < mincells;
- lg_mincells++)
- ; /* Do nothing. */
- ckh->lg_minbuckets = lg_mincells - LG_CKH_BUCKET_CELLS;
- ckh->lg_curbuckets = lg_mincells - LG_CKH_BUCKET_CELLS;
- ckh->hash = hash;
- ckh->keycomp = keycomp;
-
- usize = sa2u(sizeof(ckhc_t) << lg_mincells, CACHELINE, NULL);
- if (usize == 0) {
- ret = true;
- goto RETURN;
- }
- ckh->tab = (ckhc_t *)ipalloc(usize, CACHELINE, true);
- if (ckh->tab == NULL) {
- ret = true;
- goto RETURN;
- }
-
-#ifdef JEMALLOC_DEBUG
- ckh->magic = CKH_MAGIC;
-#endif
-
- ret = false;
-RETURN:
- return (ret);
-}
-
-void
-ckh_delete(ckh_t *ckh)
-{
-
- assert(ckh != NULL);
- dassert(ckh->magic == CKH_MAGIC);
-
-#ifdef CKH_VERBOSE
- malloc_printf(
- "%s(%p): ngrows: %"PRIu64", nshrinks: %"PRIu64","
- " nshrinkfails: %"PRIu64", ninserts: %"PRIu64","
- " nrelocs: %"PRIu64"\n", __func__, ckh,
- (unsigned long long)ckh->ngrows,
- (unsigned long long)ckh->nshrinks,
- (unsigned long long)ckh->nshrinkfails,
- (unsigned long long)ckh->ninserts,
- (unsigned long long)ckh->nrelocs);
-#endif
-
- idalloc(ckh->tab);
-#ifdef JEMALLOC_DEBUG
- memset(ckh, 0x5a, sizeof(ckh_t));
-#endif
-}
-
-size_t
-ckh_count(ckh_t *ckh)
-{
-
- assert(ckh != NULL);
- dassert(ckh->magic == CKH_MAGIC);
-
- return (ckh->count);
-}
-
-bool
-ckh_iter(ckh_t *ckh, size_t *tabind, void **key, void **data)
-{
- size_t i, ncells;
-
- for (i = *tabind, ncells = (ZU(1) << (ckh->lg_curbuckets +
- LG_CKH_BUCKET_CELLS)); i < ncells; i++) {
- if (ckh->tab[i].key != NULL) {
- if (key != NULL)
- *key = (void *)ckh->tab[i].key;
- if (data != NULL)
- *data = (void *)ckh->tab[i].data;
- *tabind = i + 1;
- return (false);
- }
- }
-
- return (true);
-}
-
-bool
-ckh_insert(ckh_t *ckh, const void *key, const void *data)
-{
- bool ret;
-
- assert(ckh != NULL);
- dassert(ckh->magic == CKH_MAGIC);
- assert(ckh_search(ckh, key, NULL, NULL));
-
-#ifdef CKH_COUNT
- ckh->ninserts++;
-#endif
-
- while (ckh_try_insert(ckh, &key, &data)) {
- if (ckh_grow(ckh)) {
- ret = true;
- goto RETURN;
- }
- }
-
- ret = false;
-RETURN:
- return (ret);
-}
-
-bool
-ckh_remove(ckh_t *ckh, const void *searchkey, void **key, void **data)
-{
- size_t cell;
-
- assert(ckh != NULL);
- dassert(ckh->magic == CKH_MAGIC);
-
- cell = ckh_isearch(ckh, searchkey);
- if (cell != SIZE_T_MAX) {
- if (key != NULL)
- *key = (void *)ckh->tab[cell].key;
- if (data != NULL)
- *data = (void *)ckh->tab[cell].data;
- ckh->tab[cell].key = NULL;
- ckh->tab[cell].data = NULL; /* Not necessary. */
-
- ckh->count--;
- /* Try to halve the table if it is less than 1/4 full. */
- if (ckh->count < (ZU(1) << (ckh->lg_curbuckets
- + LG_CKH_BUCKET_CELLS - 2)) && ckh->lg_curbuckets
- > ckh->lg_minbuckets) {
- /* Ignore error due to OOM. */
- ckh_shrink(ckh);
- }
-
- return (false);
- }
-
- return (true);
-}
-
-bool
-ckh_search(ckh_t *ckh, const void *searchkey, void **key, void **data)
-{
- size_t cell;
-
- assert(ckh != NULL);
- dassert(ckh->magic == CKH_MAGIC);
-
- cell = ckh_isearch(ckh, searchkey);
- if (cell != SIZE_T_MAX) {
- if (key != NULL)
- *key = (void *)ckh->tab[cell].key;
- if (data != NULL)
- *data = (void *)ckh->tab[cell].data;
- return (false);
- }
-
- return (true);
-}
-
-void
-ckh_string_hash(const void *key, unsigned minbits, size_t *hash1, size_t *hash2)
-{
- size_t ret1, ret2;
- uint64_t h;
-
- assert(minbits <= 32 || (SIZEOF_PTR == 8 && minbits <= 64));
- assert(hash1 != NULL);
- assert(hash2 != NULL);
-
- h = hash(key, strlen((const char *)key), 0x94122f335b332aeaLLU);
- if (minbits <= 32) {
- /*
- * Avoid doing multiple hashes, since a single hash provides
- * enough bits.
- */
- ret1 = h & ZU(0xffffffffU);
- ret2 = h >> 32;
- } else {
- ret1 = h;
- ret2 = hash(key, strlen((const char *)key),
- 0x8432a476666bbc13LLU);
- }
-
- *hash1 = ret1;
- *hash2 = ret2;
-}
-
-bool
-ckh_string_keycomp(const void *k1, const void *k2)
-{
-
- assert(k1 != NULL);
- assert(k2 != NULL);
-
- return (strcmp((char *)k1, (char *)k2) ? false : true);
-}
-
-void
-ckh_pointer_hash(const void *key, unsigned minbits, size_t *hash1,
- size_t *hash2)
-{
- size_t ret1, ret2;
- uint64_t h;
- union {
- const void *v;
- uint64_t i;
- } u;
-
- assert(minbits <= 32 || (SIZEOF_PTR == 8 && minbits <= 64));
- assert(hash1 != NULL);
- assert(hash2 != NULL);
-
- assert(sizeof(u.v) == sizeof(u.i));
-#if (LG_SIZEOF_PTR != LG_SIZEOF_INT)
- u.i = 0;
-#endif
- u.v = key;
- h = hash(&u.i, sizeof(u.i), 0xd983396e68886082LLU);
- if (minbits <= 32) {
- /*
- * Avoid doing multiple hashes, since a single hash provides
- * enough bits.
- */
- ret1 = h & ZU(0xffffffffU);
- ret2 = h >> 32;
- } else {
- assert(SIZEOF_PTR == 8);
- ret1 = h;
- ret2 = hash(&u.i, sizeof(u.i), 0x5e2be9aff8709a5dLLU);
- }
-
- *hash1 = ret1;
- *hash2 = ret2;
-}
-
-bool
-ckh_pointer_keycomp(const void *k1, const void *k2)
-{
-
- return ((k1 == k2) ? true : false);
-}
diff --git a/deps/jemalloc.orig/src/ctl.c b/deps/jemalloc.orig/src/ctl.c
deleted file mode 100644
index e5336d369..000000000
--- a/deps/jemalloc.orig/src/ctl.c
+++ /dev/null
@@ -1,1670 +0,0 @@
-#define JEMALLOC_CTL_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-/*
- * ctl_mtx protects the following:
- * - ctl_stats.*
- * - opt_prof_active
- * - swap_enabled
- * - swap_prezeroed
- */
-static malloc_mutex_t ctl_mtx;
-static bool ctl_initialized;
-static uint64_t ctl_epoch;
-static ctl_stats_t ctl_stats;
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-#define CTL_PROTO(n) \
-static int n##_ctl(const size_t *mib, size_t miblen, void *oldp, \
- size_t *oldlenp, void *newp, size_t newlen);
-
-#define INDEX_PROTO(n) \
-const ctl_node_t *n##_index(const size_t *mib, size_t miblen, \
- size_t i);
-
-#ifdef JEMALLOC_STATS
-static bool ctl_arena_init(ctl_arena_stats_t *astats);
-#endif
-static void ctl_arena_clear(ctl_arena_stats_t *astats);
-#ifdef JEMALLOC_STATS
-static void ctl_arena_stats_amerge(ctl_arena_stats_t *cstats,
- arena_t *arena);
-static void ctl_arena_stats_smerge(ctl_arena_stats_t *sstats,
- ctl_arena_stats_t *astats);
-#endif
-static void ctl_arena_refresh(arena_t *arena, unsigned i);
-static void ctl_refresh(void);
-static bool ctl_init(void);
-static int ctl_lookup(const char *name, ctl_node_t const **nodesp,
- size_t *mibp, size_t *depthp);
-
-CTL_PROTO(version)
-CTL_PROTO(epoch)
-#ifdef JEMALLOC_TCACHE
-CTL_PROTO(tcache_flush)
-#endif
-CTL_PROTO(thread_arena)
-#ifdef JEMALLOC_STATS
-CTL_PROTO(thread_allocated)
-CTL_PROTO(thread_allocatedp)
-CTL_PROTO(thread_deallocated)
-CTL_PROTO(thread_deallocatedp)
-#endif
-CTL_PROTO(config_debug)
-CTL_PROTO(config_dss)
-CTL_PROTO(config_dynamic_page_shift)
-CTL_PROTO(config_fill)
-CTL_PROTO(config_lazy_lock)
-CTL_PROTO(config_prof)
-CTL_PROTO(config_prof_libgcc)
-CTL_PROTO(config_prof_libunwind)
-CTL_PROTO(config_stats)
-CTL_PROTO(config_swap)
-CTL_PROTO(config_sysv)
-CTL_PROTO(config_tcache)
-CTL_PROTO(config_tiny)
-CTL_PROTO(config_tls)
-CTL_PROTO(config_xmalloc)
-CTL_PROTO(opt_abort)
-CTL_PROTO(opt_lg_qspace_max)
-CTL_PROTO(opt_lg_cspace_max)
-CTL_PROTO(opt_lg_chunk)
-CTL_PROTO(opt_narenas)
-CTL_PROTO(opt_lg_dirty_mult)
-CTL_PROTO(opt_stats_print)
-#ifdef JEMALLOC_FILL
-CTL_PROTO(opt_junk)
-CTL_PROTO(opt_zero)
-#endif
-#ifdef JEMALLOC_SYSV
-CTL_PROTO(opt_sysv)
-#endif
-#ifdef JEMALLOC_XMALLOC
-CTL_PROTO(opt_xmalloc)
-#endif
-#ifdef JEMALLOC_TCACHE
-CTL_PROTO(opt_tcache)
-CTL_PROTO(opt_lg_tcache_gc_sweep)
-#endif
-#ifdef JEMALLOC_PROF
-CTL_PROTO(opt_prof)
-CTL_PROTO(opt_prof_prefix)
-CTL_PROTO(opt_prof_active)
-CTL_PROTO(opt_lg_prof_bt_max)
-CTL_PROTO(opt_lg_prof_sample)
-CTL_PROTO(opt_lg_prof_interval)
-CTL_PROTO(opt_prof_gdump)
-CTL_PROTO(opt_prof_leak)
-CTL_PROTO(opt_prof_accum)
-CTL_PROTO(opt_lg_prof_tcmax)
-#endif
-#ifdef JEMALLOC_SWAP
-CTL_PROTO(opt_overcommit)
-#endif
-CTL_PROTO(arenas_bin_i_size)
-CTL_PROTO(arenas_bin_i_nregs)
-CTL_PROTO(arenas_bin_i_run_size)
-INDEX_PROTO(arenas_bin_i)
-CTL_PROTO(arenas_lrun_i_size)
-INDEX_PROTO(arenas_lrun_i)
-CTL_PROTO(arenas_narenas)
-CTL_PROTO(arenas_initialized)
-CTL_PROTO(arenas_quantum)
-CTL_PROTO(arenas_cacheline)
-CTL_PROTO(arenas_subpage)
-CTL_PROTO(arenas_pagesize)
-CTL_PROTO(arenas_chunksize)
-#ifdef JEMALLOC_TINY
-CTL_PROTO(arenas_tspace_min)
-CTL_PROTO(arenas_tspace_max)
-#endif
-CTL_PROTO(arenas_qspace_min)
-CTL_PROTO(arenas_qspace_max)
-CTL_PROTO(arenas_cspace_min)
-CTL_PROTO(arenas_cspace_max)
-CTL_PROTO(arenas_sspace_min)
-CTL_PROTO(arenas_sspace_max)
-#ifdef JEMALLOC_TCACHE
-CTL_PROTO(arenas_tcache_max)
-#endif
-CTL_PROTO(arenas_ntbins)
-CTL_PROTO(arenas_nqbins)
-CTL_PROTO(arenas_ncbins)
-CTL_PROTO(arenas_nsbins)
-CTL_PROTO(arenas_nbins)
-#ifdef JEMALLOC_TCACHE
-CTL_PROTO(arenas_nhbins)
-#endif
-CTL_PROTO(arenas_nlruns)
-CTL_PROTO(arenas_purge)
-#ifdef JEMALLOC_PROF
-CTL_PROTO(prof_active)
-CTL_PROTO(prof_dump)
-CTL_PROTO(prof_interval)
-#endif
-#ifdef JEMALLOC_STATS
-CTL_PROTO(stats_chunks_current)
-CTL_PROTO(stats_chunks_total)
-CTL_PROTO(stats_chunks_high)
-CTL_PROTO(stats_huge_allocated)
-CTL_PROTO(stats_huge_nmalloc)
-CTL_PROTO(stats_huge_ndalloc)
-CTL_PROTO(stats_arenas_i_small_allocated)
-CTL_PROTO(stats_arenas_i_small_nmalloc)
-CTL_PROTO(stats_arenas_i_small_ndalloc)
-CTL_PROTO(stats_arenas_i_small_nrequests)
-CTL_PROTO(stats_arenas_i_large_allocated)
-CTL_PROTO(stats_arenas_i_large_nmalloc)
-CTL_PROTO(stats_arenas_i_large_ndalloc)
-CTL_PROTO(stats_arenas_i_large_nrequests)
-CTL_PROTO(stats_arenas_i_bins_j_allocated)
-CTL_PROTO(stats_arenas_i_bins_j_nmalloc)
-CTL_PROTO(stats_arenas_i_bins_j_ndalloc)
-CTL_PROTO(stats_arenas_i_bins_j_nrequests)
-#ifdef JEMALLOC_TCACHE
-CTL_PROTO(stats_arenas_i_bins_j_nfills)
-CTL_PROTO(stats_arenas_i_bins_j_nflushes)
-#endif
-CTL_PROTO(stats_arenas_i_bins_j_nruns)
-CTL_PROTO(stats_arenas_i_bins_j_nreruns)
-CTL_PROTO(stats_arenas_i_bins_j_highruns)
-CTL_PROTO(stats_arenas_i_bins_j_curruns)
-INDEX_PROTO(stats_arenas_i_bins_j)
-CTL_PROTO(stats_arenas_i_lruns_j_nmalloc)
-CTL_PROTO(stats_arenas_i_lruns_j_ndalloc)
-CTL_PROTO(stats_arenas_i_lruns_j_nrequests)
-CTL_PROTO(stats_arenas_i_lruns_j_highruns)
-CTL_PROTO(stats_arenas_i_lruns_j_curruns)
-INDEX_PROTO(stats_arenas_i_lruns_j)
-#endif
-CTL_PROTO(stats_arenas_i_nthreads)
-CTL_PROTO(stats_arenas_i_pactive)
-CTL_PROTO(stats_arenas_i_pdirty)
-#ifdef JEMALLOC_STATS
-CTL_PROTO(stats_arenas_i_mapped)
-CTL_PROTO(stats_arenas_i_npurge)
-CTL_PROTO(stats_arenas_i_nmadvise)
-CTL_PROTO(stats_arenas_i_purged)
-#endif
-INDEX_PROTO(stats_arenas_i)
-#ifdef JEMALLOC_STATS
-CTL_PROTO(stats_cactive)
-CTL_PROTO(stats_allocated)
-CTL_PROTO(stats_active)
-CTL_PROTO(stats_mapped)
-#endif
-#ifdef JEMALLOC_SWAP
-# ifdef JEMALLOC_STATS
-CTL_PROTO(swap_avail)
-# endif
-CTL_PROTO(swap_prezeroed)
-CTL_PROTO(swap_nfds)
-CTL_PROTO(swap_fds)
-#endif
-
-/******************************************************************************/
-/* mallctl tree. */
-
-/* Maximum tree depth. */
-#define CTL_MAX_DEPTH 6
-
-#define NAME(n) true, {.named = {n
-#define CHILD(c) sizeof(c##_node) / sizeof(ctl_node_t), c##_node}}, NULL
-#define CTL(c) 0, NULL}}, c##_ctl
-
-/*
- * Only handles internal indexed nodes, since there are currently no external
- * ones.
- */
-#define INDEX(i) false, {.indexed = {i##_index}}, NULL
-
-#ifdef JEMALLOC_TCACHE
-static const ctl_node_t tcache_node[] = {
- {NAME("flush"), CTL(tcache_flush)}
-};
-#endif
-
-static const ctl_node_t thread_node[] = {
- {NAME("arena"), CTL(thread_arena)}
-#ifdef JEMALLOC_STATS
- ,
- {NAME("allocated"), CTL(thread_allocated)},
- {NAME("allocatedp"), CTL(thread_allocatedp)},
- {NAME("deallocated"), CTL(thread_deallocated)},
- {NAME("deallocatedp"), CTL(thread_deallocatedp)}
-#endif
-};
-
-static const ctl_node_t config_node[] = {
- {NAME("debug"), CTL(config_debug)},
- {NAME("dss"), CTL(config_dss)},
- {NAME("dynamic_page_shift"), CTL(config_dynamic_page_shift)},
- {NAME("fill"), CTL(config_fill)},
- {NAME("lazy_lock"), CTL(config_lazy_lock)},
- {NAME("prof"), CTL(config_prof)},
- {NAME("prof_libgcc"), CTL(config_prof_libgcc)},
- {NAME("prof_libunwind"), CTL(config_prof_libunwind)},
- {NAME("stats"), CTL(config_stats)},
- {NAME("swap"), CTL(config_swap)},
- {NAME("sysv"), CTL(config_sysv)},
- {NAME("tcache"), CTL(config_tcache)},
- {NAME("tiny"), CTL(config_tiny)},
- {NAME("tls"), CTL(config_tls)},
- {NAME("xmalloc"), CTL(config_xmalloc)}
-};
-
-static const ctl_node_t opt_node[] = {
- {NAME("abort"), CTL(opt_abort)},
- {NAME("lg_qspace_max"), CTL(opt_lg_qspace_max)},
- {NAME("lg_cspace_max"), CTL(opt_lg_cspace_max)},
- {NAME("lg_chunk"), CTL(opt_lg_chunk)},
- {NAME("narenas"), CTL(opt_narenas)},
- {NAME("lg_dirty_mult"), CTL(opt_lg_dirty_mult)},
- {NAME("stats_print"), CTL(opt_stats_print)}
-#ifdef JEMALLOC_FILL
- ,
- {NAME("junk"), CTL(opt_junk)},
- {NAME("zero"), CTL(opt_zero)}
-#endif
-#ifdef JEMALLOC_SYSV
- ,
- {NAME("sysv"), CTL(opt_sysv)}
-#endif
-#ifdef JEMALLOC_XMALLOC
- ,
- {NAME("xmalloc"), CTL(opt_xmalloc)}
-#endif
-#ifdef JEMALLOC_TCACHE
- ,
- {NAME("tcache"), CTL(opt_tcache)},
- {NAME("lg_tcache_gc_sweep"), CTL(opt_lg_tcache_gc_sweep)}
-#endif
-#ifdef JEMALLOC_PROF
- ,
- {NAME("prof"), CTL(opt_prof)},
- {NAME("prof_prefix"), CTL(opt_prof_prefix)},
- {NAME("prof_active"), CTL(opt_prof_active)},
- {NAME("lg_prof_bt_max"), CTL(opt_lg_prof_bt_max)},
- {NAME("lg_prof_sample"), CTL(opt_lg_prof_sample)},
- {NAME("lg_prof_interval"), CTL(opt_lg_prof_interval)},
- {NAME("prof_gdump"), CTL(opt_prof_gdump)},
- {NAME("prof_leak"), CTL(opt_prof_leak)},
- {NAME("prof_accum"), CTL(opt_prof_accum)},
- {NAME("lg_prof_tcmax"), CTL(opt_lg_prof_tcmax)}
-#endif
-#ifdef JEMALLOC_SWAP
- ,
- {NAME("overcommit"), CTL(opt_overcommit)}
-#endif
-};
-
-static const ctl_node_t arenas_bin_i_node[] = {
- {NAME("size"), CTL(arenas_bin_i_size)},
- {NAME("nregs"), CTL(arenas_bin_i_nregs)},
- {NAME("run_size"), CTL(arenas_bin_i_run_size)}
-};
-static const ctl_node_t super_arenas_bin_i_node[] = {
- {NAME(""), CHILD(arenas_bin_i)}
-};
-
-static const ctl_node_t arenas_bin_node[] = {
- {INDEX(arenas_bin_i)}
-};
-
-static const ctl_node_t arenas_lrun_i_node[] = {
- {NAME("size"), CTL(arenas_lrun_i_size)}
-};
-static const ctl_node_t super_arenas_lrun_i_node[] = {
- {NAME(""), CHILD(arenas_lrun_i)}
-};
-
-static const ctl_node_t arenas_lrun_node[] = {
- {INDEX(arenas_lrun_i)}
-};
-
-static const ctl_node_t arenas_node[] = {
- {NAME("narenas"), CTL(arenas_narenas)},
- {NAME("initialized"), CTL(arenas_initialized)},
- {NAME("quantum"), CTL(arenas_quantum)},
- {NAME("cacheline"), CTL(arenas_cacheline)},
- {NAME("subpage"), CTL(arenas_subpage)},
- {NAME("pagesize"), CTL(arenas_pagesize)},
- {NAME("chunksize"), CTL(arenas_chunksize)},
-#ifdef JEMALLOC_TINY
- {NAME("tspace_min"), CTL(arenas_tspace_min)},
- {NAME("tspace_max"), CTL(arenas_tspace_max)},
-#endif
- {NAME("qspace_min"), CTL(arenas_qspace_min)},
- {NAME("qspace_max"), CTL(arenas_qspace_max)},
- {NAME("cspace_min"), CTL(arenas_cspace_min)},
- {NAME("cspace_max"), CTL(arenas_cspace_max)},
- {NAME("sspace_min"), CTL(arenas_sspace_min)},
- {NAME("sspace_max"), CTL(arenas_sspace_max)},
-#ifdef JEMALLOC_TCACHE
- {NAME("tcache_max"), CTL(arenas_tcache_max)},
-#endif
- {NAME("ntbins"), CTL(arenas_ntbins)},
- {NAME("nqbins"), CTL(arenas_nqbins)},
- {NAME("ncbins"), CTL(arenas_ncbins)},
- {NAME("nsbins"), CTL(arenas_nsbins)},
- {NAME("nbins"), CTL(arenas_nbins)},
-#ifdef JEMALLOC_TCACHE
- {NAME("nhbins"), CTL(arenas_nhbins)},
-#endif
- {NAME("bin"), CHILD(arenas_bin)},
- {NAME("nlruns"), CTL(arenas_nlruns)},
- {NAME("lrun"), CHILD(arenas_lrun)},
- {NAME("purge"), CTL(arenas_purge)}
-};
-
-#ifdef JEMALLOC_PROF
-static const ctl_node_t prof_node[] = {
- {NAME("active"), CTL(prof_active)},
- {NAME("dump"), CTL(prof_dump)},
- {NAME("interval"), CTL(prof_interval)}
-};
-#endif
-
-#ifdef JEMALLOC_STATS
-static const ctl_node_t stats_chunks_node[] = {
- {NAME("current"), CTL(stats_chunks_current)},
- {NAME("total"), CTL(stats_chunks_total)},
- {NAME("high"), CTL(stats_chunks_high)}
-};
-
-static const ctl_node_t stats_huge_node[] = {
- {NAME("allocated"), CTL(stats_huge_allocated)},
- {NAME("nmalloc"), CTL(stats_huge_nmalloc)},
- {NAME("ndalloc"), CTL(stats_huge_ndalloc)}
-};
-
-static const ctl_node_t stats_arenas_i_small_node[] = {
- {NAME("allocated"), CTL(stats_arenas_i_small_allocated)},
- {NAME("nmalloc"), CTL(stats_arenas_i_small_nmalloc)},
- {NAME("ndalloc"), CTL(stats_arenas_i_small_ndalloc)},
- {NAME("nrequests"), CTL(stats_arenas_i_small_nrequests)}
-};
-
-static const ctl_node_t stats_arenas_i_large_node[] = {
- {NAME("allocated"), CTL(stats_arenas_i_large_allocated)},
- {NAME("nmalloc"), CTL(stats_arenas_i_large_nmalloc)},
- {NAME("ndalloc"), CTL(stats_arenas_i_large_ndalloc)},
- {NAME("nrequests"), CTL(stats_arenas_i_large_nrequests)}
-};
-
-static const ctl_node_t stats_arenas_i_bins_j_node[] = {
- {NAME("allocated"), CTL(stats_arenas_i_bins_j_allocated)},
- {NAME("nmalloc"), CTL(stats_arenas_i_bins_j_nmalloc)},
- {NAME("ndalloc"), CTL(stats_arenas_i_bins_j_ndalloc)},
- {NAME("nrequests"), CTL(stats_arenas_i_bins_j_nrequests)},
-#ifdef JEMALLOC_TCACHE
- {NAME("nfills"), CTL(stats_arenas_i_bins_j_nfills)},
- {NAME("nflushes"), CTL(stats_arenas_i_bins_j_nflushes)},
-#endif
- {NAME("nruns"), CTL(stats_arenas_i_bins_j_nruns)},
- {NAME("nreruns"), CTL(stats_arenas_i_bins_j_nreruns)},
- {NAME("highruns"), CTL(stats_arenas_i_bins_j_highruns)},
- {NAME("curruns"), CTL(stats_arenas_i_bins_j_curruns)}
-};
-static const ctl_node_t super_stats_arenas_i_bins_j_node[] = {
- {NAME(""), CHILD(stats_arenas_i_bins_j)}
-};
-
-static const ctl_node_t stats_arenas_i_bins_node[] = {
- {INDEX(stats_arenas_i_bins_j)}
-};
-
-static const ctl_node_t stats_arenas_i_lruns_j_node[] = {
- {NAME("nmalloc"), CTL(stats_arenas_i_lruns_j_nmalloc)},
- {NAME("ndalloc"), CTL(stats_arenas_i_lruns_j_ndalloc)},
- {NAME("nrequests"), CTL(stats_arenas_i_lruns_j_nrequests)},
- {NAME("highruns"), CTL(stats_arenas_i_lruns_j_highruns)},
- {NAME("curruns"), CTL(stats_arenas_i_lruns_j_curruns)}
-};
-static const ctl_node_t super_stats_arenas_i_lruns_j_node[] = {
- {NAME(""), CHILD(stats_arenas_i_lruns_j)}
-};
-
-static const ctl_node_t stats_arenas_i_lruns_node[] = {
- {INDEX(stats_arenas_i_lruns_j)}
-};
-#endif
-
-static const ctl_node_t stats_arenas_i_node[] = {
- {NAME("nthreads"), CTL(stats_arenas_i_nthreads)},
- {NAME("pactive"), CTL(stats_arenas_i_pactive)},
- {NAME("pdirty"), CTL(stats_arenas_i_pdirty)}
-#ifdef JEMALLOC_STATS
- ,
- {NAME("mapped"), CTL(stats_arenas_i_mapped)},
- {NAME("npurge"), CTL(stats_arenas_i_npurge)},
- {NAME("nmadvise"), CTL(stats_arenas_i_nmadvise)},
- {NAME("purged"), CTL(stats_arenas_i_purged)},
- {NAME("small"), CHILD(stats_arenas_i_small)},
- {NAME("large"), CHILD(stats_arenas_i_large)},
- {NAME("bins"), CHILD(stats_arenas_i_bins)},
- {NAME("lruns"), CHILD(stats_arenas_i_lruns)}
-#endif
-};
-static const ctl_node_t super_stats_arenas_i_node[] = {
- {NAME(""), CHILD(stats_arenas_i)}
-};
-
-static const ctl_node_t stats_arenas_node[] = {
- {INDEX(stats_arenas_i)}
-};
-
-static const ctl_node_t stats_node[] = {
-#ifdef JEMALLOC_STATS
- {NAME("cactive"), CTL(stats_cactive)},
- {NAME("allocated"), CTL(stats_allocated)},
- {NAME("active"), CTL(stats_active)},
- {NAME("mapped"), CTL(stats_mapped)},
- {NAME("chunks"), CHILD(stats_chunks)},
- {NAME("huge"), CHILD(stats_huge)},
-#endif
- {NAME("arenas"), CHILD(stats_arenas)}
-};
-
-#ifdef JEMALLOC_SWAP
-static const ctl_node_t swap_node[] = {
-# ifdef JEMALLOC_STATS
- {NAME("avail"), CTL(swap_avail)},
-# endif
- {NAME("prezeroed"), CTL(swap_prezeroed)},
- {NAME("nfds"), CTL(swap_nfds)},
- {NAME("fds"), CTL(swap_fds)}
-};
-#endif
-
-static const ctl_node_t root_node[] = {
- {NAME("version"), CTL(version)},
- {NAME("epoch"), CTL(epoch)},
-#ifdef JEMALLOC_TCACHE
- {NAME("tcache"), CHILD(tcache)},
-#endif
- {NAME("thread"), CHILD(thread)},
- {NAME("config"), CHILD(config)},
- {NAME("opt"), CHILD(opt)},
- {NAME("arenas"), CHILD(arenas)},
-#ifdef JEMALLOC_PROF
- {NAME("prof"), CHILD(prof)},
-#endif
- {NAME("stats"), CHILD(stats)}
-#ifdef JEMALLOC_SWAP
- ,
- {NAME("swap"), CHILD(swap)}
-#endif
-};
-static const ctl_node_t super_root_node[] = {
- {NAME(""), CHILD(root)}
-};
-
-#undef NAME
-#undef CHILD
-#undef CTL
-#undef INDEX
-
-/******************************************************************************/
-
-#ifdef JEMALLOC_STATS
-static bool
-ctl_arena_init(ctl_arena_stats_t *astats)
-{
-
- if (astats->bstats == NULL) {
- astats->bstats = (malloc_bin_stats_t *)base_alloc(nbins *
- sizeof(malloc_bin_stats_t));
- if (astats->bstats == NULL)
- return (true);
- }
- if (astats->lstats == NULL) {
- astats->lstats = (malloc_large_stats_t *)base_alloc(nlclasses *
- sizeof(malloc_large_stats_t));
- if (astats->lstats == NULL)
- return (true);
- }
-
- return (false);
-}
-#endif
-
-static void
-ctl_arena_clear(ctl_arena_stats_t *astats)
-{
-
- astats->pactive = 0;
- astats->pdirty = 0;
-#ifdef JEMALLOC_STATS
- memset(&astats->astats, 0, sizeof(arena_stats_t));
- astats->allocated_small = 0;
- astats->nmalloc_small = 0;
- astats->ndalloc_small = 0;
- astats->nrequests_small = 0;
- memset(astats->bstats, 0, nbins * sizeof(malloc_bin_stats_t));
- memset(astats->lstats, 0, nlclasses * sizeof(malloc_large_stats_t));
-#endif
-}
-
-#ifdef JEMALLOC_STATS
-static void
-ctl_arena_stats_amerge(ctl_arena_stats_t *cstats, arena_t *arena)
-{
- unsigned i;
-
- arena_stats_merge(arena, &cstats->pactive, &cstats->pdirty,
- &cstats->astats, cstats->bstats, cstats->lstats);
-
- for (i = 0; i < nbins; i++) {
- cstats->allocated_small += cstats->bstats[i].allocated;
- cstats->nmalloc_small += cstats->bstats[i].nmalloc;
- cstats->ndalloc_small += cstats->bstats[i].ndalloc;
- cstats->nrequests_small += cstats->bstats[i].nrequests;
- }
-}
-
-static void
-ctl_arena_stats_smerge(ctl_arena_stats_t *sstats, ctl_arena_stats_t *astats)
-{
- unsigned i;
-
- sstats->pactive += astats->pactive;
- sstats->pdirty += astats->pdirty;
-
- sstats->astats.mapped += astats->astats.mapped;
- sstats->astats.npurge += astats->astats.npurge;
- sstats->astats.nmadvise += astats->astats.nmadvise;
- sstats->astats.purged += astats->astats.purged;
-
- sstats->allocated_small += astats->allocated_small;
- sstats->nmalloc_small += astats->nmalloc_small;
- sstats->ndalloc_small += astats->ndalloc_small;
- sstats->nrequests_small += astats->nrequests_small;
-
- sstats->astats.allocated_large += astats->astats.allocated_large;
- sstats->astats.nmalloc_large += astats->astats.nmalloc_large;
- sstats->astats.ndalloc_large += astats->astats.ndalloc_large;
- sstats->astats.nrequests_large += astats->astats.nrequests_large;
-
- for (i = 0; i < nlclasses; i++) {
- sstats->lstats[i].nmalloc += astats->lstats[i].nmalloc;
- sstats->lstats[i].ndalloc += astats->lstats[i].ndalloc;
- sstats->lstats[i].nrequests += astats->lstats[i].nrequests;
- sstats->lstats[i].highruns += astats->lstats[i].highruns;
- sstats->lstats[i].curruns += astats->lstats[i].curruns;
- }
-
- for (i = 0; i < nbins; i++) {
- sstats->bstats[i].allocated += astats->bstats[i].allocated;
- sstats->bstats[i].nmalloc += astats->bstats[i].nmalloc;
- sstats->bstats[i].ndalloc += astats->bstats[i].ndalloc;
- sstats->bstats[i].nrequests += astats->bstats[i].nrequests;
-#ifdef JEMALLOC_TCACHE
- sstats->bstats[i].nfills += astats->bstats[i].nfills;
- sstats->bstats[i].nflushes += astats->bstats[i].nflushes;
-#endif
- sstats->bstats[i].nruns += astats->bstats[i].nruns;
- sstats->bstats[i].reruns += astats->bstats[i].reruns;
- sstats->bstats[i].highruns += astats->bstats[i].highruns;
- sstats->bstats[i].curruns += astats->bstats[i].curruns;
- }
-}
-#endif
-
-static void
-ctl_arena_refresh(arena_t *arena, unsigned i)
-{
- ctl_arena_stats_t *astats = &ctl_stats.arenas[i];
- ctl_arena_stats_t *sstats = &ctl_stats.arenas[narenas];
-
- ctl_arena_clear(astats);
-
- sstats->nthreads += astats->nthreads;
-#ifdef JEMALLOC_STATS
- ctl_arena_stats_amerge(astats, arena);
- /* Merge into sum stats as well. */
- ctl_arena_stats_smerge(sstats, astats);
-#else
- astats->pactive += arena->nactive;
- astats->pdirty += arena->ndirty;
- /* Merge into sum stats as well. */
- sstats->pactive += arena->nactive;
- sstats->pdirty += arena->ndirty;
-#endif
-}
-
-static void
-ctl_refresh(void)
-{
- unsigned i;
- arena_t *tarenas[narenas];
-
-#ifdef JEMALLOC_STATS
- malloc_mutex_lock(&chunks_mtx);
- ctl_stats.chunks.current = stats_chunks.curchunks;
- ctl_stats.chunks.total = stats_chunks.nchunks;
- ctl_stats.chunks.high = stats_chunks.highchunks;
- malloc_mutex_unlock(&chunks_mtx);
-
- malloc_mutex_lock(&huge_mtx);
- ctl_stats.huge.allocated = huge_allocated;
- ctl_stats.huge.nmalloc = huge_nmalloc;
- ctl_stats.huge.ndalloc = huge_ndalloc;
- malloc_mutex_unlock(&huge_mtx);
-#endif
-
- /*
- * Clear sum stats, since they will be merged into by
- * ctl_arena_refresh().
- */
- ctl_stats.arenas[narenas].nthreads = 0;
- ctl_arena_clear(&ctl_stats.arenas[narenas]);
-
- malloc_mutex_lock(&arenas_lock);
- memcpy(tarenas, arenas, sizeof(arena_t *) * narenas);
- for (i = 0; i < narenas; i++) {
- if (arenas[i] != NULL)
- ctl_stats.arenas[i].nthreads = arenas[i]->nthreads;
- else
- ctl_stats.arenas[i].nthreads = 0;
- }
- malloc_mutex_unlock(&arenas_lock);
- for (i = 0; i < narenas; i++) {
- bool initialized = (tarenas[i] != NULL);
-
- ctl_stats.arenas[i].initialized = initialized;
- if (initialized)
- ctl_arena_refresh(tarenas[i], i);
- }
-
-#ifdef JEMALLOC_STATS
- ctl_stats.allocated = ctl_stats.arenas[narenas].allocated_small
- + ctl_stats.arenas[narenas].astats.allocated_large
- + ctl_stats.huge.allocated;
- ctl_stats.active = (ctl_stats.arenas[narenas].pactive << PAGE_SHIFT)
- + ctl_stats.huge.allocated;
- ctl_stats.mapped = (ctl_stats.chunks.current << opt_lg_chunk);
-
-# ifdef JEMALLOC_SWAP
- malloc_mutex_lock(&swap_mtx);
- ctl_stats.swap_avail = swap_avail;
- malloc_mutex_unlock(&swap_mtx);
-# endif
-#endif
-
- ctl_epoch++;
-}
-
-static bool
-ctl_init(void)
-{
- bool ret;
-
- malloc_mutex_lock(&ctl_mtx);
- if (ctl_initialized == false) {
-#ifdef JEMALLOC_STATS
- unsigned i;
-#endif
-
- /*
- * Allocate space for one extra arena stats element, which
- * contains summed stats across all arenas.
- */
- ctl_stats.arenas = (ctl_arena_stats_t *)base_alloc(
- (narenas + 1) * sizeof(ctl_arena_stats_t));
- if (ctl_stats.arenas == NULL) {
- ret = true;
- goto RETURN;
- }
- memset(ctl_stats.arenas, 0, (narenas + 1) *
- sizeof(ctl_arena_stats_t));
-
- /*
- * Initialize all stats structures, regardless of whether they
- * ever get used. Lazy initialization would allow errors to
- * cause inconsistent state to be viewable by the application.
- */
-#ifdef JEMALLOC_STATS
- for (i = 0; i <= narenas; i++) {
- if (ctl_arena_init(&ctl_stats.arenas[i])) {
- ret = true;
- goto RETURN;
- }
- }
-#endif
- ctl_stats.arenas[narenas].initialized = true;
-
- ctl_epoch = 0;
- ctl_refresh();
- ctl_initialized = true;
- }
-
- ret = false;
-RETURN:
- malloc_mutex_unlock(&ctl_mtx);
- return (ret);
-}
-
-static int
-ctl_lookup(const char *name, ctl_node_t const **nodesp, size_t *mibp,
- size_t *depthp)
-{
- int ret;
- const char *elm, *tdot, *dot;
- size_t elen, i, j;
- const ctl_node_t *node;
-
- elm = name;
- /* Equivalent to strchrnul(). */
- dot = ((tdot = strchr(elm, '.')) != NULL) ? tdot : strchr(elm, '\0');
- elen = (size_t)((uintptr_t)dot - (uintptr_t)elm);
- if (elen == 0) {
- ret = ENOENT;
- goto RETURN;
- }
- node = super_root_node;
- for (i = 0; i < *depthp; i++) {
- assert(node->named);
- assert(node->u.named.nchildren > 0);
- if (node->u.named.children[0].named) {
- const ctl_node_t *pnode = node;
-
- /* Children are named. */
- for (j = 0; j < node->u.named.nchildren; j++) {
- const ctl_node_t *child =
- &node->u.named.children[j];
- if (strlen(child->u.named.name) == elen
- && strncmp(elm, child->u.named.name,
- elen) == 0) {
- node = child;
- if (nodesp != NULL)
- nodesp[i] = node;
- mibp[i] = j;
- break;
- }
- }
- if (node == pnode) {
- ret = ENOENT;
- goto RETURN;
- }
- } else {
- unsigned long index;
- const ctl_node_t *inode;
-
- /* Children are indexed. */
- index = strtoul(elm, NULL, 10);
- if (index == ULONG_MAX) {
- ret = ENOENT;
- goto RETURN;
- }
-
- inode = &node->u.named.children[0];
- node = inode->u.indexed.index(mibp, *depthp,
- index);
- if (node == NULL) {
- ret = ENOENT;
- goto RETURN;
- }
-
- if (nodesp != NULL)
- nodesp[i] = node;
- mibp[i] = (size_t)index;
- }
-
- if (node->ctl != NULL) {
- /* Terminal node. */
- if (*dot != '\0') {
- /*
- * The name contains more elements than are
- * in this path through the tree.
- */
- ret = ENOENT;
- goto RETURN;
- }
- /* Complete lookup successful. */
- *depthp = i + 1;
- break;
- }
-
- /* Update elm. */
- if (*dot == '\0') {
- /* No more elements. */
- ret = ENOENT;
- goto RETURN;
- }
- elm = &dot[1];
- dot = ((tdot = strchr(elm, '.')) != NULL) ? tdot :
- strchr(elm, '\0');
- elen = (size_t)((uintptr_t)dot - (uintptr_t)elm);
- }
-
- ret = 0;
-RETURN:
- return (ret);
-}
-
-int
-ctl_byname(const char *name, void *oldp, size_t *oldlenp, void *newp,
- size_t newlen)
-{
- int ret;
- size_t depth;
- ctl_node_t const *nodes[CTL_MAX_DEPTH];
- size_t mib[CTL_MAX_DEPTH];
-
- if (ctl_initialized == false && ctl_init()) {
- ret = EAGAIN;
- goto RETURN;
- }
-
- depth = CTL_MAX_DEPTH;
- ret = ctl_lookup(name, nodes, mib, &depth);
- if (ret != 0)
- goto RETURN;
-
- if (nodes[depth-1]->ctl == NULL) {
- /* The name refers to a partial path through the ctl tree. */
- ret = ENOENT;
- goto RETURN;
- }
-
- ret = nodes[depth-1]->ctl(mib, depth, oldp, oldlenp, newp, newlen);
-RETURN:
- return(ret);
-}
-
-int
-ctl_nametomib(const char *name, size_t *mibp, size_t *miblenp)
-{
- int ret;
-
- if (ctl_initialized == false && ctl_init()) {
- ret = EAGAIN;
- goto RETURN;
- }
-
- ret = ctl_lookup(name, NULL, mibp, miblenp);
-RETURN:
- return(ret);
-}
-
-int
-ctl_bymib(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen)
-{
- int ret;
- const ctl_node_t *node;
- size_t i;
-
- if (ctl_initialized == false && ctl_init()) {
- ret = EAGAIN;
- goto RETURN;
- }
-
- /* Iterate down the tree. */
- node = super_root_node;
- for (i = 0; i < miblen; i++) {
- if (node->u.named.children[0].named) {
- /* Children are named. */
- if (node->u.named.nchildren <= mib[i]) {
- ret = ENOENT;
- goto RETURN;
- }
- node = &node->u.named.children[mib[i]];
- } else {
- const ctl_node_t *inode;
-
- /* Indexed element. */
- inode = &node->u.named.children[0];
- node = inode->u.indexed.index(mib, miblen, mib[i]);
- if (node == NULL) {
- ret = ENOENT;
- goto RETURN;
- }
- }
- }
-
- /* Call the ctl function. */
- if (node->ctl == NULL) {
- /* Partial MIB. */
- ret = ENOENT;
- goto RETURN;
- }
- ret = node->ctl(mib, miblen, oldp, oldlenp, newp, newlen);
-
-RETURN:
- return(ret);
-}
-
-bool
-ctl_boot(void)
-{
-
- if (malloc_mutex_init(&ctl_mtx))
- return (true);
-
- ctl_initialized = false;
-
- return (false);
-}
-
-/******************************************************************************/
-/* *_ctl() functions. */
-
-#define READONLY() do { \
- if (newp != NULL || newlen != 0) { \
- ret = EPERM; \
- goto RETURN; \
- } \
-} while (0)
-
-#define WRITEONLY() do { \
- if (oldp != NULL || oldlenp != NULL) { \
- ret = EPERM; \
- goto RETURN; \
- } \
-} while (0)
-
-#define VOID() do { \
- READONLY(); \
- WRITEONLY(); \
-} while (0)
-
-#define READ(v, t) do { \
- if (oldp != NULL && oldlenp != NULL) { \
- if (*oldlenp != sizeof(t)) { \
- size_t copylen = (sizeof(t) <= *oldlenp) \
- ? sizeof(t) : *oldlenp; \
- memcpy(oldp, (void *)&v, copylen); \
- ret = EINVAL; \
- goto RETURN; \
- } else \
- *(t *)oldp = v; \
- } \
-} while (0)
-
-#define WRITE(v, t) do { \
- if (newp != NULL) { \
- if (newlen != sizeof(t)) { \
- ret = EINVAL; \
- goto RETURN; \
- } \
- v = *(t *)newp; \
- } \
-} while (0)
-
-#define CTL_RO_GEN(n, v, t) \
-static int \
-n##_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, \
- void *newp, size_t newlen) \
-{ \
- int ret; \
- t oldval; \
- \
- malloc_mutex_lock(&ctl_mtx); \
- READONLY(); \
- oldval = v; \
- READ(oldval, t); \
- \
- ret = 0; \
-RETURN: \
- malloc_mutex_unlock(&ctl_mtx); \
- return (ret); \
-}
-
-/*
- * ctl_mtx is not acquired, under the assumption that no pertinent data will
- * mutate during the call.
- */
-#define CTL_RO_NL_GEN(n, v, t) \
-static int \
-n##_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, \
- void *newp, size_t newlen) \
-{ \
- int ret; \
- t oldval; \
- \
- READONLY(); \
- oldval = v; \
- READ(oldval, t); \
- \
- ret = 0; \
-RETURN: \
- return (ret); \
-}
-
-#define CTL_RO_TRUE_GEN(n) \
-static int \
-n##_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, \
- void *newp, size_t newlen) \
-{ \
- int ret; \
- bool oldval; \
- \
- READONLY(); \
- oldval = true; \
- READ(oldval, bool); \
- \
- ret = 0; \
-RETURN: \
- return (ret); \
-}
-
-#define CTL_RO_FALSE_GEN(n) \
-static int \
-n##_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp, \
- void *newp, size_t newlen) \
-{ \
- int ret; \
- bool oldval; \
- \
- READONLY(); \
- oldval = false; \
- READ(oldval, bool); \
- \
- ret = 0; \
-RETURN: \
- return (ret); \
-}
-
-CTL_RO_NL_GEN(version, JEMALLOC_VERSION, const char *)
-
-static int
-epoch_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen)
-{
- int ret;
- uint64_t newval;
-
- malloc_mutex_lock(&ctl_mtx);
- newval = 0;
- WRITE(newval, uint64_t);
- if (newval != 0)
- ctl_refresh();
- READ(ctl_epoch, uint64_t);
-
- ret = 0;
-RETURN:
- malloc_mutex_unlock(&ctl_mtx);
- return (ret);
-}
-
-#ifdef JEMALLOC_TCACHE
-static int
-tcache_flush_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen)
-{
- int ret;
- tcache_t *tcache;
-
- VOID();
-
- tcache = TCACHE_GET();
- if (tcache == NULL) {
- ret = 0;
- goto RETURN;
- }
- tcache_destroy(tcache);
- TCACHE_SET(NULL);
-
- ret = 0;
-RETURN:
- return (ret);
-}
-#endif
-
-static int
-thread_arena_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen)
-{
- int ret;
- unsigned newind, oldind;
-
- newind = oldind = choose_arena()->ind;
- WRITE(newind, unsigned);
- READ(oldind, unsigned);
- if (newind != oldind) {
- arena_t *arena;
-
- if (newind >= narenas) {
- /* New arena index is out of range. */
- ret = EFAULT;
- goto RETURN;
- }
-
- /* Initialize arena if necessary. */
- malloc_mutex_lock(&arenas_lock);
- if ((arena = arenas[newind]) == NULL)
- arena = arenas_extend(newind);
- arenas[oldind]->nthreads--;
- arenas[newind]->nthreads++;
- malloc_mutex_unlock(&arenas_lock);
- if (arena == NULL) {
- ret = EAGAIN;
- goto RETURN;
- }
-
- /* Set new arena association. */
- ARENA_SET(arena);
-#ifdef JEMALLOC_TCACHE
- {
- tcache_t *tcache = TCACHE_GET();
- if (tcache != NULL)
- tcache->arena = arena;
- }
-#endif
- }
-
- ret = 0;
-RETURN:
- return (ret);
-}
-
-#ifdef JEMALLOC_STATS
-CTL_RO_NL_GEN(thread_allocated, ALLOCATED_GET(), uint64_t);
-CTL_RO_NL_GEN(thread_allocatedp, ALLOCATEDP_GET(), uint64_t *);
-CTL_RO_NL_GEN(thread_deallocated, DEALLOCATED_GET(), uint64_t);
-CTL_RO_NL_GEN(thread_deallocatedp, DEALLOCATEDP_GET(), uint64_t *);
-#endif
-
-/******************************************************************************/
-
-#ifdef JEMALLOC_DEBUG
-CTL_RO_TRUE_GEN(config_debug)
-#else
-CTL_RO_FALSE_GEN(config_debug)
-#endif
-
-#ifdef JEMALLOC_DSS
-CTL_RO_TRUE_GEN(config_dss)
-#else
-CTL_RO_FALSE_GEN(config_dss)
-#endif
-
-#ifdef JEMALLOC_DYNAMIC_PAGE_SHIFT
-CTL_RO_TRUE_GEN(config_dynamic_page_shift)
-#else
-CTL_RO_FALSE_GEN(config_dynamic_page_shift)
-#endif
-
-#ifdef JEMALLOC_FILL
-CTL_RO_TRUE_GEN(config_fill)
-#else
-CTL_RO_FALSE_GEN(config_fill)
-#endif
-
-#ifdef JEMALLOC_LAZY_LOCK
-CTL_RO_TRUE_GEN(config_lazy_lock)
-#else
-CTL_RO_FALSE_GEN(config_lazy_lock)
-#endif
-
-#ifdef JEMALLOC_PROF
-CTL_RO_TRUE_GEN(config_prof)
-#else
-CTL_RO_FALSE_GEN(config_prof)
-#endif
-
-#ifdef JEMALLOC_PROF_LIBGCC
-CTL_RO_TRUE_GEN(config_prof_libgcc)
-#else
-CTL_RO_FALSE_GEN(config_prof_libgcc)
-#endif
-
-#ifdef JEMALLOC_PROF_LIBUNWIND
-CTL_RO_TRUE_GEN(config_prof_libunwind)
-#else
-CTL_RO_FALSE_GEN(config_prof_libunwind)
-#endif
-
-#ifdef JEMALLOC_STATS
-CTL_RO_TRUE_GEN(config_stats)
-#else
-CTL_RO_FALSE_GEN(config_stats)
-#endif
-
-#ifdef JEMALLOC_SWAP
-CTL_RO_TRUE_GEN(config_swap)
-#else
-CTL_RO_FALSE_GEN(config_swap)
-#endif
-
-#ifdef JEMALLOC_SYSV
-CTL_RO_TRUE_GEN(config_sysv)
-#else
-CTL_RO_FALSE_GEN(config_sysv)
-#endif
-
-#ifdef JEMALLOC_TCACHE
-CTL_RO_TRUE_GEN(config_tcache)
-#else
-CTL_RO_FALSE_GEN(config_tcache)
-#endif
-
-#ifdef JEMALLOC_TINY
-CTL_RO_TRUE_GEN(config_tiny)
-#else
-CTL_RO_FALSE_GEN(config_tiny)
-#endif
-
-#ifdef JEMALLOC_TLS
-CTL_RO_TRUE_GEN(config_tls)
-#else
-CTL_RO_FALSE_GEN(config_tls)
-#endif
-
-#ifdef JEMALLOC_XMALLOC
-CTL_RO_TRUE_GEN(config_xmalloc)
-#else
-CTL_RO_FALSE_GEN(config_xmalloc)
-#endif
-
-/******************************************************************************/
-
-CTL_RO_NL_GEN(opt_abort, opt_abort, bool)
-CTL_RO_NL_GEN(opt_lg_qspace_max, opt_lg_qspace_max, size_t)
-CTL_RO_NL_GEN(opt_lg_cspace_max, opt_lg_cspace_max, size_t)
-CTL_RO_NL_GEN(opt_lg_chunk, opt_lg_chunk, size_t)
-CTL_RO_NL_GEN(opt_narenas, opt_narenas, size_t)
-CTL_RO_NL_GEN(opt_lg_dirty_mult, opt_lg_dirty_mult, ssize_t)
-CTL_RO_NL_GEN(opt_stats_print, opt_stats_print, bool)
-#ifdef JEMALLOC_FILL
-CTL_RO_NL_GEN(opt_junk, opt_junk, bool)
-CTL_RO_NL_GEN(opt_zero, opt_zero, bool)
-#endif
-#ifdef JEMALLOC_SYSV
-CTL_RO_NL_GEN(opt_sysv, opt_sysv, bool)
-#endif
-#ifdef JEMALLOC_XMALLOC
-CTL_RO_NL_GEN(opt_xmalloc, opt_xmalloc, bool)
-#endif
-#ifdef JEMALLOC_TCACHE
-CTL_RO_NL_GEN(opt_tcache, opt_tcache, bool)
-CTL_RO_NL_GEN(opt_lg_tcache_gc_sweep, opt_lg_tcache_gc_sweep, ssize_t)
-#endif
-#ifdef JEMALLOC_PROF
-CTL_RO_NL_GEN(opt_prof, opt_prof, bool)
-CTL_RO_NL_GEN(opt_prof_prefix, opt_prof_prefix, const char *)
-CTL_RO_GEN(opt_prof_active, opt_prof_active, bool) /* Mutable. */
-CTL_RO_NL_GEN(opt_lg_prof_bt_max, opt_lg_prof_bt_max, size_t)
-CTL_RO_NL_GEN(opt_lg_prof_sample, opt_lg_prof_sample, size_t)
-CTL_RO_NL_GEN(opt_lg_prof_interval, opt_lg_prof_interval, ssize_t)
-CTL_RO_NL_GEN(opt_prof_gdump, opt_prof_gdump, bool)
-CTL_RO_NL_GEN(opt_prof_leak, opt_prof_leak, bool)
-CTL_RO_NL_GEN(opt_prof_accum, opt_prof_accum, bool)
-CTL_RO_NL_GEN(opt_lg_prof_tcmax, opt_lg_prof_tcmax, ssize_t)
-#endif
-#ifdef JEMALLOC_SWAP
-CTL_RO_NL_GEN(opt_overcommit, opt_overcommit, bool)
-#endif
-
-/******************************************************************************/
-
-CTL_RO_NL_GEN(arenas_bin_i_size, arena_bin_info[mib[2]].reg_size, size_t)
-CTL_RO_NL_GEN(arenas_bin_i_nregs, arena_bin_info[mib[2]].nregs, uint32_t)
-CTL_RO_NL_GEN(arenas_bin_i_run_size, arena_bin_info[mib[2]].run_size, size_t)
-const ctl_node_t *
-arenas_bin_i_index(const size_t *mib, size_t miblen, size_t i)
-{
-
- if (i > nbins)
- return (NULL);
- return (super_arenas_bin_i_node);
-}
-
-CTL_RO_NL_GEN(arenas_lrun_i_size, ((mib[2]+1) << PAGE_SHIFT), size_t)
-const ctl_node_t *
-arenas_lrun_i_index(const size_t *mib, size_t miblen, size_t i)
-{
-
- if (i > nlclasses)
- return (NULL);
- return (super_arenas_lrun_i_node);
-}
-
-CTL_RO_NL_GEN(arenas_narenas, narenas, unsigned)
-
-static int
-arenas_initialized_ctl(const size_t *mib, size_t miblen, void *oldp,
- size_t *oldlenp, void *newp, size_t newlen)
-{
- int ret;
- unsigned nread, i;
-
- malloc_mutex_lock(&ctl_mtx);
- READONLY();
- if (*oldlenp != narenas * sizeof(bool)) {
- ret = EINVAL;
- nread = (*oldlenp < narenas * sizeof(bool))
- ? (*oldlenp / sizeof(bool)) : narenas;
- } else {
- ret = 0;
- nread = narenas;
- }
-
- for (i = 0; i < nread; i++)
- ((bool *)oldp)[i] = ctl_stats.arenas[i].initialized;
-
-RETURN:
- malloc_mutex_unlock(&ctl_mtx);
- return (ret);
-}
-
-CTL_RO_NL_GEN(arenas_quantum, QUANTUM, size_t)
-CTL_RO_NL_GEN(arenas_cacheline, CACHELINE, size_t)
-CTL_RO_NL_GEN(arenas_subpage, SUBPAGE, size_t)
-CTL_RO_NL_GEN(arenas_pagesize, PAGE_SIZE, size_t)
-CTL_RO_NL_GEN(arenas_chunksize, chunksize, size_t)
-#ifdef JEMALLOC_TINY
-CTL_RO_NL_GEN(arenas_tspace_min, (1U << LG_TINY_MIN), size_t)
-CTL_RO_NL_GEN(arenas_tspace_max, (qspace_min >> 1), size_t)
-#endif
-CTL_RO_NL_GEN(arenas_qspace_min, qspace_min, size_t)
-CTL_RO_NL_GEN(arenas_qspace_max, qspace_max, size_t)
-CTL_RO_NL_GEN(arenas_cspace_min, cspace_min, size_t)
-CTL_RO_NL_GEN(arenas_cspace_max, cspace_max, size_t)
-CTL_RO_NL_GEN(arenas_sspace_min, sspace_min, size_t)
-CTL_RO_NL_GEN(arenas_sspace_max, sspace_max, size_t)
-#ifdef JEMALLOC_TCACHE
-CTL_RO_NL_GEN(arenas_tcache_max, tcache_maxclass, size_t)
-#endif
-CTL_RO_NL_GEN(arenas_ntbins, ntbins, unsigned)
-CTL_RO_NL_GEN(arenas_nqbins, nqbins, unsigned)
-CTL_RO_NL_GEN(arenas_ncbins, ncbins, unsigned)
-CTL_RO_NL_GEN(arenas_nsbins, nsbins, unsigned)
-CTL_RO_NL_GEN(arenas_nbins, nbins, unsigned)
-#ifdef JEMALLOC_TCACHE
-CTL_RO_NL_GEN(arenas_nhbins, nhbins, unsigned)
-#endif
-CTL_RO_NL_GEN(arenas_nlruns, nlclasses, size_t)
-
-static int
-arenas_purge_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen)
-{
- int ret;
- unsigned arena;
-
- WRITEONLY();
- arena = UINT_MAX;
- WRITE(arena, unsigned);
- if (newp != NULL && arena >= narenas) {
- ret = EFAULT;
- goto RETURN;
- } else {
- arena_t *tarenas[narenas];
-
- malloc_mutex_lock(&arenas_lock);
- memcpy(tarenas, arenas, sizeof(arena_t *) * narenas);
- malloc_mutex_unlock(&arenas_lock);
-
- if (arena == UINT_MAX) {
- unsigned i;
- for (i = 0; i < narenas; i++) {
- if (tarenas[i] != NULL)
- arena_purge_all(tarenas[i]);
- }
- } else {
- assert(arena < narenas);
- if (tarenas[arena] != NULL)
- arena_purge_all(tarenas[arena]);
- }
- }
-
- ret = 0;
-RETURN:
- return (ret);
-}
-
-/******************************************************************************/
-
-#ifdef JEMALLOC_PROF
-static int
-prof_active_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen)
-{
- int ret;
- bool oldval;
-
- malloc_mutex_lock(&ctl_mtx); /* Protect opt_prof_active. */
- oldval = opt_prof_active;
- if (newp != NULL) {
- /*
- * The memory barriers will tend to make opt_prof_active
- * propagate faster on systems with weak memory ordering.
- */
- mb_write();
- WRITE(opt_prof_active, bool);
- mb_write();
- }
- READ(oldval, bool);
-
- ret = 0;
-RETURN:
- malloc_mutex_unlock(&ctl_mtx);
- return (ret);
-}
-
-static int
-prof_dump_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen)
-{
- int ret;
- const char *filename = NULL;
-
- WRITEONLY();
- WRITE(filename, const char *);
-
- if (prof_mdump(filename)) {
- ret = EFAULT;
- goto RETURN;
- }
-
- ret = 0;
-RETURN:
- return (ret);
-}
-
-CTL_RO_NL_GEN(prof_interval, prof_interval, uint64_t)
-#endif
-
-/******************************************************************************/
-
-#ifdef JEMALLOC_STATS
-CTL_RO_GEN(stats_chunks_current, ctl_stats.chunks.current, size_t)
-CTL_RO_GEN(stats_chunks_total, ctl_stats.chunks.total, uint64_t)
-CTL_RO_GEN(stats_chunks_high, ctl_stats.chunks.high, size_t)
-CTL_RO_GEN(stats_huge_allocated, huge_allocated, size_t)
-CTL_RO_GEN(stats_huge_nmalloc, huge_nmalloc, uint64_t)
-CTL_RO_GEN(stats_huge_ndalloc, huge_ndalloc, uint64_t)
-CTL_RO_GEN(stats_arenas_i_small_allocated,
- ctl_stats.arenas[mib[2]].allocated_small, size_t)
-CTL_RO_GEN(stats_arenas_i_small_nmalloc,
- ctl_stats.arenas[mib[2]].nmalloc_small, uint64_t)
-CTL_RO_GEN(stats_arenas_i_small_ndalloc,
- ctl_stats.arenas[mib[2]].ndalloc_small, uint64_t)
-CTL_RO_GEN(stats_arenas_i_small_nrequests,
- ctl_stats.arenas[mib[2]].nrequests_small, uint64_t)
-CTL_RO_GEN(stats_arenas_i_large_allocated,
- ctl_stats.arenas[mib[2]].astats.allocated_large, size_t)
-CTL_RO_GEN(stats_arenas_i_large_nmalloc,
- ctl_stats.arenas[mib[2]].astats.nmalloc_large, uint64_t)
-CTL_RO_GEN(stats_arenas_i_large_ndalloc,
- ctl_stats.arenas[mib[2]].astats.ndalloc_large, uint64_t)
-CTL_RO_GEN(stats_arenas_i_large_nrequests,
- ctl_stats.arenas[mib[2]].astats.nrequests_large, uint64_t)
-
-CTL_RO_GEN(stats_arenas_i_bins_j_allocated,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].allocated, size_t)
-CTL_RO_GEN(stats_arenas_i_bins_j_nmalloc,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].nmalloc, uint64_t)
-CTL_RO_GEN(stats_arenas_i_bins_j_ndalloc,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].ndalloc, uint64_t)
-CTL_RO_GEN(stats_arenas_i_bins_j_nrequests,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].nrequests, uint64_t)
-#ifdef JEMALLOC_TCACHE
-CTL_RO_GEN(stats_arenas_i_bins_j_nfills,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].nfills, uint64_t)
-CTL_RO_GEN(stats_arenas_i_bins_j_nflushes,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].nflushes, uint64_t)
-#endif
-CTL_RO_GEN(stats_arenas_i_bins_j_nruns,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].nruns, uint64_t)
-CTL_RO_GEN(stats_arenas_i_bins_j_nreruns,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].reruns, uint64_t)
-CTL_RO_GEN(stats_arenas_i_bins_j_highruns,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].highruns, size_t)
-CTL_RO_GEN(stats_arenas_i_bins_j_curruns,
- ctl_stats.arenas[mib[2]].bstats[mib[4]].curruns, size_t)
-
-const ctl_node_t *
-stats_arenas_i_bins_j_index(const size_t *mib, size_t miblen, size_t j)
-{
-
- if (j > nbins)
- return (NULL);
- return (super_stats_arenas_i_bins_j_node);
-}
-
-CTL_RO_GEN(stats_arenas_i_lruns_j_nmalloc,
- ctl_stats.arenas[mib[2]].lstats[mib[4]].nmalloc, uint64_t)
-CTL_RO_GEN(stats_arenas_i_lruns_j_ndalloc,
- ctl_stats.arenas[mib[2]].lstats[mib[4]].ndalloc, uint64_t)
-CTL_RO_GEN(stats_arenas_i_lruns_j_nrequests,
- ctl_stats.arenas[mib[2]].lstats[mib[4]].nrequests, uint64_t)
-CTL_RO_GEN(stats_arenas_i_lruns_j_curruns,
- ctl_stats.arenas[mib[2]].lstats[mib[4]].curruns, size_t)
-CTL_RO_GEN(stats_arenas_i_lruns_j_highruns,
- ctl_stats.arenas[mib[2]].lstats[mib[4]].highruns, size_t)
-
-const ctl_node_t *
-stats_arenas_i_lruns_j_index(const size_t *mib, size_t miblen, size_t j)
-{
-
- if (j > nlclasses)
- return (NULL);
- return (super_stats_arenas_i_lruns_j_node);
-}
-
-#endif
-CTL_RO_GEN(stats_arenas_i_nthreads, ctl_stats.arenas[mib[2]].nthreads, unsigned)
-CTL_RO_GEN(stats_arenas_i_pactive, ctl_stats.arenas[mib[2]].pactive, size_t)
-CTL_RO_GEN(stats_arenas_i_pdirty, ctl_stats.arenas[mib[2]].pdirty, size_t)
-#ifdef JEMALLOC_STATS
-CTL_RO_GEN(stats_arenas_i_mapped, ctl_stats.arenas[mib[2]].astats.mapped,
- size_t)
-CTL_RO_GEN(stats_arenas_i_npurge, ctl_stats.arenas[mib[2]].astats.npurge,
- uint64_t)
-CTL_RO_GEN(stats_arenas_i_nmadvise, ctl_stats.arenas[mib[2]].astats.nmadvise,
- uint64_t)
-CTL_RO_GEN(stats_arenas_i_purged, ctl_stats.arenas[mib[2]].astats.purged,
- uint64_t)
-#endif
-
-const ctl_node_t *
-stats_arenas_i_index(const size_t *mib, size_t miblen, size_t i)
-{
- const ctl_node_t * ret;
-
- malloc_mutex_lock(&ctl_mtx);
- if (ctl_stats.arenas[i].initialized == false) {
- ret = NULL;
- goto RETURN;
- }
-
- ret = super_stats_arenas_i_node;
-RETURN:
- malloc_mutex_unlock(&ctl_mtx);
- return (ret);
-}
-
-#ifdef JEMALLOC_STATS
-CTL_RO_GEN(stats_cactive, &stats_cactive, size_t *)
-CTL_RO_GEN(stats_allocated, ctl_stats.allocated, size_t)
-CTL_RO_GEN(stats_active, ctl_stats.active, size_t)
-CTL_RO_GEN(stats_mapped, ctl_stats.mapped, size_t)
-#endif
-
-/******************************************************************************/
-
-#ifdef JEMALLOC_SWAP
-# ifdef JEMALLOC_STATS
-CTL_RO_GEN(swap_avail, ctl_stats.swap_avail, size_t)
-# endif
-
-static int
-swap_prezeroed_ctl(const size_t *mib, size_t miblen, void *oldp,
- size_t *oldlenp, void *newp, size_t newlen)
-{
- int ret;
-
- malloc_mutex_lock(&ctl_mtx);
- if (swap_enabled) {
- READONLY();
- } else {
- /*
- * swap_prezeroed isn't actually used by the swap code until it
- * is set during a successful chunk_swap_enabled() call. We
- * use it here to store the value that we'll pass to
- * chunk_swap_enable() in a swap.fds mallctl(). This is not
- * very clean, but the obvious alternatives are even worse.
- */
- WRITE(swap_prezeroed, bool);
- }
-
- READ(swap_prezeroed, bool);
-
- ret = 0;
-RETURN:
- malloc_mutex_unlock(&ctl_mtx);
- return (ret);
-}
-
-CTL_RO_GEN(swap_nfds, swap_nfds, size_t)
-
-static int
-swap_fds_ctl(const size_t *mib, size_t miblen, void *oldp, size_t *oldlenp,
- void *newp, size_t newlen)
-{
- int ret;
-
- malloc_mutex_lock(&ctl_mtx);
- if (swap_enabled) {
- READONLY();
- } else if (newp != NULL) {
- size_t nfds = newlen / sizeof(int);
-
- {
- int fds[nfds];
-
- memcpy(fds, newp, nfds * sizeof(int));
- if (chunk_swap_enable(fds, nfds, swap_prezeroed)) {
- ret = EFAULT;
- goto RETURN;
- }
- }
- }
-
- if (oldp != NULL && oldlenp != NULL) {
- if (*oldlenp != swap_nfds * sizeof(int)) {
- size_t copylen = (swap_nfds * sizeof(int) <= *oldlenp)
- ? swap_nfds * sizeof(int) : *oldlenp;
-
- memcpy(oldp, swap_fds, copylen);
- ret = EINVAL;
- goto RETURN;
- } else
- memcpy(oldp, swap_fds, *oldlenp);
- }
-
- ret = 0;
-RETURN:
- malloc_mutex_unlock(&ctl_mtx);
- return (ret);
-}
-#endif
diff --git a/deps/jemalloc.orig/src/extent.c b/deps/jemalloc.orig/src/extent.c
deleted file mode 100644
index 3c04d3aa5..000000000
--- a/deps/jemalloc.orig/src/extent.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#define JEMALLOC_EXTENT_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-
-#if (defined(JEMALLOC_SWAP) || defined(JEMALLOC_DSS))
-static inline int
-extent_szad_comp(extent_node_t *a, extent_node_t *b)
-{
- int ret;
- size_t a_size = a->size;
- size_t b_size = b->size;
-
- ret = (a_size > b_size) - (a_size < b_size);
- if (ret == 0) {
- uintptr_t a_addr = (uintptr_t)a->addr;
- uintptr_t b_addr = (uintptr_t)b->addr;
-
- ret = (a_addr > b_addr) - (a_addr < b_addr);
- }
-
- return (ret);
-}
-
-/* Generate red-black tree functions. */
-rb_gen(, extent_tree_szad_, extent_tree_t, extent_node_t, link_szad,
- extent_szad_comp)
-#endif
-
-static inline int
-extent_ad_comp(extent_node_t *a, extent_node_t *b)
-{
- uintptr_t a_addr = (uintptr_t)a->addr;
- uintptr_t b_addr = (uintptr_t)b->addr;
-
- return ((a_addr > b_addr) - (a_addr < b_addr));
-}
-
-/* Generate red-black tree functions. */
-rb_gen(, extent_tree_ad_, extent_tree_t, extent_node_t, link_ad,
- extent_ad_comp)
diff --git a/deps/jemalloc.orig/src/hash.c b/deps/jemalloc.orig/src/hash.c
deleted file mode 100644
index cfa4da027..000000000
--- a/deps/jemalloc.orig/src/hash.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define JEMALLOC_HASH_C_
-#include "jemalloc/internal/jemalloc_internal.h"
diff --git a/deps/jemalloc.orig/src/huge.c b/deps/jemalloc.orig/src/huge.c
deleted file mode 100644
index a4f9b054e..000000000
--- a/deps/jemalloc.orig/src/huge.c
+++ /dev/null
@@ -1,386 +0,0 @@
-#define JEMALLOC_HUGE_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-#ifdef JEMALLOC_STATS
-uint64_t huge_nmalloc;
-uint64_t huge_ndalloc;
-size_t huge_allocated;
-#endif
-
-malloc_mutex_t huge_mtx;
-
-/******************************************************************************/
-
-/* Tree of chunks that are stand-alone huge allocations. */
-static extent_tree_t huge;
-
-void *
-huge_malloc(size_t size, bool zero)
-{
- void *ret;
- size_t csize;
- extent_node_t *node;
-
- /* Allocate one or more contiguous chunks for this request. */
-
- csize = CHUNK_CEILING(size);
- if (csize == 0) {
- /* size is large enough to cause size_t wrap-around. */
- return (NULL);
- }
-
- /* Allocate an extent node with which to track the chunk. */
- node = base_node_alloc();
- if (node == NULL)
- return (NULL);
-
- ret = chunk_alloc(csize, false, &zero);
- if (ret == NULL) {
- base_node_dealloc(node);
- return (NULL);
- }
-
- /* Insert node into huge. */
- node->addr = ret;
- node->size = csize;
-
- malloc_mutex_lock(&huge_mtx);
- extent_tree_ad_insert(&huge, node);
-#ifdef JEMALLOC_STATS
- stats_cactive_add(csize);
- huge_nmalloc++;
- huge_allocated += csize;
-#endif
- malloc_mutex_unlock(&huge_mtx);
-
-#ifdef JEMALLOC_FILL
- if (zero == false) {
- if (opt_junk)
- memset(ret, 0xa5, csize);
- else if (opt_zero)
- memset(ret, 0, csize);
- }
-#endif
-
- return (ret);
-}
-
-/* Only handles large allocations that require more than chunk alignment. */
-void *
-huge_palloc(size_t size, size_t alignment, bool zero)
-{
- void *ret;
- size_t alloc_size, chunk_size, offset;
- extent_node_t *node;
-
- /*
- * This allocation requires alignment that is even larger than chunk
- * alignment. This means that huge_malloc() isn't good enough.
- *
- * Allocate almost twice as many chunks as are demanded by the size or
- * alignment, in order to assure the alignment can be achieved, then
- * unmap leading and trailing chunks.
- */
- assert(alignment > chunksize);
-
- chunk_size = CHUNK_CEILING(size);
-
- if (size >= alignment)
- alloc_size = chunk_size + alignment - chunksize;
- else
- alloc_size = (alignment << 1) - chunksize;
-
- /* Allocate an extent node with which to track the chunk. */
- node = base_node_alloc();
- if (node == NULL)
- return (NULL);
-
- ret = chunk_alloc(alloc_size, false, &zero);
- if (ret == NULL) {
- base_node_dealloc(node);
- return (NULL);
- }
-
- offset = (uintptr_t)ret & (alignment - 1);
- assert((offset & chunksize_mask) == 0);
- assert(offset < alloc_size);
- if (offset == 0) {
- /* Trim trailing space. */
- chunk_dealloc((void *)((uintptr_t)ret + chunk_size), alloc_size
- - chunk_size, true);
- } else {
- size_t trailsize;
-
- /* Trim leading space. */
- chunk_dealloc(ret, alignment - offset, true);
-
- ret = (void *)((uintptr_t)ret + (alignment - offset));
-
- trailsize = alloc_size - (alignment - offset) - chunk_size;
- if (trailsize != 0) {
- /* Trim trailing space. */
- assert(trailsize < alloc_size);
- chunk_dealloc((void *)((uintptr_t)ret + chunk_size),
- trailsize, true);
- }
- }
-
- /* Insert node into huge. */
- node->addr = ret;
- node->size = chunk_size;
-
- malloc_mutex_lock(&huge_mtx);
- extent_tree_ad_insert(&huge, node);
-#ifdef JEMALLOC_STATS
- stats_cactive_add(chunk_size);
- huge_nmalloc++;
- huge_allocated += chunk_size;
-#endif
- malloc_mutex_unlock(&huge_mtx);
-
-#ifdef JEMALLOC_FILL
- if (zero == false) {
- if (opt_junk)
- memset(ret, 0xa5, chunk_size);
- else if (opt_zero)
- memset(ret, 0, chunk_size);
- }
-#endif
-
- return (ret);
-}
-
-void *
-huge_ralloc_no_move(void *ptr, size_t oldsize, size_t size, size_t extra)
-{
-
- /*
- * Avoid moving the allocation if the size class can be left the same.
- */
- if (oldsize > arena_maxclass
- && CHUNK_CEILING(oldsize) >= CHUNK_CEILING(size)
- && CHUNK_CEILING(oldsize) <= CHUNK_CEILING(size+extra)) {
- assert(CHUNK_CEILING(oldsize) == oldsize);
-#ifdef JEMALLOC_FILL
- if (opt_junk && size < oldsize) {
- memset((void *)((uintptr_t)ptr + size), 0x5a,
- oldsize - size);
- }
-#endif
- return (ptr);
- }
-
- /* Reallocation would require a move. */
- return (NULL);
-}
-
-void *
-huge_ralloc(void *ptr, size_t oldsize, size_t size, size_t extra,
- size_t alignment, bool zero)
-{
- void *ret;
- size_t copysize;
-
- /* Try to avoid moving the allocation. */
- ret = huge_ralloc_no_move(ptr, oldsize, size, extra);
- if (ret != NULL)
- return (ret);
-
- /*
- * size and oldsize are different enough that we need to use a
- * different size class. In that case, fall back to allocating new
- * space and copying.
- */
- if (alignment > chunksize)
- ret = huge_palloc(size + extra, alignment, zero);
- else
- ret = huge_malloc(size + extra, zero);
-
- if (ret == NULL) {
- if (extra == 0)
- return (NULL);
- /* Try again, this time without extra. */
- if (alignment > chunksize)
- ret = huge_palloc(size, alignment, zero);
- else
- ret = huge_malloc(size, zero);
-
- if (ret == NULL)
- return (NULL);
- }
-
- /*
- * Copy at most size bytes (not size+extra), since the caller has no
- * expectation that the extra bytes will be reliably preserved.
- */
- copysize = (size < oldsize) ? size : oldsize;
-
- /*
- * Use mremap(2) if this is a huge-->huge reallocation, and neither the
- * source nor the destination are in swap or dss.
- */
-#ifdef JEMALLOC_MREMAP_FIXED
- if (oldsize >= chunksize
-# ifdef JEMALLOC_SWAP
- && (swap_enabled == false || (chunk_in_swap(ptr) == false &&
- chunk_in_swap(ret) == false))
-# endif
-# ifdef JEMALLOC_DSS
- && chunk_in_dss(ptr) == false && chunk_in_dss(ret) == false
-# endif
- ) {
- size_t newsize = huge_salloc(ret);
-
- /*
- * Remove ptr from the tree of huge allocations before
- * performing the remap operation, in order to avoid the
- * possibility of another thread acquiring that mapping before
- * this one removes it from the tree.
- */
- huge_dalloc(ptr, false);
- if (mremap(ptr, oldsize, newsize, MREMAP_MAYMOVE|MREMAP_FIXED,
- ret) == MAP_FAILED) {
- /*
- * Assuming no chunk management bugs in the allocator,
- * the only documented way an error can occur here is
- * if the application changed the map type for a
- * portion of the old allocation. This is firmly in
- * undefined behavior territory, so write a diagnostic
- * message, and optionally abort.
- */
- char buf[BUFERROR_BUF];
-
- buferror(errno, buf, sizeof(buf));
- malloc_write("<jemalloc>: Error in mremap(): ");
- malloc_write(buf);
- malloc_write("\n");
- if (opt_abort)
- abort();
- memcpy(ret, ptr, copysize);
- chunk_dealloc_mmap(ptr, oldsize);
- }
- } else
-#endif
- {
- memcpy(ret, ptr, copysize);
- idalloc(ptr);
- }
- return (ret);
-}
-
-void
-huge_dalloc(void *ptr, bool unmap)
-{
- extent_node_t *node, key;
-
- malloc_mutex_lock(&huge_mtx);
-
- /* Extract from tree of huge allocations. */
- key.addr = ptr;
- node = extent_tree_ad_search(&huge, &key);
- assert(node != NULL);
- assert(node->addr == ptr);
- extent_tree_ad_remove(&huge, node);
-
-#ifdef JEMALLOC_STATS
- stats_cactive_sub(node->size);
- huge_ndalloc++;
- huge_allocated -= node->size;
-#endif
-
- malloc_mutex_unlock(&huge_mtx);
-
- if (unmap) {
- /* Unmap chunk. */
-#ifdef JEMALLOC_FILL
-#if (defined(JEMALLOC_SWAP) || defined(JEMALLOC_DSS))
- if (opt_junk)
- memset(node->addr, 0x5a, node->size);
-#endif
-#endif
- }
-
- chunk_dealloc(node->addr, node->size, unmap);
-
- base_node_dealloc(node);
-}
-
-size_t
-huge_salloc(const void *ptr)
-{
- size_t ret;
- extent_node_t *node, key;
-
- malloc_mutex_lock(&huge_mtx);
-
- /* Extract from tree of huge allocations. */
- key.addr = __DECONST(void *, ptr);
- node = extent_tree_ad_search(&huge, &key);
- assert(node != NULL);
-
- ret = node->size;
-
- malloc_mutex_unlock(&huge_mtx);
-
- return (ret);
-}
-
-#ifdef JEMALLOC_PROF
-prof_ctx_t *
-huge_prof_ctx_get(const void *ptr)
-{
- prof_ctx_t *ret;
- extent_node_t *node, key;
-
- malloc_mutex_lock(&huge_mtx);
-
- /* Extract from tree of huge allocations. */
- key.addr = __DECONST(void *, ptr);
- node = extent_tree_ad_search(&huge, &key);
- assert(node != NULL);
-
- ret = node->prof_ctx;
-
- malloc_mutex_unlock(&huge_mtx);
-
- return (ret);
-}
-
-void
-huge_prof_ctx_set(const void *ptr, prof_ctx_t *ctx)
-{
- extent_node_t *node, key;
-
- malloc_mutex_lock(&huge_mtx);
-
- /* Extract from tree of huge allocations. */
- key.addr = __DECONST(void *, ptr);
- node = extent_tree_ad_search(&huge, &key);
- assert(node != NULL);
-
- node->prof_ctx = ctx;
-
- malloc_mutex_unlock(&huge_mtx);
-}
-#endif
-
-bool
-huge_boot(void)
-{
-
- /* Initialize chunks data. */
- if (malloc_mutex_init(&huge_mtx))
- return (true);
- extent_tree_ad_new(&huge);
-
-#ifdef JEMALLOC_STATS
- huge_nmalloc = 0;
- huge_ndalloc = 0;
- huge_allocated = 0;
-#endif
-
- return (false);
-}
diff --git a/deps/jemalloc.orig/src/jemalloc.c b/deps/jemalloc.orig/src/jemalloc.c
deleted file mode 100644
index a161c2e26..000000000
--- a/deps/jemalloc.orig/src/jemalloc.c
+++ /dev/null
@@ -1,1881 +0,0 @@
-#define JEMALLOC_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-malloc_mutex_t arenas_lock;
-arena_t **arenas;
-unsigned narenas;
-
-pthread_key_t arenas_tsd;
-#ifndef NO_TLS
-__thread arena_t *arenas_tls JEMALLOC_ATTR(tls_model("initial-exec"));
-#endif
-
-#ifdef JEMALLOC_STATS
-# ifndef NO_TLS
-__thread thread_allocated_t thread_allocated_tls;
-# else
-pthread_key_t thread_allocated_tsd;
-# endif
-#endif
-
-/* Set to true once the allocator has been initialized. */
-static bool malloc_initialized = false;
-
-/* Used to let the initializing thread recursively allocate. */
-static pthread_t malloc_initializer = (unsigned long)0;
-
-/* Used to avoid initialization races. */
-static malloc_mutex_t init_lock =
-#ifdef JEMALLOC_OSSPIN
- 0
-#else
- MALLOC_MUTEX_INITIALIZER
-#endif
- ;
-
-#ifdef DYNAMIC_PAGE_SHIFT
-size_t pagesize;
-size_t pagesize_mask;
-size_t lg_pagesize;
-#endif
-
-unsigned ncpus;
-
-/* Runtime configuration options. */
-const char *JEMALLOC_P(malloc_conf) JEMALLOC_ATTR(visibility("default"));
-#ifdef JEMALLOC_DEBUG
-bool opt_abort = true;
-# ifdef JEMALLOC_FILL
-bool opt_junk = true;
-# endif
-#else
-bool opt_abort = false;
-# ifdef JEMALLOC_FILL
-bool opt_junk = false;
-# endif
-#endif
-#ifdef JEMALLOC_SYSV
-bool opt_sysv = false;
-#endif
-#ifdef JEMALLOC_XMALLOC
-bool opt_xmalloc = false;
-#endif
-#ifdef JEMALLOC_FILL
-bool opt_zero = false;
-#endif
-size_t opt_narenas = 0;
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static void wrtmessage(void *cbopaque, const char *s);
-static void stats_print_atexit(void);
-static unsigned malloc_ncpus(void);
-static void arenas_cleanup(void *arg);
-#if (defined(JEMALLOC_STATS) && defined(NO_TLS))
-static void thread_allocated_cleanup(void *arg);
-#endif
-static bool malloc_conf_next(char const **opts_p, char const **k_p,
- size_t *klen_p, char const **v_p, size_t *vlen_p);
-static void malloc_conf_error(const char *msg, const char *k, size_t klen,
- const char *v, size_t vlen);
-static void malloc_conf_init(void);
-static bool malloc_init_hard(void);
-static int imemalign(void **memptr, size_t alignment, size_t size);
-
-/******************************************************************************/
-/* malloc_message() setup. */
-
-#ifdef JEMALLOC_HAVE_ATTR
-JEMALLOC_ATTR(visibility("hidden"))
-#else
-static
-#endif
-void
-wrtmessage(void *cbopaque, const char *s)
-{
-#ifdef JEMALLOC_CC_SILENCE
- int result =
-#endif
- write(STDERR_FILENO, s, strlen(s));
-#ifdef JEMALLOC_CC_SILENCE
- if (result < 0)
- result = errno;
-#endif
-}
-
-void (*JEMALLOC_P(malloc_message))(void *, const char *s)
- JEMALLOC_ATTR(visibility("default")) = wrtmessage;
-
-/******************************************************************************/
-/*
- * Begin miscellaneous support functions.
- */
-
-/* Create a new arena and insert it into the arenas array at index ind. */
-arena_t *
-arenas_extend(unsigned ind)
-{
- arena_t *ret;
-
- /* Allocate enough space for trailing bins. */
- ret = (arena_t *)base_alloc(offsetof(arena_t, bins)
- + (sizeof(arena_bin_t) * nbins));
- if (ret != NULL && arena_new(ret, ind) == false) {
- arenas[ind] = ret;
- return (ret);
- }
- /* Only reached if there is an OOM error. */
-
- /*
- * OOM here is quite inconvenient to propagate, since dealing with it
- * would require a check for failure in the fast path. Instead, punt
- * by using arenas[0]. In practice, this is an extremely unlikely
- * failure.
- */
- malloc_write("<jemalloc>: Error initializing arena\n");
- if (opt_abort)
- abort();
-
- return (arenas[0]);
-}
-
-/*
- * Choose an arena based on a per-thread value (slow-path code only, called
- * only by choose_arena()).
- */
-arena_t *
-choose_arena_hard(void)
-{
- arena_t *ret;
-
- if (narenas > 1) {
- unsigned i, choose, first_null;
-
- choose = 0;
- first_null = narenas;
- malloc_mutex_lock(&arenas_lock);
- assert(arenas[0] != NULL);
- for (i = 1; i < narenas; i++) {
- if (arenas[i] != NULL) {
- /*
- * Choose the first arena that has the lowest
- * number of threads assigned to it.
- */
- if (arenas[i]->nthreads <
- arenas[choose]->nthreads)
- choose = i;
- } else if (first_null == narenas) {
- /*
- * Record the index of the first uninitialized
- * arena, in case all extant arenas are in use.
- *
- * NB: It is possible for there to be
- * discontinuities in terms of initialized
- * versus uninitialized arenas, due to the
- * "thread.arena" mallctl.
- */
- first_null = i;
- }
- }
-
- if (arenas[choose] == 0 || first_null == narenas) {
- /*
- * Use an unloaded arena, or the least loaded arena if
- * all arenas are already initialized.
- */
- ret = arenas[choose];
- } else {
- /* Initialize a new arena. */
- ret = arenas_extend(first_null);
- }
- ret->nthreads++;
- malloc_mutex_unlock(&arenas_lock);
- } else {
- ret = arenas[0];
- malloc_mutex_lock(&arenas_lock);
- ret->nthreads++;
- malloc_mutex_unlock(&arenas_lock);
- }
-
- ARENA_SET(ret);
-
- return (ret);
-}
-
-/*
- * glibc provides a non-standard strerror_r() when _GNU_SOURCE is defined, so
- * provide a wrapper.
- */
-int
-buferror(int errnum, char *buf, size_t buflen)
-{
-#ifdef _GNU_SOURCE
- char *b = strerror_r(errno, buf, buflen);
- if (b != buf) {
- strncpy(buf, b, buflen);
- buf[buflen-1] = '\0';
- }
- return (0);
-#else
- return (strerror_r(errno, buf, buflen));
-#endif
-}
-
-static void
-stats_print_atexit(void)
-{
-
-#if (defined(JEMALLOC_TCACHE) && defined(JEMALLOC_STATS))
- unsigned i;
-
- /*
- * Merge stats from extant threads. This is racy, since individual
- * threads do not lock when recording tcache stats events. As a
- * consequence, the final stats may be slightly out of date by the time
- * they are reported, if other threads continue to allocate.
- */
- for (i = 0; i < narenas; i++) {
- arena_t *arena = arenas[i];
- if (arena != NULL) {
- tcache_t *tcache;
-
- /*
- * tcache_stats_merge() locks bins, so if any code is
- * introduced that acquires both arena and bin locks in
- * the opposite order, deadlocks may result.
- */
- malloc_mutex_lock(&arena->lock);
- ql_foreach(tcache, &arena->tcache_ql, link) {
- tcache_stats_merge(tcache, arena);
- }
- malloc_mutex_unlock(&arena->lock);
- }
- }
-#endif
- JEMALLOC_P(malloc_stats_print)(NULL, NULL, NULL);
-}
-
-#if (defined(JEMALLOC_STATS) && defined(NO_TLS))
-thread_allocated_t *
-thread_allocated_get_hard(void)
-{
- thread_allocated_t *thread_allocated = (thread_allocated_t *)
- imalloc(sizeof(thread_allocated_t));
- if (thread_allocated == NULL) {
- static thread_allocated_t static_thread_allocated = {0, 0};
- malloc_write("<jemalloc>: Error allocating TSD;"
- " mallctl(\"thread.{de,}allocated[p]\", ...)"
- " will be inaccurate\n");
- if (opt_abort)
- abort();
- return (&static_thread_allocated);
- }
- pthread_setspecific(thread_allocated_tsd, thread_allocated);
- thread_allocated->allocated = 0;
- thread_allocated->deallocated = 0;
- return (thread_allocated);
-}
-#endif
-
-/*
- * End miscellaneous support functions.
- */
-/******************************************************************************/
-/*
- * Begin initialization functions.
- */
-
-static unsigned
-malloc_ncpus(void)
-{
- unsigned ret;
- long result;
-
- result = sysconf(_SC_NPROCESSORS_ONLN);
- if (result == -1) {
- /* Error. */
- ret = 1;
- }
- ret = (unsigned)result;
-
- return (ret);
-}
-
-static void
-arenas_cleanup(void *arg)
-{
- arena_t *arena = (arena_t *)arg;
-
- malloc_mutex_lock(&arenas_lock);
- arena->nthreads--;
- malloc_mutex_unlock(&arenas_lock);
-}
-
-#if (defined(JEMALLOC_STATS) && defined(NO_TLS))
-static void
-thread_allocated_cleanup(void *arg)
-{
- uint64_t *allocated = (uint64_t *)arg;
-
- if (allocated != NULL)
- idalloc(allocated);
-}
-#endif
-
-/*
- * FreeBSD's pthreads implementation calls malloc(3), so the malloc
- * implementation has to take pains to avoid infinite recursion during
- * initialization.
- */
-static inline bool
-malloc_init(void)
-{
-
- if (malloc_initialized == false)
- return (malloc_init_hard());
-
- return (false);
-}
-
-static bool
-malloc_conf_next(char const **opts_p, char const **k_p, size_t *klen_p,
- char const **v_p, size_t *vlen_p)
-{
- bool accept;
- const char *opts = *opts_p;
-
- *k_p = opts;
-
- for (accept = false; accept == false;) {
- switch (*opts) {
- case 'A': case 'B': case 'C': case 'D': case 'E':
- case 'F': case 'G': case 'H': case 'I': case 'J':
- case 'K': case 'L': case 'M': case 'N': case 'O':
- case 'P': case 'Q': case 'R': case 'S': case 'T':
- case 'U': case 'V': case 'W': case 'X': case 'Y':
- case 'Z':
- case 'a': case 'b': case 'c': case 'd': case 'e':
- case 'f': case 'g': case 'h': case 'i': case 'j':
- case 'k': case 'l': case 'm': case 'n': case 'o':
- case 'p': case 'q': case 'r': case 's': case 't':
- case 'u': case 'v': case 'w': case 'x': case 'y':
- case 'z':
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- case '_':
- opts++;
- break;
- case ':':
- opts++;
- *klen_p = (uintptr_t)opts - 1 - (uintptr_t)*k_p;
- *v_p = opts;
- accept = true;
- break;
- case '\0':
- if (opts != *opts_p) {
- malloc_write("<jemalloc>: Conf string "
- "ends with key\n");
- }
- return (true);
- default:
- malloc_write("<jemalloc>: Malformed conf "
- "string\n");
- return (true);
- }
- }
-
- for (accept = false; accept == false;) {
- switch (*opts) {
- case ',':
- opts++;
- /*
- * Look ahead one character here, because the
- * next time this function is called, it will
- * assume that end of input has been cleanly
- * reached if no input remains, but we have
- * optimistically already consumed the comma if
- * one exists.
- */
- if (*opts == '\0') {
- malloc_write("<jemalloc>: Conf string "
- "ends with comma\n");
- }
- *vlen_p = (uintptr_t)opts - 1 - (uintptr_t)*v_p;
- accept = true;
- break;
- case '\0':
- *vlen_p = (uintptr_t)opts - (uintptr_t)*v_p;
- accept = true;
- break;
- default:
- opts++;
- break;
- }
- }
-
- *opts_p = opts;
- return (false);
-}
-
-static void
-malloc_conf_error(const char *msg, const char *k, size_t klen, const char *v,
- size_t vlen)
-{
- char buf[PATH_MAX + 1];
-
- malloc_write("<jemalloc>: ");
- malloc_write(msg);
- malloc_write(": ");
- memcpy(buf, k, klen);
- memcpy(&buf[klen], ":", 1);
- memcpy(&buf[klen+1], v, vlen);
- buf[klen+1+vlen] = '\0';
- malloc_write(buf);
- malloc_write("\n");
-}
-
-static void
-malloc_conf_init(void)
-{
- unsigned i;
- char buf[PATH_MAX + 1];
- const char *opts, *k, *v;
- size_t klen, vlen;
-
- for (i = 0; i < 3; i++) {
- /* Get runtime configuration. */
- switch (i) {
- case 0:
- if (JEMALLOC_P(malloc_conf) != NULL) {
- /*
- * Use options that were compiled into the
- * program.
- */
- opts = JEMALLOC_P(malloc_conf);
- } else {
- /* No configuration specified. */
- buf[0] = '\0';
- opts = buf;
- }
- break;
- case 1: {
- int linklen;
- const char *linkname =
-#ifdef JEMALLOC_PREFIX
- "/etc/"JEMALLOC_PREFIX"malloc.conf"
-#else
- "/etc/malloc.conf"
-#endif
- ;
-
- if ((linklen = readlink(linkname, buf,
- sizeof(buf) - 1)) != -1) {
- /*
- * Use the contents of the "/etc/malloc.conf"
- * symbolic link's name.
- */
- buf[linklen] = '\0';
- opts = buf;
- } else {
- /* No configuration specified. */
- buf[0] = '\0';
- opts = buf;
- }
- break;
- }
- case 2: {
- const char *envname =
-#ifdef JEMALLOC_PREFIX
- JEMALLOC_CPREFIX"MALLOC_CONF"
-#else
- "MALLOC_CONF"
-#endif
- ;
-
- if ((opts = getenv(envname)) != NULL) {
- /*
- * Do nothing; opts is already initialized to
- * the value of the MALLOC_CONF environment
- * variable.
- */
- } else {
- /* No configuration specified. */
- buf[0] = '\0';
- opts = buf;
- }
- break;
- }
- default:
- /* NOTREACHED */
- assert(false);
- buf[0] = '\0';
- opts = buf;
- }
-
- while (*opts != '\0' && malloc_conf_next(&opts, &k, &klen, &v,
- &vlen) == false) {
-#define CONF_HANDLE_BOOL(n) \
- if (sizeof(#n)-1 == klen && strncmp(#n, k, \
- klen) == 0) { \
- if (strncmp("true", v, vlen) == 0 && \
- vlen == sizeof("true")-1) \
- opt_##n = true; \
- else if (strncmp("false", v, vlen) == \
- 0 && vlen == sizeof("false")-1) \
- opt_##n = false; \
- else { \
- malloc_conf_error( \
- "Invalid conf value", \
- k, klen, v, vlen); \
- } \
- continue; \
- }
-#define CONF_HANDLE_SIZE_T(n, min, max) \
- if (sizeof(#n)-1 == klen && strncmp(#n, k, \
- klen) == 0) { \
- unsigned long ul; \
- char *end; \
- \
- errno = 0; \
- ul = strtoul(v, &end, 0); \
- if (errno != 0 || (uintptr_t)end - \
- (uintptr_t)v != vlen) { \
- malloc_conf_error( \
- "Invalid conf value", \
- k, klen, v, vlen); \
- } else if (ul < min || ul > max) { \
- malloc_conf_error( \
- "Out-of-range conf value", \
- k, klen, v, vlen); \
- } else \
- opt_##n = ul; \
- continue; \
- }
-#define CONF_HANDLE_SSIZE_T(n, min, max) \
- if (sizeof(#n)-1 == klen && strncmp(#n, k, \
- klen) == 0) { \
- long l; \
- char *end; \
- \
- errno = 0; \
- l = strtol(v, &end, 0); \
- if (errno != 0 || (uintptr_t)end - \
- (uintptr_t)v != vlen) { \
- malloc_conf_error( \
- "Invalid conf value", \
- k, klen, v, vlen); \
- } else if (l < (ssize_t)min || l > \
- (ssize_t)max) { \
- malloc_conf_error( \
- "Out-of-range conf value", \
- k, klen, v, vlen); \
- } else \
- opt_##n = l; \
- continue; \
- }
-#define CONF_HANDLE_CHAR_P(n, d) \
- if (sizeof(#n)-1 == klen && strncmp(#n, k, \
- klen) == 0) { \
- size_t cpylen = (vlen <= \
- sizeof(opt_##n)-1) ? vlen : \
- sizeof(opt_##n)-1; \
- strncpy(opt_##n, v, cpylen); \
- opt_##n[cpylen] = '\0'; \
- continue; \
- }
-
- CONF_HANDLE_BOOL(abort)
- CONF_HANDLE_SIZE_T(lg_qspace_max, LG_QUANTUM,
- PAGE_SHIFT-1)
- CONF_HANDLE_SIZE_T(lg_cspace_max, LG_QUANTUM,
- PAGE_SHIFT-1)
- /*
- * Chunks always require at least one * header page,
- * plus one data page.
- */
- CONF_HANDLE_SIZE_T(lg_chunk, PAGE_SHIFT+1,
- (sizeof(size_t) << 3) - 1)
- CONF_HANDLE_SIZE_T(narenas, 1, SIZE_T_MAX)
- CONF_HANDLE_SSIZE_T(lg_dirty_mult, -1,
- (sizeof(size_t) << 3) - 1)
- CONF_HANDLE_BOOL(stats_print)
-#ifdef JEMALLOC_FILL
- CONF_HANDLE_BOOL(junk)
- CONF_HANDLE_BOOL(zero)
-#endif
-#ifdef JEMALLOC_SYSV
- CONF_HANDLE_BOOL(sysv)
-#endif
-#ifdef JEMALLOC_XMALLOC
- CONF_HANDLE_BOOL(xmalloc)
-#endif
-#ifdef JEMALLOC_TCACHE
- CONF_HANDLE_BOOL(tcache)
- CONF_HANDLE_SSIZE_T(lg_tcache_gc_sweep, -1,
- (sizeof(size_t) << 3) - 1)
- CONF_HANDLE_SSIZE_T(lg_tcache_max, -1,
- (sizeof(size_t) << 3) - 1)
-#endif
-#ifdef JEMALLOC_PROF
- CONF_HANDLE_BOOL(prof)
- CONF_HANDLE_CHAR_P(prof_prefix, "jeprof")
- CONF_HANDLE_SIZE_T(lg_prof_bt_max, 0, LG_PROF_BT_MAX)
- CONF_HANDLE_BOOL(prof_active)
- CONF_HANDLE_SSIZE_T(lg_prof_sample, 0,
- (sizeof(uint64_t) << 3) - 1)
- CONF_HANDLE_BOOL(prof_accum)
- CONF_HANDLE_SSIZE_T(lg_prof_tcmax, -1,
- (sizeof(size_t) << 3) - 1)
- CONF_HANDLE_SSIZE_T(lg_prof_interval, -1,
- (sizeof(uint64_t) << 3) - 1)
- CONF_HANDLE_BOOL(prof_gdump)
- CONF_HANDLE_BOOL(prof_leak)
-#endif
-#ifdef JEMALLOC_SWAP
- CONF_HANDLE_BOOL(overcommit)
-#endif
- malloc_conf_error("Invalid conf pair", k, klen, v,
- vlen);
-#undef CONF_HANDLE_BOOL
-#undef CONF_HANDLE_SIZE_T
-#undef CONF_HANDLE_SSIZE_T
-#undef CONF_HANDLE_CHAR_P
- }
-
- /* Validate configuration of options that are inter-related. */
- if (opt_lg_qspace_max+1 >= opt_lg_cspace_max) {
- malloc_write("<jemalloc>: Invalid lg_[qc]space_max "
- "relationship; restoring defaults\n");
- opt_lg_qspace_max = LG_QSPACE_MAX_DEFAULT;
- opt_lg_cspace_max = LG_CSPACE_MAX_DEFAULT;
- }
- }
-}
-
-static bool
-malloc_init_hard(void)
-{
- arena_t *init_arenas[1];
-
- malloc_mutex_lock(&init_lock);
- if (malloc_initialized || malloc_initializer == pthread_self()) {
- /*
- * Another thread initialized the allocator before this one
- * acquired init_lock, or this thread is the initializing
- * thread, and it is recursively allocating.
- */
- malloc_mutex_unlock(&init_lock);
- return (false);
- }
- if (malloc_initializer != (unsigned long)0) {
- /* Busy-wait until the initializing thread completes. */
- do {
- malloc_mutex_unlock(&init_lock);
- CPU_SPINWAIT;
- malloc_mutex_lock(&init_lock);
- } while (malloc_initialized == false);
- malloc_mutex_unlock(&init_lock);
- return (false);
- }
-
-#ifdef DYNAMIC_PAGE_SHIFT
- /* Get page size. */
- {
- long result;
-
- result = sysconf(_SC_PAGESIZE);
- assert(result != -1);
- pagesize = (size_t)result;
-
- /*
- * We assume that pagesize is a power of 2 when calculating
- * pagesize_mask and lg_pagesize.
- */
- assert(((result - 1) & result) == 0);
- pagesize_mask = result - 1;
- lg_pagesize = ffs((int)result) - 1;
- }
-#endif
-
-#ifdef JEMALLOC_PROF
- prof_boot0();
-#endif
-
- malloc_conf_init();
-
- /* Register fork handlers. */
- if (pthread_atfork(jemalloc_prefork, jemalloc_postfork,
- jemalloc_postfork) != 0) {
- malloc_write("<jemalloc>: Error in pthread_atfork()\n");
- if (opt_abort)
- abort();
- }
-
- if (ctl_boot()) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-
- if (opt_stats_print) {
- /* Print statistics at exit. */
- if (atexit(stats_print_atexit) != 0) {
- malloc_write("<jemalloc>: Error in atexit()\n");
- if (opt_abort)
- abort();
- }
- }
-
- if (chunk_boot()) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-
- if (base_boot()) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-
-#ifdef JEMALLOC_PROF
- prof_boot1();
-#endif
-
- if (arena_boot()) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-
-#ifdef JEMALLOC_TCACHE
- if (tcache_boot()) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-#endif
-
- if (huge_boot()) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-
-#if (defined(JEMALLOC_STATS) && defined(NO_TLS))
- /* Initialize allocation counters before any allocations can occur. */
- if (pthread_key_create(&thread_allocated_tsd, thread_allocated_cleanup)
- != 0) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-#endif
-
- if (malloc_mutex_init(&arenas_lock))
- return (true);
-
- if (pthread_key_create(&arenas_tsd, arenas_cleanup) != 0) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-
- /*
- * Create enough scaffolding to allow recursive allocation in
- * malloc_ncpus().
- */
- narenas = 1;
- arenas = init_arenas;
- memset(arenas, 0, sizeof(arena_t *) * narenas);
-
- /*
- * Initialize one arena here. The rest are lazily created in
- * choose_arena_hard().
- */
- arenas_extend(0);
- if (arenas[0] == NULL) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-
- /*
- * Assign the initial arena to the initial thread, in order to avoid
- * spurious creation of an extra arena if the application switches to
- * threaded mode.
- */
- ARENA_SET(arenas[0]);
- arenas[0]->nthreads++;
-
-#ifdef JEMALLOC_PROF
- if (prof_boot2()) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
-#endif
-
- /* Get number of CPUs. */
- malloc_initializer = pthread_self();
- malloc_mutex_unlock(&init_lock);
- ncpus = malloc_ncpus();
- malloc_mutex_lock(&init_lock);
-
- if (opt_narenas == 0) {
- /*
- * For SMP systems, create more than one arena per CPU by
- * default.
- */
- if (ncpus > 1)
- opt_narenas = ncpus << 2;
- else
- opt_narenas = 1;
- }
- narenas = opt_narenas;
- /*
- * Make sure that the arenas array can be allocated. In practice, this
- * limit is enough to allow the allocator to function, but the ctl
- * machinery will fail to allocate memory at far lower limits.
- */
- if (narenas > chunksize / sizeof(arena_t *)) {
- char buf[UMAX2S_BUFSIZE];
-
- narenas = chunksize / sizeof(arena_t *);
- malloc_write("<jemalloc>: Reducing narenas to limit (");
- malloc_write(u2s(narenas, 10, buf));
- malloc_write(")\n");
- }
-
- /* Allocate and initialize arenas. */
- arenas = (arena_t **)base_alloc(sizeof(arena_t *) * narenas);
- if (arenas == NULL) {
- malloc_mutex_unlock(&init_lock);
- return (true);
- }
- /*
- * Zero the array. In practice, this should always be pre-zeroed,
- * since it was just mmap()ed, but let's be sure.
- */
- memset(arenas, 0, sizeof(arena_t *) * narenas);
- /* Copy the pointer to the one arena that was already initialized. */
- arenas[0] = init_arenas[0];
-
-#ifdef JEMALLOC_ZONE
- /* Register the custom zone. */
- malloc_zone_register(create_zone());
-
- /*
- * Convert the default szone to an "overlay zone" that is capable of
- * deallocating szone-allocated objects, but allocating new objects
- * from jemalloc.
- */
- szone2ozone(malloc_default_zone());
-#endif
-
- malloc_initialized = true;
- malloc_mutex_unlock(&init_lock);
- return (false);
-}
-
-#ifdef JEMALLOC_ZONE
-JEMALLOC_ATTR(constructor)
-void
-jemalloc_darwin_init(void)
-{
-
- if (malloc_init_hard())
- abort();
-}
-#endif
-
-/*
- * End initialization functions.
- */
-/******************************************************************************/
-/*
- * Begin malloc(3)-compatible functions.
- */
-
-JEMALLOC_ATTR(malloc)
-JEMALLOC_ATTR(visibility("default"))
-void *
-JEMALLOC_P(malloc)(size_t size)
-{
- void *ret;
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- size_t usize
-# ifdef JEMALLOC_CC_SILENCE
- = 0
-# endif
- ;
-#endif
-#ifdef JEMALLOC_PROF
- prof_thr_cnt_t *cnt
-# ifdef JEMALLOC_CC_SILENCE
- = NULL
-# endif
- ;
-#endif
-
- if (malloc_init()) {
- ret = NULL;
- goto OOM;
- }
-
- if (size == 0) {
-#ifdef JEMALLOC_SYSV
- if (opt_sysv == false)
-#endif
- size = 1;
-#ifdef JEMALLOC_SYSV
- else {
-# ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in malloc(): "
- "invalid size 0\n");
- abort();
- }
-# endif
- ret = NULL;
- goto RETURN;
- }
-#endif
- }
-
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
- usize = s2u(size);
- PROF_ALLOC_PREP(1, usize, cnt);
- if (cnt == NULL) {
- ret = NULL;
- goto OOM;
- }
- if (prof_promote && (uintptr_t)cnt != (uintptr_t)1U && usize <=
- small_maxclass) {
- ret = imalloc(small_maxclass+1);
- if (ret != NULL)
- arena_prof_promoted(ret, usize);
- } else
- ret = imalloc(size);
- } else
-#endif
- {
-#ifdef JEMALLOC_STATS
- usize = s2u(size);
-#endif
- ret = imalloc(size);
- }
-
-OOM:
- if (ret == NULL) {
-#ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in malloc(): "
- "out of memory\n");
- abort();
- }
-#endif
- errno = ENOMEM;
- }
-
-#ifdef JEMALLOC_SYSV
-RETURN:
-#endif
-#ifdef JEMALLOC_PROF
- if (opt_prof && ret != NULL)
- prof_malloc(ret, usize, cnt);
-#endif
-#ifdef JEMALLOC_STATS
- if (ret != NULL) {
- assert(usize == isalloc(ret));
- ALLOCATED_ADD(usize, 0);
- }
-#endif
- return (ret);
-}
-
-JEMALLOC_ATTR(nonnull(1))
-#ifdef JEMALLOC_PROF
-/*
- * Avoid any uncertainty as to how many backtrace frames to ignore in
- * PROF_ALLOC_PREP().
- */
-JEMALLOC_ATTR(noinline)
-#endif
-static int
-imemalign(void **memptr, size_t alignment, size_t size)
-{
- int ret;
- size_t usize
-#ifdef JEMALLOC_CC_SILENCE
- = 0
-#endif
- ;
- void *result;
-#ifdef JEMALLOC_PROF
- prof_thr_cnt_t *cnt
-# ifdef JEMALLOC_CC_SILENCE
- = NULL
-# endif
- ;
-#endif
-
- if (malloc_init())
- result = NULL;
- else {
- if (size == 0) {
-#ifdef JEMALLOC_SYSV
- if (opt_sysv == false)
-#endif
- size = 1;
-#ifdef JEMALLOC_SYSV
- else {
-# ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in "
- "posix_memalign(): invalid size "
- "0\n");
- abort();
- }
-# endif
- result = NULL;
- *memptr = NULL;
- ret = 0;
- goto RETURN;
- }
-#endif
- }
-
- /* Make sure that alignment is a large enough power of 2. */
- if (((alignment - 1) & alignment) != 0
- || alignment < sizeof(void *)) {
-#ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in "
- "posix_memalign(): invalid alignment\n");
- abort();
- }
-#endif
- result = NULL;
- ret = EINVAL;
- goto RETURN;
- }
-
- usize = sa2u(size, alignment, NULL);
- if (usize == 0) {
- result = NULL;
- ret = ENOMEM;
- goto RETURN;
- }
-
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
- PROF_ALLOC_PREP(2, usize, cnt);
- if (cnt == NULL) {
- result = NULL;
- ret = EINVAL;
- } else {
- if (prof_promote && (uintptr_t)cnt !=
- (uintptr_t)1U && usize <= small_maxclass) {
- assert(sa2u(small_maxclass+1,
- alignment, NULL) != 0);
- result = ipalloc(sa2u(small_maxclass+1,
- alignment, NULL), alignment, false);
- if (result != NULL) {
- arena_prof_promoted(result,
- usize);
- }
- } else {
- result = ipalloc(usize, alignment,
- false);
- }
- }
- } else
-#endif
- result = ipalloc(usize, alignment, false);
- }
-
- if (result == NULL) {
-#ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in posix_memalign(): "
- "out of memory\n");
- abort();
- }
-#endif
- ret = ENOMEM;
- goto RETURN;
- }
-
- *memptr = result;
- ret = 0;
-
-RETURN:
-#ifdef JEMALLOC_STATS
- if (result != NULL) {
- assert(usize == isalloc(result));
- ALLOCATED_ADD(usize, 0);
- }
-#endif
-#ifdef JEMALLOC_PROF
- if (opt_prof && result != NULL)
- prof_malloc(result, usize, cnt);
-#endif
- return (ret);
-}
-
-JEMALLOC_ATTR(nonnull(1))
-JEMALLOC_ATTR(visibility("default"))
-int
-JEMALLOC_P(posix_memalign)(void **memptr, size_t alignment, size_t size)
-{
-
- return imemalign(memptr, alignment, size);
-}
-
-JEMALLOC_ATTR(malloc)
-JEMALLOC_ATTR(visibility("default"))
-void *
-JEMALLOC_P(calloc)(size_t num, size_t size)
-{
- void *ret;
- size_t num_size;
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- size_t usize
-# ifdef JEMALLOC_CC_SILENCE
- = 0
-# endif
- ;
-#endif
-#ifdef JEMALLOC_PROF
- prof_thr_cnt_t *cnt
-# ifdef JEMALLOC_CC_SILENCE
- = NULL
-# endif
- ;
-#endif
-
- if (malloc_init()) {
- num_size = 0;
- ret = NULL;
- goto RETURN;
- }
-
- num_size = num * size;
- if (num_size == 0) {
-#ifdef JEMALLOC_SYSV
- if ((opt_sysv == false) && ((num == 0) || (size == 0)))
-#endif
- num_size = 1;
-#ifdef JEMALLOC_SYSV
- else {
- ret = NULL;
- goto RETURN;
- }
-#endif
- /*
- * Try to avoid division here. We know that it isn't possible to
- * overflow during multiplication if neither operand uses any of the
- * most significant half of the bits in a size_t.
- */
- } else if (((num | size) & (SIZE_T_MAX << (sizeof(size_t) << 2)))
- && (num_size / size != num)) {
- /* size_t overflow. */
- ret = NULL;
- goto RETURN;
- }
-
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
- usize = s2u(num_size);
- PROF_ALLOC_PREP(1, usize, cnt);
- if (cnt == NULL) {
- ret = NULL;
- goto RETURN;
- }
- if (prof_promote && (uintptr_t)cnt != (uintptr_t)1U && usize
- <= small_maxclass) {
- ret = icalloc(small_maxclass+1);
- if (ret != NULL)
- arena_prof_promoted(ret, usize);
- } else
- ret = icalloc(num_size);
- } else
-#endif
- {
-#ifdef JEMALLOC_STATS
- usize = s2u(num_size);
-#endif
- ret = icalloc(num_size);
- }
-
-RETURN:
- if (ret == NULL) {
-#ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in calloc(): out of "
- "memory\n");
- abort();
- }
-#endif
- errno = ENOMEM;
- }
-
-#ifdef JEMALLOC_PROF
- if (opt_prof && ret != NULL)
- prof_malloc(ret, usize, cnt);
-#endif
-#ifdef JEMALLOC_STATS
- if (ret != NULL) {
- assert(usize == isalloc(ret));
- ALLOCATED_ADD(usize, 0);
- }
-#endif
- return (ret);
-}
-
-JEMALLOC_ATTR(visibility("default"))
-void *
-JEMALLOC_P(realloc)(void *ptr, size_t size)
-{
- void *ret;
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- size_t usize
-# ifdef JEMALLOC_CC_SILENCE
- = 0
-# endif
- ;
- size_t old_size = 0;
-#endif
-#ifdef JEMALLOC_PROF
- prof_thr_cnt_t *cnt
-# ifdef JEMALLOC_CC_SILENCE
- = NULL
-# endif
- ;
- prof_ctx_t *old_ctx
-# ifdef JEMALLOC_CC_SILENCE
- = NULL
-# endif
- ;
-#endif
-
- if (size == 0) {
-#ifdef JEMALLOC_SYSV
- if (opt_sysv == false)
-#endif
- size = 1;
-#ifdef JEMALLOC_SYSV
- else {
- if (ptr != NULL) {
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- old_size = isalloc(ptr);
-#endif
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
- old_ctx = prof_ctx_get(ptr);
- cnt = NULL;
- }
-#endif
- idalloc(ptr);
- }
-#ifdef JEMALLOC_PROF
- else if (opt_prof) {
- old_ctx = NULL;
- cnt = NULL;
- }
-#endif
- ret = NULL;
- goto RETURN;
- }
-#endif
- }
-
- if (ptr != NULL) {
- assert(malloc_initialized || malloc_initializer ==
- pthread_self());
-
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- old_size = isalloc(ptr);
-#endif
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
- usize = s2u(size);
- old_ctx = prof_ctx_get(ptr);
- PROF_ALLOC_PREP(1, usize, cnt);
- if (cnt == NULL) {
- old_ctx = NULL;
- ret = NULL;
- goto OOM;
- }
- if (prof_promote && (uintptr_t)cnt != (uintptr_t)1U &&
- usize <= small_maxclass) {
- ret = iralloc(ptr, small_maxclass+1, 0, 0,
- false, false);
- if (ret != NULL)
- arena_prof_promoted(ret, usize);
- else
- old_ctx = NULL;
- } else {
- ret = iralloc(ptr, size, 0, 0, false, false);
- if (ret == NULL)
- old_ctx = NULL;
- }
- } else
-#endif
- {
-#ifdef JEMALLOC_STATS
- usize = s2u(size);
-#endif
- ret = iralloc(ptr, size, 0, 0, false, false);
- }
-
-#ifdef JEMALLOC_PROF
-OOM:
-#endif
- if (ret == NULL) {
-#ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in realloc(): "
- "out of memory\n");
- abort();
- }
-#endif
- errno = ENOMEM;
- }
- } else {
-#ifdef JEMALLOC_PROF
- if (opt_prof)
- old_ctx = NULL;
-#endif
- if (malloc_init()) {
-#ifdef JEMALLOC_PROF
- if (opt_prof)
- cnt = NULL;
-#endif
- ret = NULL;
- } else {
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
- usize = s2u(size);
- PROF_ALLOC_PREP(1, usize, cnt);
- if (cnt == NULL)
- ret = NULL;
- else {
- if (prof_promote && (uintptr_t)cnt !=
- (uintptr_t)1U && usize <=
- small_maxclass) {
- ret = imalloc(small_maxclass+1);
- if (ret != NULL) {
- arena_prof_promoted(ret,
- usize);
- }
- } else
- ret = imalloc(size);
- }
- } else
-#endif
- {
-#ifdef JEMALLOC_STATS
- usize = s2u(size);
-#endif
- ret = imalloc(size);
- }
- }
-
- if (ret == NULL) {
-#ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in realloc(): "
- "out of memory\n");
- abort();
- }
-#endif
- errno = ENOMEM;
- }
- }
-
-#ifdef JEMALLOC_SYSV
-RETURN:
-#endif
-#ifdef JEMALLOC_PROF
- if (opt_prof)
- prof_realloc(ret, usize, cnt, old_size, old_ctx);
-#endif
-#ifdef JEMALLOC_STATS
- if (ret != NULL) {
- assert(usize == isalloc(ret));
- ALLOCATED_ADD(usize, old_size);
- }
-#endif
- return (ret);
-}
-
-JEMALLOC_ATTR(visibility("default"))
-void
-JEMALLOC_P(free)(void *ptr)
-{
-
- if (ptr != NULL) {
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- size_t usize;
-#endif
-
- assert(malloc_initialized || malloc_initializer ==
- pthread_self());
-
-#ifdef JEMALLOC_STATS
- usize = isalloc(ptr);
-#endif
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
-# ifndef JEMALLOC_STATS
- usize = isalloc(ptr);
-# endif
- prof_free(ptr, usize);
- }
-#endif
-#ifdef JEMALLOC_STATS
- ALLOCATED_ADD(0, usize);
-#endif
- idalloc(ptr);
- }
-}
-
-/*
- * End malloc(3)-compatible functions.
- */
-/******************************************************************************/
-/*
- * Begin non-standard override functions.
- *
- * These overrides are omitted if the JEMALLOC_PREFIX is defined, since the
- * entire point is to avoid accidental mixed allocator usage.
- */
-#ifndef JEMALLOC_PREFIX
-
-#ifdef JEMALLOC_OVERRIDE_MEMALIGN
-JEMALLOC_ATTR(malloc)
-JEMALLOC_ATTR(visibility("default"))
-void *
-JEMALLOC_P(memalign)(size_t alignment, size_t size)
-{
- void *ret;
-#ifdef JEMALLOC_CC_SILENCE
- int result =
-#endif
- imemalign(&ret, alignment, size);
-#ifdef JEMALLOC_CC_SILENCE
- if (result != 0)
- return (NULL);
-#endif
- return (ret);
-}
-#endif
-
-#ifdef JEMALLOC_OVERRIDE_VALLOC
-JEMALLOC_ATTR(malloc)
-JEMALLOC_ATTR(visibility("default"))
-void *
-JEMALLOC_P(valloc)(size_t size)
-{
- void *ret;
-#ifdef JEMALLOC_CC_SILENCE
- int result =
-#endif
- imemalign(&ret, PAGE_SIZE, size);
-#ifdef JEMALLOC_CC_SILENCE
- if (result != 0)
- return (NULL);
-#endif
- return (ret);
-}
-#endif
-
-#endif /* JEMALLOC_PREFIX */
-/*
- * End non-standard override functions.
- */
-/******************************************************************************/
-/*
- * Begin non-standard functions.
- */
-
-JEMALLOC_ATTR(visibility("default"))
-size_t
-JEMALLOC_P(malloc_usable_size)(const void *ptr)
-{
- size_t ret;
-
- assert(malloc_initialized || malloc_initializer == pthread_self());
-
-#ifdef JEMALLOC_IVSALLOC
- ret = ivsalloc(ptr);
-#else
- assert(ptr != NULL);
- ret = isalloc(ptr);
-#endif
-
- return (ret);
-}
-
-JEMALLOC_ATTR(visibility("default"))
-void
-JEMALLOC_P(malloc_stats_print)(void (*write_cb)(void *, const char *),
- void *cbopaque, const char *opts)
-{
-
- stats_print(write_cb, cbopaque, opts);
-}
-
-JEMALLOC_ATTR(visibility("default"))
-int
-JEMALLOC_P(mallctl)(const char *name, void *oldp, size_t *oldlenp, void *newp,
- size_t newlen)
-{
-
- if (malloc_init())
- return (EAGAIN);
-
- return (ctl_byname(name, oldp, oldlenp, newp, newlen));
-}
-
-JEMALLOC_ATTR(visibility("default"))
-int
-JEMALLOC_P(mallctlnametomib)(const char *name, size_t *mibp, size_t *miblenp)
-{
-
- if (malloc_init())
- return (EAGAIN);
-
- return (ctl_nametomib(name, mibp, miblenp));
-}
-
-JEMALLOC_ATTR(visibility("default"))
-int
-JEMALLOC_P(mallctlbymib)(const size_t *mib, size_t miblen, void *oldp,
- size_t *oldlenp, void *newp, size_t newlen)
-{
-
- if (malloc_init())
- return (EAGAIN);
-
- return (ctl_bymib(mib, miblen, oldp, oldlenp, newp, newlen));
-}
-
-JEMALLOC_INLINE void *
-iallocm(size_t usize, size_t alignment, bool zero)
-{
-
- assert(usize == ((alignment == 0) ? s2u(usize) : sa2u(usize, alignment,
- NULL)));
-
- if (alignment != 0)
- return (ipalloc(usize, alignment, zero));
- else if (zero)
- return (icalloc(usize));
- else
- return (imalloc(usize));
-}
-
-JEMALLOC_ATTR(nonnull(1))
-JEMALLOC_ATTR(visibility("default"))
-int
-JEMALLOC_P(allocm)(void **ptr, size_t *rsize, size_t size, int flags)
-{
- void *p;
- size_t usize;
- size_t alignment = (ZU(1) << (flags & ALLOCM_LG_ALIGN_MASK)
- & (SIZE_T_MAX-1));
- bool zero = flags & ALLOCM_ZERO;
-#ifdef JEMALLOC_PROF
- prof_thr_cnt_t *cnt;
-#endif
-
- assert(ptr != NULL);
- assert(size != 0);
-
- if (malloc_init())
- goto OOM;
-
- usize = (alignment == 0) ? s2u(size) : sa2u(size, alignment, NULL);
- if (usize == 0)
- goto OOM;
-
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
- PROF_ALLOC_PREP(1, usize, cnt);
- if (cnt == NULL)
- goto OOM;
- if (prof_promote && (uintptr_t)cnt != (uintptr_t)1U && usize <=
- small_maxclass) {
- size_t usize_promoted = (alignment == 0) ?
- s2u(small_maxclass+1) : sa2u(small_maxclass+1,
- alignment, NULL);
- assert(usize_promoted != 0);
- p = iallocm(usize_promoted, alignment, zero);
- if (p == NULL)
- goto OOM;
- arena_prof_promoted(p, usize);
- } else {
- p = iallocm(usize, alignment, zero);
- if (p == NULL)
- goto OOM;
- }
- prof_malloc(p, usize, cnt);
- if (rsize != NULL)
- *rsize = usize;
- } else
-#endif
- {
- p = iallocm(usize, alignment, zero);
- if (p == NULL)
- goto OOM;
-#ifndef JEMALLOC_STATS
- if (rsize != NULL)
-#endif
- {
-#ifdef JEMALLOC_STATS
- if (rsize != NULL)
-#endif
- *rsize = usize;
- }
- }
-
- *ptr = p;
-#ifdef JEMALLOC_STATS
- assert(usize == isalloc(p));
- ALLOCATED_ADD(usize, 0);
-#endif
- return (ALLOCM_SUCCESS);
-OOM:
-#ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in allocm(): "
- "out of memory\n");
- abort();
- }
-#endif
- *ptr = NULL;
- return (ALLOCM_ERR_OOM);
-}
-
-JEMALLOC_ATTR(nonnull(1))
-JEMALLOC_ATTR(visibility("default"))
-int
-JEMALLOC_P(rallocm)(void **ptr, size_t *rsize, size_t size, size_t extra,
- int flags)
-{
- void *p, *q;
- size_t usize;
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- size_t old_size;
-#endif
- size_t alignment = (ZU(1) << (flags & ALLOCM_LG_ALIGN_MASK)
- & (SIZE_T_MAX-1));
- bool zero = flags & ALLOCM_ZERO;
- bool no_move = flags & ALLOCM_NO_MOVE;
-#ifdef JEMALLOC_PROF
- prof_thr_cnt_t *cnt;
-#endif
-
- assert(ptr != NULL);
- assert(*ptr != NULL);
- assert(size != 0);
- assert(SIZE_T_MAX - size >= extra);
- assert(malloc_initialized || malloc_initializer == pthread_self());
-
- p = *ptr;
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
- /*
- * usize isn't knowable before iralloc() returns when extra is
- * non-zero. Therefore, compute its maximum possible value and
- * use that in PROF_ALLOC_PREP() to decide whether to capture a
- * backtrace. prof_realloc() will use the actual usize to
- * decide whether to sample.
- */
- size_t max_usize = (alignment == 0) ? s2u(size+extra) :
- sa2u(size+extra, alignment, NULL);
- prof_ctx_t *old_ctx = prof_ctx_get(p);
- old_size = isalloc(p);
- PROF_ALLOC_PREP(1, max_usize, cnt);
- if (cnt == NULL)
- goto OOM;
- /*
- * Use minimum usize to determine whether promotion may happen.
- */
- if (prof_promote && (uintptr_t)cnt != (uintptr_t)1U
- && ((alignment == 0) ? s2u(size) : sa2u(size,
- alignment, NULL)) <= small_maxclass) {
- q = iralloc(p, small_maxclass+1, (small_maxclass+1 >=
- size+extra) ? 0 : size+extra - (small_maxclass+1),
- alignment, zero, no_move);
- if (q == NULL)
- goto ERR;
- if (max_usize < PAGE_SIZE) {
- usize = max_usize;
- arena_prof_promoted(q, usize);
- } else
- usize = isalloc(q);
- } else {
- q = iralloc(p, size, extra, alignment, zero, no_move);
- if (q == NULL)
- goto ERR;
- usize = isalloc(q);
- }
- prof_realloc(q, usize, cnt, old_size, old_ctx);
- if (rsize != NULL)
- *rsize = usize;
- } else
-#endif
- {
-#ifdef JEMALLOC_STATS
- old_size = isalloc(p);
-#endif
- q = iralloc(p, size, extra, alignment, zero, no_move);
- if (q == NULL)
- goto ERR;
-#ifndef JEMALLOC_STATS
- if (rsize != NULL)
-#endif
- {
- usize = isalloc(q);
-#ifdef JEMALLOC_STATS
- if (rsize != NULL)
-#endif
- *rsize = usize;
- }
- }
-
- *ptr = q;
-#ifdef JEMALLOC_STATS
- ALLOCATED_ADD(usize, old_size);
-#endif
- return (ALLOCM_SUCCESS);
-ERR:
- if (no_move)
- return (ALLOCM_ERR_NOT_MOVED);
-#ifdef JEMALLOC_PROF
-OOM:
-#endif
-#ifdef JEMALLOC_XMALLOC
- if (opt_xmalloc) {
- malloc_write("<jemalloc>: Error in rallocm(): "
- "out of memory\n");
- abort();
- }
-#endif
- return (ALLOCM_ERR_OOM);
-}
-
-JEMALLOC_ATTR(nonnull(1))
-JEMALLOC_ATTR(visibility("default"))
-int
-JEMALLOC_P(sallocm)(const void *ptr, size_t *rsize, int flags)
-{
- size_t sz;
-
- assert(malloc_initialized || malloc_initializer == pthread_self());
-
-#ifdef JEMALLOC_IVSALLOC
- sz = ivsalloc(ptr);
-#else
- assert(ptr != NULL);
- sz = isalloc(ptr);
-#endif
- assert(rsize != NULL);
- *rsize = sz;
-
- return (ALLOCM_SUCCESS);
-}
-
-JEMALLOC_ATTR(nonnull(1))
-JEMALLOC_ATTR(visibility("default"))
-int
-JEMALLOC_P(dallocm)(void *ptr, int flags)
-{
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- size_t usize;
-#endif
-
- assert(ptr != NULL);
- assert(malloc_initialized || malloc_initializer == pthread_self());
-
-#ifdef JEMALLOC_STATS
- usize = isalloc(ptr);
-#endif
-#ifdef JEMALLOC_PROF
- if (opt_prof) {
-# ifndef JEMALLOC_STATS
- usize = isalloc(ptr);
-# endif
- prof_free(ptr, usize);
- }
-#endif
-#ifdef JEMALLOC_STATS
- ALLOCATED_ADD(0, usize);
-#endif
- idalloc(ptr);
-
- return (ALLOCM_SUCCESS);
-}
-
-/*
- * End non-standard functions.
- */
-/******************************************************************************/
-
-/*
- * The following functions are used by threading libraries for protection of
- * malloc during fork().
- */
-
-void
-jemalloc_prefork(void)
-{
- unsigned i;
-
- /* Acquire all mutexes in a safe order. */
-
- malloc_mutex_lock(&arenas_lock);
- for (i = 0; i < narenas; i++) {
- if (arenas[i] != NULL)
- malloc_mutex_lock(&arenas[i]->lock);
- }
-
- malloc_mutex_lock(&base_mtx);
-
- malloc_mutex_lock(&huge_mtx);
-
-#ifdef JEMALLOC_DSS
- malloc_mutex_lock(&dss_mtx);
-#endif
-
-#ifdef JEMALLOC_SWAP
- malloc_mutex_lock(&swap_mtx);
-#endif
-}
-
-void
-jemalloc_postfork(void)
-{
- unsigned i;
-
- /* Release all mutexes, now that fork() has completed. */
-
-#ifdef JEMALLOC_SWAP
- malloc_mutex_unlock(&swap_mtx);
-#endif
-
-#ifdef JEMALLOC_DSS
- malloc_mutex_unlock(&dss_mtx);
-#endif
-
- malloc_mutex_unlock(&huge_mtx);
-
- malloc_mutex_unlock(&base_mtx);
-
- for (i = 0; i < narenas; i++) {
- if (arenas[i] != NULL)
- malloc_mutex_unlock(&arenas[i]->lock);
- }
- malloc_mutex_unlock(&arenas_lock);
-}
-
-/******************************************************************************/
diff --git a/deps/jemalloc.orig/src/mb.c b/deps/jemalloc.orig/src/mb.c
deleted file mode 100644
index dc2c0a256..000000000
--- a/deps/jemalloc.orig/src/mb.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define JEMALLOC_MB_C_
-#include "jemalloc/internal/jemalloc_internal.h"
diff --git a/deps/jemalloc.orig/src/mutex.c b/deps/jemalloc.orig/src/mutex.c
deleted file mode 100644
index ca89ef1c9..000000000
--- a/deps/jemalloc.orig/src/mutex.c
+++ /dev/null
@@ -1,90 +0,0 @@
-#define JEMALLOC_MUTEX_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-/******************************************************************************/
-/* Data. */
-
-#ifdef JEMALLOC_LAZY_LOCK
-bool isthreaded = false;
-#endif
-
-#ifdef JEMALLOC_LAZY_LOCK
-static void pthread_create_once(void);
-#endif
-
-/******************************************************************************/
-/*
- * We intercept pthread_create() calls in order to toggle isthreaded if the
- * process goes multi-threaded.
- */
-
-#ifdef JEMALLOC_LAZY_LOCK
-static int (*pthread_create_fptr)(pthread_t *__restrict, const pthread_attr_t *,
- void *(*)(void *), void *__restrict);
-
-static void
-pthread_create_once(void)
-{
-
- pthread_create_fptr = dlsym(RTLD_NEXT, "pthread_create");
- if (pthread_create_fptr == NULL) {
- malloc_write("<jemalloc>: Error in dlsym(RTLD_NEXT, "
- "\"pthread_create\")\n");
- abort();
- }
-
- isthreaded = true;
-}
-
-JEMALLOC_ATTR(visibility("default"))
-int
-pthread_create(pthread_t *__restrict thread,
- const pthread_attr_t *__restrict attr, void *(*start_routine)(void *),
- void *__restrict arg)
-{
- static pthread_once_t once_control = PTHREAD_ONCE_INIT;
-
- pthread_once(&once_control, pthread_create_once);
-
- return (pthread_create_fptr(thread, attr, start_routine, arg));
-}
-#endif
-
-/******************************************************************************/
-
-bool
-malloc_mutex_init(malloc_mutex_t *mutex)
-{
-#ifdef JEMALLOC_OSSPIN
- *mutex = 0;
-#else
- pthread_mutexattr_t attr;
-
- if (pthread_mutexattr_init(&attr) != 0)
- return (true);
-#ifdef PTHREAD_MUTEX_ADAPTIVE_NP
- pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP);
-#else
- pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_DEFAULT);
-#endif
- if (pthread_mutex_init(mutex, &attr) != 0) {
- pthread_mutexattr_destroy(&attr);
- return (true);
- }
- pthread_mutexattr_destroy(&attr);
-
-#endif
- return (false);
-}
-
-void
-malloc_mutex_destroy(malloc_mutex_t *mutex)
-{
-
-#ifndef JEMALLOC_OSSPIN
- if (pthread_mutex_destroy(mutex) != 0) {
- malloc_write("<jemalloc>: Error in pthread_mutex_destroy()\n");
- abort();
- }
-#endif
-}
diff --git a/deps/jemalloc.orig/src/prof.c b/deps/jemalloc.orig/src/prof.c
deleted file mode 100644
index 8a144b4e4..000000000
--- a/deps/jemalloc.orig/src/prof.c
+++ /dev/null
@@ -1,1244 +0,0 @@
-#define JEMALLOC_PROF_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-#ifdef JEMALLOC_PROF
-/******************************************************************************/
-
-#ifdef JEMALLOC_PROF_LIBUNWIND
-#define UNW_LOCAL_ONLY
-#include <libunwind.h>
-#endif
-
-#ifdef JEMALLOC_PROF_LIBGCC
-#include <unwind.h>
-#endif
-
-/******************************************************************************/
-/* Data. */
-
-bool opt_prof = false;
-bool opt_prof_active = true;
-size_t opt_lg_prof_bt_max = LG_PROF_BT_MAX_DEFAULT;
-size_t opt_lg_prof_sample = LG_PROF_SAMPLE_DEFAULT;
-ssize_t opt_lg_prof_interval = LG_PROF_INTERVAL_DEFAULT;
-bool opt_prof_gdump = false;
-bool opt_prof_leak = false;
-bool opt_prof_accum = true;
-ssize_t opt_lg_prof_tcmax = LG_PROF_TCMAX_DEFAULT;
-char opt_prof_prefix[PATH_MAX + 1];
-
-uint64_t prof_interval;
-bool prof_promote;
-
-unsigned prof_bt_max;
-
-#ifndef NO_TLS
-__thread prof_tdata_t *prof_tdata_tls
- JEMALLOC_ATTR(tls_model("initial-exec"));
-#endif
-pthread_key_t prof_tdata_tsd;
-
-/*
- * Global hash of (prof_bt_t *)-->(prof_ctx_t *). This is the master data
- * structure that knows about all backtraces currently captured.
- */
-static ckh_t bt2ctx;
-static malloc_mutex_t bt2ctx_mtx;
-
-static malloc_mutex_t prof_dump_seq_mtx;
-static uint64_t prof_dump_seq;
-static uint64_t prof_dump_iseq;
-static uint64_t prof_dump_mseq;
-static uint64_t prof_dump_useq;
-
-/*
- * This buffer is rather large for stack allocation, so use a single buffer for
- * all profile dumps. The buffer is implicitly protected by bt2ctx_mtx, since
- * it must be locked anyway during dumping.
- */
-static char prof_dump_buf[PROF_DUMP_BUF_SIZE];
-static unsigned prof_dump_buf_end;
-static int prof_dump_fd;
-
-/* Do not dump any profiles until bootstrapping is complete. */
-static bool prof_booted = false;
-
-static malloc_mutex_t enq_mtx;
-static bool enq;
-static bool enq_idump;
-static bool enq_gdump;
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static prof_bt_t *bt_dup(prof_bt_t *bt);
-static void bt_destroy(prof_bt_t *bt);
-#ifdef JEMALLOC_PROF_LIBGCC
-static _Unwind_Reason_Code prof_unwind_init_callback(
- struct _Unwind_Context *context, void *arg);
-static _Unwind_Reason_Code prof_unwind_callback(
- struct _Unwind_Context *context, void *arg);
-#endif
-static bool prof_flush(bool propagate_err);
-static bool prof_write(const char *s, bool propagate_err);
-static void prof_ctx_sum(prof_ctx_t *ctx, prof_cnt_t *cnt_all,
- size_t *leak_nctx);
-static void prof_ctx_destroy(prof_ctx_t *ctx);
-static void prof_ctx_merge(prof_ctx_t *ctx, prof_thr_cnt_t *cnt);
-static bool prof_dump_ctx(prof_ctx_t *ctx, prof_bt_t *bt,
- bool propagate_err);
-static bool prof_dump_maps(bool propagate_err);
-static bool prof_dump(const char *filename, bool leakcheck,
- bool propagate_err);
-static void prof_dump_filename(char *filename, char v, int64_t vseq);
-static void prof_fdump(void);
-static void prof_bt_hash(const void *key, unsigned minbits, size_t *hash1,
- size_t *hash2);
-static bool prof_bt_keycomp(const void *k1, const void *k2);
-static void prof_tdata_cleanup(void *arg);
-
-/******************************************************************************/
-
-void
-bt_init(prof_bt_t *bt, void **vec)
-{
-
- bt->vec = vec;
- bt->len = 0;
-}
-
-static void
-bt_destroy(prof_bt_t *bt)
-{
-
- idalloc(bt);
-}
-
-static prof_bt_t *
-bt_dup(prof_bt_t *bt)
-{
- prof_bt_t *ret;
-
- /*
- * Create a single allocation that has space for vec immediately
- * following the prof_bt_t structure. The backtraces that get
- * stored in the backtrace caches are copied from stack-allocated
- * temporary variables, so size is known at creation time. Making this
- * a contiguous object improves cache locality.
- */
- ret = (prof_bt_t *)imalloc(QUANTUM_CEILING(sizeof(prof_bt_t)) +
- (bt->len * sizeof(void *)));
- if (ret == NULL)
- return (NULL);
- ret->vec = (void **)((uintptr_t)ret +
- QUANTUM_CEILING(sizeof(prof_bt_t)));
- memcpy(ret->vec, bt->vec, bt->len * sizeof(void *));
- ret->len = bt->len;
-
- return (ret);
-}
-
-static inline void
-prof_enter(void)
-{
-
- malloc_mutex_lock(&enq_mtx);
- enq = true;
- malloc_mutex_unlock(&enq_mtx);
-
- malloc_mutex_lock(&bt2ctx_mtx);
-}
-
-static inline void
-prof_leave(void)
-{
- bool idump, gdump;
-
- malloc_mutex_unlock(&bt2ctx_mtx);
-
- malloc_mutex_lock(&enq_mtx);
- enq = false;
- idump = enq_idump;
- enq_idump = false;
- gdump = enq_gdump;
- enq_gdump = false;
- malloc_mutex_unlock(&enq_mtx);
-
- if (idump)
- prof_idump();
- if (gdump)
- prof_gdump();
-}
-
-#ifdef JEMALLOC_PROF_LIBUNWIND
-void
-prof_backtrace(prof_bt_t *bt, unsigned nignore, unsigned max)
-{
- unw_context_t uc;
- unw_cursor_t cursor;
- unsigned i;
- int err;
-
- assert(bt->len == 0);
- assert(bt->vec != NULL);
- assert(max <= (1U << opt_lg_prof_bt_max));
-
- unw_getcontext(&uc);
- unw_init_local(&cursor, &uc);
-
- /* Throw away (nignore+1) stack frames, if that many exist. */
- for (i = 0; i < nignore + 1; i++) {
- err = unw_step(&cursor);
- if (err <= 0)
- return;
- }
-
- /*
- * Iterate over stack frames until there are no more, or until no space
- * remains in bt.
- */
- for (i = 0; i < max; i++) {
- unw_get_reg(&cursor, UNW_REG_IP, (unw_word_t *)&bt->vec[i]);
- bt->len++;
- err = unw_step(&cursor);
- if (err <= 0)
- break;
- }
-}
-#endif
-#ifdef JEMALLOC_PROF_LIBGCC
-static _Unwind_Reason_Code
-prof_unwind_init_callback(struct _Unwind_Context *context, void *arg)
-{
-
- return (_URC_NO_REASON);
-}
-
-static _Unwind_Reason_Code
-prof_unwind_callback(struct _Unwind_Context *context, void *arg)
-{
- prof_unwind_data_t *data = (prof_unwind_data_t *)arg;
-
- if (data->nignore > 0)
- data->nignore--;
- else {
- data->bt->vec[data->bt->len] = (void *)_Unwind_GetIP(context);
- data->bt->len++;
- if (data->bt->len == data->max)
- return (_URC_END_OF_STACK);
- }
-
- return (_URC_NO_REASON);
-}
-
-void
-prof_backtrace(prof_bt_t *bt, unsigned nignore, unsigned max)
-{
- prof_unwind_data_t data = {bt, nignore, max};
-
- _Unwind_Backtrace(prof_unwind_callback, &data);
-}
-#endif
-#ifdef JEMALLOC_PROF_GCC
-void
-prof_backtrace(prof_bt_t *bt, unsigned nignore, unsigned max)
-{
-#define BT_FRAME(i) \
- if ((i) < nignore + max) { \
- void *p; \
- if (__builtin_frame_address(i) == 0) \
- return; \
- p = __builtin_return_address(i); \
- if (p == NULL) \
- return; \
- if (i >= nignore) { \
- bt->vec[(i) - nignore] = p; \
- bt->len = (i) - nignore + 1; \
- } \
- } else \
- return;
-
- assert(nignore <= 3);
- assert(max <= (1U << opt_lg_prof_bt_max));
-
- BT_FRAME(0)
- BT_FRAME(1)
- BT_FRAME(2)
- BT_FRAME(3)
- BT_FRAME(4)
- BT_FRAME(5)
- BT_FRAME(6)
- BT_FRAME(7)
- BT_FRAME(8)
- BT_FRAME(9)
-
- BT_FRAME(10)
- BT_FRAME(11)
- BT_FRAME(12)
- BT_FRAME(13)
- BT_FRAME(14)
- BT_FRAME(15)
- BT_FRAME(16)
- BT_FRAME(17)
- BT_FRAME(18)
- BT_FRAME(19)
-
- BT_FRAME(20)
- BT_FRAME(21)
- BT_FRAME(22)
- BT_FRAME(23)
- BT_FRAME(24)
- BT_FRAME(25)
- BT_FRAME(26)
- BT_FRAME(27)
- BT_FRAME(28)
- BT_FRAME(29)
-
- BT_FRAME(30)
- BT_FRAME(31)
- BT_FRAME(32)
- BT_FRAME(33)
- BT_FRAME(34)
- BT_FRAME(35)
- BT_FRAME(36)
- BT_FRAME(37)
- BT_FRAME(38)
- BT_FRAME(39)
-
- BT_FRAME(40)
- BT_FRAME(41)
- BT_FRAME(42)
- BT_FRAME(43)
- BT_FRAME(44)
- BT_FRAME(45)
- BT_FRAME(46)
- BT_FRAME(47)
- BT_FRAME(48)
- BT_FRAME(49)
-
- BT_FRAME(50)
- BT_FRAME(51)
- BT_FRAME(52)
- BT_FRAME(53)
- BT_FRAME(54)
- BT_FRAME(55)
- BT_FRAME(56)
- BT_FRAME(57)
- BT_FRAME(58)
- BT_FRAME(59)
-
- BT_FRAME(60)
- BT_FRAME(61)
- BT_FRAME(62)
- BT_FRAME(63)
- BT_FRAME(64)
- BT_FRAME(65)
- BT_FRAME(66)
- BT_FRAME(67)
- BT_FRAME(68)
- BT_FRAME(69)
-
- BT_FRAME(70)
- BT_FRAME(71)
- BT_FRAME(72)
- BT_FRAME(73)
- BT_FRAME(74)
- BT_FRAME(75)
- BT_FRAME(76)
- BT_FRAME(77)
- BT_FRAME(78)
- BT_FRAME(79)
-
- BT_FRAME(80)
- BT_FRAME(81)
- BT_FRAME(82)
- BT_FRAME(83)
- BT_FRAME(84)
- BT_FRAME(85)
- BT_FRAME(86)
- BT_FRAME(87)
- BT_FRAME(88)
- BT_FRAME(89)
-
- BT_FRAME(90)
- BT_FRAME(91)
- BT_FRAME(92)
- BT_FRAME(93)
- BT_FRAME(94)
- BT_FRAME(95)
- BT_FRAME(96)
- BT_FRAME(97)
- BT_FRAME(98)
- BT_FRAME(99)
-
- BT_FRAME(100)
- BT_FRAME(101)
- BT_FRAME(102)
- BT_FRAME(103)
- BT_FRAME(104)
- BT_FRAME(105)
- BT_FRAME(106)
- BT_FRAME(107)
- BT_FRAME(108)
- BT_FRAME(109)
-
- BT_FRAME(110)
- BT_FRAME(111)
- BT_FRAME(112)
- BT_FRAME(113)
- BT_FRAME(114)
- BT_FRAME(115)
- BT_FRAME(116)
- BT_FRAME(117)
- BT_FRAME(118)
- BT_FRAME(119)
-
- BT_FRAME(120)
- BT_FRAME(121)
- BT_FRAME(122)
- BT_FRAME(123)
- BT_FRAME(124)
- BT_FRAME(125)
- BT_FRAME(126)
- BT_FRAME(127)
-
- /* Extras to compensate for nignore. */
- BT_FRAME(128)
- BT_FRAME(129)
- BT_FRAME(130)
-#undef BT_FRAME
-}
-#endif
-
-prof_thr_cnt_t *
-prof_lookup(prof_bt_t *bt)
-{
- union {
- prof_thr_cnt_t *p;
- void *v;
- } ret;
- prof_tdata_t *prof_tdata;
-
- prof_tdata = PROF_TCACHE_GET();
- if (prof_tdata == NULL) {
- prof_tdata = prof_tdata_init();
- if (prof_tdata == NULL)
- return (NULL);
- }
-
- if (ckh_search(&prof_tdata->bt2cnt, bt, NULL, &ret.v)) {
- union {
- prof_bt_t *p;
- void *v;
- } btkey;
- union {
- prof_ctx_t *p;
- void *v;
- } ctx;
- bool new_ctx;
-
- /*
- * This thread's cache lacks bt. Look for it in the global
- * cache.
- */
- prof_enter();
- if (ckh_search(&bt2ctx, bt, &btkey.v, &ctx.v)) {
- /* bt has never been seen before. Insert it. */
- ctx.v = imalloc(sizeof(prof_ctx_t));
- if (ctx.v == NULL) {
- prof_leave();
- return (NULL);
- }
- btkey.p = bt_dup(bt);
- if (btkey.v == NULL) {
- prof_leave();
- idalloc(ctx.v);
- return (NULL);
- }
- ctx.p->bt = btkey.p;
- if (malloc_mutex_init(&ctx.p->lock)) {
- prof_leave();
- idalloc(btkey.v);
- idalloc(ctx.v);
- return (NULL);
- }
- memset(&ctx.p->cnt_merged, 0, sizeof(prof_cnt_t));
- ql_new(&ctx.p->cnts_ql);
- if (ckh_insert(&bt2ctx, btkey.v, ctx.v)) {
- /* OOM. */
- prof_leave();
- malloc_mutex_destroy(&ctx.p->lock);
- idalloc(btkey.v);
- idalloc(ctx.v);
- return (NULL);
- }
- /*
- * Artificially raise curobjs, in order to avoid a race
- * condition with prof_ctx_merge()/prof_ctx_destroy().
- *
- * No locking is necessary for ctx here because no other
- * threads have had the opportunity to fetch it from
- * bt2ctx yet.
- */
- ctx.p->cnt_merged.curobjs++;
- new_ctx = true;
- } else {
- /*
- * Artificially raise curobjs, in order to avoid a race
- * condition with prof_ctx_merge()/prof_ctx_destroy().
- */
- malloc_mutex_lock(&ctx.p->lock);
- ctx.p->cnt_merged.curobjs++;
- malloc_mutex_unlock(&ctx.p->lock);
- new_ctx = false;
- }
- prof_leave();
-
- /* Link a prof_thd_cnt_t into ctx for this thread. */
- if (opt_lg_prof_tcmax >= 0 && ckh_count(&prof_tdata->bt2cnt)
- == (ZU(1) << opt_lg_prof_tcmax)) {
- assert(ckh_count(&prof_tdata->bt2cnt) > 0);
- /*
- * Flush the least recently used cnt in order to keep
- * bt2cnt from becoming too large.
- */
- ret.p = ql_last(&prof_tdata->lru_ql, lru_link);
- assert(ret.v != NULL);
- if (ckh_remove(&prof_tdata->bt2cnt, ret.p->ctx->bt,
- NULL, NULL))
- assert(false);
- ql_remove(&prof_tdata->lru_ql, ret.p, lru_link);
- prof_ctx_merge(ret.p->ctx, ret.p);
- /* ret can now be re-used. */
- } else {
- assert(opt_lg_prof_tcmax < 0 ||
- ckh_count(&prof_tdata->bt2cnt) < (ZU(1) <<
- opt_lg_prof_tcmax));
- /* Allocate and partially initialize a new cnt. */
- ret.v = imalloc(sizeof(prof_thr_cnt_t));
- if (ret.p == NULL) {
- if (new_ctx)
- prof_ctx_destroy(ctx.p);
- return (NULL);
- }
- ql_elm_new(ret.p, cnts_link);
- ql_elm_new(ret.p, lru_link);
- }
- /* Finish initializing ret. */
- ret.p->ctx = ctx.p;
- ret.p->epoch = 0;
- memset(&ret.p->cnts, 0, sizeof(prof_cnt_t));
- if (ckh_insert(&prof_tdata->bt2cnt, btkey.v, ret.v)) {
- if (new_ctx)
- prof_ctx_destroy(ctx.p);
- idalloc(ret.v);
- return (NULL);
- }
- ql_head_insert(&prof_tdata->lru_ql, ret.p, lru_link);
- malloc_mutex_lock(&ctx.p->lock);
- ql_tail_insert(&ctx.p->cnts_ql, ret.p, cnts_link);
- ctx.p->cnt_merged.curobjs--;
- malloc_mutex_unlock(&ctx.p->lock);
- } else {
- /* Move ret to the front of the LRU. */
- ql_remove(&prof_tdata->lru_ql, ret.p, lru_link);
- ql_head_insert(&prof_tdata->lru_ql, ret.p, lru_link);
- }
-
- return (ret.p);
-}
-
-static bool
-prof_flush(bool propagate_err)
-{
- bool ret = false;
- ssize_t err;
-
- err = write(prof_dump_fd, prof_dump_buf, prof_dump_buf_end);
- if (err == -1) {
- if (propagate_err == false) {
- malloc_write("<jemalloc>: write() failed during heap "
- "profile flush\n");
- if (opt_abort)
- abort();
- }
- ret = true;
- }
- prof_dump_buf_end = 0;
-
- return (ret);
-}
-
-static bool
-prof_write(const char *s, bool propagate_err)
-{
- unsigned i, slen, n;
-
- i = 0;
- slen = strlen(s);
- while (i < slen) {
- /* Flush the buffer if it is full. */
- if (prof_dump_buf_end == PROF_DUMP_BUF_SIZE)
- if (prof_flush(propagate_err) && propagate_err)
- return (true);
-
- if (prof_dump_buf_end + slen <= PROF_DUMP_BUF_SIZE) {
- /* Finish writing. */
- n = slen - i;
- } else {
- /* Write as much of s as will fit. */
- n = PROF_DUMP_BUF_SIZE - prof_dump_buf_end;
- }
- memcpy(&prof_dump_buf[prof_dump_buf_end], &s[i], n);
- prof_dump_buf_end += n;
- i += n;
- }
-
- return (false);
-}
-
-static void
-prof_ctx_sum(prof_ctx_t *ctx, prof_cnt_t *cnt_all, size_t *leak_nctx)
-{
- prof_thr_cnt_t *thr_cnt;
- prof_cnt_t tcnt;
-
- malloc_mutex_lock(&ctx->lock);
-
- memcpy(&ctx->cnt_summed, &ctx->cnt_merged, sizeof(prof_cnt_t));
- ql_foreach(thr_cnt, &ctx->cnts_ql, cnts_link) {
- volatile unsigned *epoch = &thr_cnt->epoch;
-
- while (true) {
- unsigned epoch0 = *epoch;
-
- /* Make sure epoch is even. */
- if (epoch0 & 1U)
- continue;
-
- memcpy(&tcnt, &thr_cnt->cnts, sizeof(prof_cnt_t));
-
- /* Terminate if epoch didn't change while reading. */
- if (*epoch == epoch0)
- break;
- }
-
- ctx->cnt_summed.curobjs += tcnt.curobjs;
- ctx->cnt_summed.curbytes += tcnt.curbytes;
- if (opt_prof_accum) {
- ctx->cnt_summed.accumobjs += tcnt.accumobjs;
- ctx->cnt_summed.accumbytes += tcnt.accumbytes;
- }
- }
-
- if (ctx->cnt_summed.curobjs != 0)
- (*leak_nctx)++;
-
- /* Add to cnt_all. */
- cnt_all->curobjs += ctx->cnt_summed.curobjs;
- cnt_all->curbytes += ctx->cnt_summed.curbytes;
- if (opt_prof_accum) {
- cnt_all->accumobjs += ctx->cnt_summed.accumobjs;
- cnt_all->accumbytes += ctx->cnt_summed.accumbytes;
- }
-
- malloc_mutex_unlock(&ctx->lock);
-}
-
-static void
-prof_ctx_destroy(prof_ctx_t *ctx)
-{
-
- /*
- * Check that ctx is still unused by any thread cache before destroying
- * it. prof_lookup() artificially raises ctx->cnt_merge.curobjs in
- * order to avoid a race condition with this function, as does
- * prof_ctx_merge() in order to avoid a race between the main body of
- * prof_ctx_merge() and entry into this function.
- */
- prof_enter();
- malloc_mutex_lock(&ctx->lock);
- if (ql_first(&ctx->cnts_ql) == NULL && ctx->cnt_merged.curobjs == 1) {
- assert(ctx->cnt_merged.curbytes == 0);
- assert(ctx->cnt_merged.accumobjs == 0);
- assert(ctx->cnt_merged.accumbytes == 0);
- /* Remove ctx from bt2ctx. */
- if (ckh_remove(&bt2ctx, ctx->bt, NULL, NULL))
- assert(false);
- prof_leave();
- /* Destroy ctx. */
- malloc_mutex_unlock(&ctx->lock);
- bt_destroy(ctx->bt);
- malloc_mutex_destroy(&ctx->lock);
- idalloc(ctx);
- } else {
- /*
- * Compensate for increment in prof_ctx_merge() or
- * prof_lookup().
- */
- ctx->cnt_merged.curobjs--;
- malloc_mutex_unlock(&ctx->lock);
- prof_leave();
- }
-}
-
-static void
-prof_ctx_merge(prof_ctx_t *ctx, prof_thr_cnt_t *cnt)
-{
- bool destroy;
-
- /* Merge cnt stats and detach from ctx. */
- malloc_mutex_lock(&ctx->lock);
- ctx->cnt_merged.curobjs += cnt->cnts.curobjs;
- ctx->cnt_merged.curbytes += cnt->cnts.curbytes;
- ctx->cnt_merged.accumobjs += cnt->cnts.accumobjs;
- ctx->cnt_merged.accumbytes += cnt->cnts.accumbytes;
- ql_remove(&ctx->cnts_ql, cnt, cnts_link);
- if (opt_prof_accum == false && ql_first(&ctx->cnts_ql) == NULL &&
- ctx->cnt_merged.curobjs == 0) {
- /*
- * Artificially raise ctx->cnt_merged.curobjs in order to keep
- * another thread from winning the race to destroy ctx while
- * this one has ctx->lock dropped. Without this, it would be
- * possible for another thread to:
- *
- * 1) Sample an allocation associated with ctx.
- * 2) Deallocate the sampled object.
- * 3) Successfully prof_ctx_destroy(ctx).
- *
- * The result would be that ctx no longer exists by the time
- * this thread accesses it in prof_ctx_destroy().
- */
- ctx->cnt_merged.curobjs++;
- destroy = true;
- } else
- destroy = false;
- malloc_mutex_unlock(&ctx->lock);
- if (destroy)
- prof_ctx_destroy(ctx);
-}
-
-static bool
-prof_dump_ctx(prof_ctx_t *ctx, prof_bt_t *bt, bool propagate_err)
-{
- char buf[UMAX2S_BUFSIZE];
- unsigned i;
-
- if (opt_prof_accum == false && ctx->cnt_summed.curobjs == 0) {
- assert(ctx->cnt_summed.curbytes == 0);
- assert(ctx->cnt_summed.accumobjs == 0);
- assert(ctx->cnt_summed.accumbytes == 0);
- return (false);
- }
-
- if (prof_write(u2s(ctx->cnt_summed.curobjs, 10, buf), propagate_err)
- || prof_write(": ", propagate_err)
- || prof_write(u2s(ctx->cnt_summed.curbytes, 10, buf),
- propagate_err)
- || prof_write(" [", propagate_err)
- || prof_write(u2s(ctx->cnt_summed.accumobjs, 10, buf),
- propagate_err)
- || prof_write(": ", propagate_err)
- || prof_write(u2s(ctx->cnt_summed.accumbytes, 10, buf),
- propagate_err)
- || prof_write("] @", propagate_err))
- return (true);
-
- for (i = 0; i < bt->len; i++) {
- if (prof_write(" 0x", propagate_err)
- || prof_write(u2s((uintptr_t)bt->vec[i], 16, buf),
- propagate_err))
- return (true);
- }
-
- if (prof_write("\n", propagate_err))
- return (true);
-
- return (false);
-}
-
-static bool
-prof_dump_maps(bool propagate_err)
-{
- int mfd;
- char buf[UMAX2S_BUFSIZE];
- char *s;
- unsigned i, slen;
- /* /proc/<pid>/maps\0 */
- char mpath[6 + UMAX2S_BUFSIZE
- + 5 + 1];
-
- i = 0;
-
- s = "/proc/";
- slen = strlen(s);
- memcpy(&mpath[i], s, slen);
- i += slen;
-
- s = u2s(getpid(), 10, buf);
- slen = strlen(s);
- memcpy(&mpath[i], s, slen);
- i += slen;
-
- s = "/maps";
- slen = strlen(s);
- memcpy(&mpath[i], s, slen);
- i += slen;
-
- mpath[i] = '\0';
-
- mfd = open(mpath, O_RDONLY);
- if (mfd != -1) {
- ssize_t nread;
-
- if (prof_write("\nMAPPED_LIBRARIES:\n", propagate_err) &&
- propagate_err)
- return (true);
- nread = 0;
- do {
- prof_dump_buf_end += nread;
- if (prof_dump_buf_end == PROF_DUMP_BUF_SIZE) {
- /* Make space in prof_dump_buf before read(). */
- if (prof_flush(propagate_err) && propagate_err)
- return (true);
- }
- nread = read(mfd, &prof_dump_buf[prof_dump_buf_end],
- PROF_DUMP_BUF_SIZE - prof_dump_buf_end);
- } while (nread > 0);
- close(mfd);
- } else
- return (true);
-
- return (false);
-}
-
-static bool
-prof_dump(const char *filename, bool leakcheck, bool propagate_err)
-{
- prof_cnt_t cnt_all;
- size_t tabind;
- union {
- prof_bt_t *p;
- void *v;
- } bt;
- union {
- prof_ctx_t *p;
- void *v;
- } ctx;
- char buf[UMAX2S_BUFSIZE];
- size_t leak_nctx;
-
- prof_enter();
- prof_dump_fd = creat(filename, 0644);
- if (prof_dump_fd == -1) {
- if (propagate_err == false) {
- malloc_write("<jemalloc>: creat(\"");
- malloc_write(filename);
- malloc_write("\", 0644) failed\n");
- if (opt_abort)
- abort();
- }
- goto ERROR;
- }
-
- /* Merge per thread profile stats, and sum them in cnt_all. */
- memset(&cnt_all, 0, sizeof(prof_cnt_t));
- leak_nctx = 0;
- for (tabind = 0; ckh_iter(&bt2ctx, &tabind, NULL, &ctx.v) == false;)
- prof_ctx_sum(ctx.p, &cnt_all, &leak_nctx);
-
- /* Dump profile header. */
- if (prof_write("heap profile: ", propagate_err)
- || prof_write(u2s(cnt_all.curobjs, 10, buf), propagate_err)
- || prof_write(": ", propagate_err)
- || prof_write(u2s(cnt_all.curbytes, 10, buf), propagate_err)
- || prof_write(" [", propagate_err)
- || prof_write(u2s(cnt_all.accumobjs, 10, buf), propagate_err)
- || prof_write(": ", propagate_err)
- || prof_write(u2s(cnt_all.accumbytes, 10, buf), propagate_err))
- goto ERROR;
-
- if (opt_lg_prof_sample == 0) {
- if (prof_write("] @ heapprofile\n", propagate_err))
- goto ERROR;
- } else {
- if (prof_write("] @ heap_v2/", propagate_err)
- || prof_write(u2s((uint64_t)1U << opt_lg_prof_sample, 10,
- buf), propagate_err)
- || prof_write("\n", propagate_err))
- goto ERROR;
- }
-
- /* Dump per ctx profile stats. */
- for (tabind = 0; ckh_iter(&bt2ctx, &tabind, &bt.v, &ctx.v)
- == false;) {
- if (prof_dump_ctx(ctx.p, bt.p, propagate_err))
- goto ERROR;
- }
-
- /* Dump /proc/<pid>/maps if possible. */
- if (prof_dump_maps(propagate_err))
- goto ERROR;
-
- if (prof_flush(propagate_err))
- goto ERROR;
- close(prof_dump_fd);
- prof_leave();
-
- if (leakcheck && cnt_all.curbytes != 0) {
- malloc_write("<jemalloc>: Leak summary: ");
- malloc_write(u2s(cnt_all.curbytes, 10, buf));
- malloc_write((cnt_all.curbytes != 1) ? " bytes, " : " byte, ");
- malloc_write(u2s(cnt_all.curobjs, 10, buf));
- malloc_write((cnt_all.curobjs != 1) ? " objects, " :
- " object, ");
- malloc_write(u2s(leak_nctx, 10, buf));
- malloc_write((leak_nctx != 1) ? " contexts\n" : " context\n");
- malloc_write("<jemalloc>: Run pprof on \"");
- malloc_write(filename);
- malloc_write("\" for leak detail\n");
- }
-
- return (false);
-ERROR:
- prof_leave();
- return (true);
-}
-
-#define DUMP_FILENAME_BUFSIZE (PATH_MAX+ UMAX2S_BUFSIZE \
- + 1 \
- + UMAX2S_BUFSIZE \
- + 2 \
- + UMAX2S_BUFSIZE \
- + 5 + 1)
-static void
-prof_dump_filename(char *filename, char v, int64_t vseq)
-{
- char buf[UMAX2S_BUFSIZE];
- char *s;
- unsigned i, slen;
-
- /*
- * Construct a filename of the form:
- *
- * <prefix>.<pid>.<seq>.v<vseq>.heap\0
- */
-
- i = 0;
-
- s = opt_prof_prefix;
- slen = strlen(s);
- memcpy(&filename[i], s, slen);
- i += slen;
-
- s = ".";
- slen = strlen(s);
- memcpy(&filename[i], s, slen);
- i += slen;
-
- s = u2s(getpid(), 10, buf);
- slen = strlen(s);
- memcpy(&filename[i], s, slen);
- i += slen;
-
- s = ".";
- slen = strlen(s);
- memcpy(&filename[i], s, slen);
- i += slen;
-
- s = u2s(prof_dump_seq, 10, buf);
- prof_dump_seq++;
- slen = strlen(s);
- memcpy(&filename[i], s, slen);
- i += slen;
-
- s = ".";
- slen = strlen(s);
- memcpy(&filename[i], s, slen);
- i += slen;
-
- filename[i] = v;
- i++;
-
- if (vseq != 0xffffffffffffffffLLU) {
- s = u2s(vseq, 10, buf);
- slen = strlen(s);
- memcpy(&filename[i], s, slen);
- i += slen;
- }
-
- s = ".heap";
- slen = strlen(s);
- memcpy(&filename[i], s, slen);
- i += slen;
-
- filename[i] = '\0';
-}
-
-static void
-prof_fdump(void)
-{
- char filename[DUMP_FILENAME_BUFSIZE];
-
- if (prof_booted == false)
- return;
-
- if (opt_prof_prefix[0] != '\0') {
- malloc_mutex_lock(&prof_dump_seq_mtx);
- prof_dump_filename(filename, 'f', 0xffffffffffffffffLLU);
- malloc_mutex_unlock(&prof_dump_seq_mtx);
- prof_dump(filename, opt_prof_leak, false);
- }
-}
-
-void
-prof_idump(void)
-{
- char filename[DUMP_FILENAME_BUFSIZE];
-
- if (prof_booted == false)
- return;
- malloc_mutex_lock(&enq_mtx);
- if (enq) {
- enq_idump = true;
- malloc_mutex_unlock(&enq_mtx);
- return;
- }
- malloc_mutex_unlock(&enq_mtx);
-
- if (opt_prof_prefix[0] != '\0') {
- malloc_mutex_lock(&prof_dump_seq_mtx);
- prof_dump_filename(filename, 'i', prof_dump_iseq);
- prof_dump_iseq++;
- malloc_mutex_unlock(&prof_dump_seq_mtx);
- prof_dump(filename, false, false);
- }
-}
-
-bool
-prof_mdump(const char *filename)
-{
- char filename_buf[DUMP_FILENAME_BUFSIZE];
-
- if (opt_prof == false || prof_booted == false)
- return (true);
-
- if (filename == NULL) {
- /* No filename specified, so automatically generate one. */
- if (opt_prof_prefix[0] == '\0')
- return (true);
- malloc_mutex_lock(&prof_dump_seq_mtx);
- prof_dump_filename(filename_buf, 'm', prof_dump_mseq);
- prof_dump_mseq++;
- malloc_mutex_unlock(&prof_dump_seq_mtx);
- filename = filename_buf;
- }
- return (prof_dump(filename, false, true));
-}
-
-void
-prof_gdump(void)
-{
- char filename[DUMP_FILENAME_BUFSIZE];
-
- if (prof_booted == false)
- return;
- malloc_mutex_lock(&enq_mtx);
- if (enq) {
- enq_gdump = true;
- malloc_mutex_unlock(&enq_mtx);
- return;
- }
- malloc_mutex_unlock(&enq_mtx);
-
- if (opt_prof_prefix[0] != '\0') {
- malloc_mutex_lock(&prof_dump_seq_mtx);
- prof_dump_filename(filename, 'u', prof_dump_useq);
- prof_dump_useq++;
- malloc_mutex_unlock(&prof_dump_seq_mtx);
- prof_dump(filename, false, false);
- }
-}
-
-static void
-prof_bt_hash(const void *key, unsigned minbits, size_t *hash1, size_t *hash2)
-{
- size_t ret1, ret2;
- uint64_t h;
- prof_bt_t *bt = (prof_bt_t *)key;
-
- assert(minbits <= 32 || (SIZEOF_PTR == 8 && minbits <= 64));
- assert(hash1 != NULL);
- assert(hash2 != NULL);
-
- h = hash(bt->vec, bt->len * sizeof(void *), 0x94122f335b332aeaLLU);
- if (minbits <= 32) {
- /*
- * Avoid doing multiple hashes, since a single hash provides
- * enough bits.
- */
- ret1 = h & ZU(0xffffffffU);
- ret2 = h >> 32;
- } else {
- ret1 = h;
- ret2 = hash(bt->vec, bt->len * sizeof(void *),
- 0x8432a476666bbc13LLU);
- }
-
- *hash1 = ret1;
- *hash2 = ret2;
-}
-
-static bool
-prof_bt_keycomp(const void *k1, const void *k2)
-{
- const prof_bt_t *bt1 = (prof_bt_t *)k1;
- const prof_bt_t *bt2 = (prof_bt_t *)k2;
-
- if (bt1->len != bt2->len)
- return (false);
- return (memcmp(bt1->vec, bt2->vec, bt1->len * sizeof(void *)) == 0);
-}
-
-prof_tdata_t *
-prof_tdata_init(void)
-{
- prof_tdata_t *prof_tdata;
-
- /* Initialize an empty cache for this thread. */
- prof_tdata = (prof_tdata_t *)imalloc(sizeof(prof_tdata_t));
- if (prof_tdata == NULL)
- return (NULL);
-
- if (ckh_new(&prof_tdata->bt2cnt, PROF_CKH_MINITEMS,
- prof_bt_hash, prof_bt_keycomp)) {
- idalloc(prof_tdata);
- return (NULL);
- }
- ql_new(&prof_tdata->lru_ql);
-
- prof_tdata->vec = imalloc(sizeof(void *) * prof_bt_max);
- if (prof_tdata->vec == NULL) {
- ckh_delete(&prof_tdata->bt2cnt);
- idalloc(prof_tdata);
- return (NULL);
- }
-
- prof_tdata->prn_state = 0;
- prof_tdata->threshold = 0;
- prof_tdata->accum = 0;
-
- PROF_TCACHE_SET(prof_tdata);
-
- return (prof_tdata);
-}
-
-static void
-prof_tdata_cleanup(void *arg)
-{
- prof_thr_cnt_t *cnt;
- prof_tdata_t *prof_tdata = (prof_tdata_t *)arg;
-
- /*
- * Delete the hash table. All of its contents can still be iterated
- * over via the LRU.
- */
- ckh_delete(&prof_tdata->bt2cnt);
-
- /* Iteratively merge cnt's into the global stats and delete them. */
- while ((cnt = ql_last(&prof_tdata->lru_ql, lru_link)) != NULL) {
- ql_remove(&prof_tdata->lru_ql, cnt, lru_link);
- prof_ctx_merge(cnt->ctx, cnt);
- idalloc(cnt);
- }
-
- idalloc(prof_tdata->vec);
-
- idalloc(prof_tdata);
- PROF_TCACHE_SET(NULL);
-}
-
-void
-prof_boot0(void)
-{
-
- memcpy(opt_prof_prefix, PROF_PREFIX_DEFAULT,
- sizeof(PROF_PREFIX_DEFAULT));
-}
-
-void
-prof_boot1(void)
-{
-
- /*
- * opt_prof and prof_promote must be in their final state before any
- * arenas are initialized, so this function must be executed early.
- */
-
- if (opt_prof_leak && opt_prof == false) {
- /*
- * Enable opt_prof, but in such a way that profiles are never
- * automatically dumped.
- */
- opt_prof = true;
- opt_prof_gdump = false;
- prof_interval = 0;
- } else if (opt_prof) {
- if (opt_lg_prof_interval >= 0) {
- prof_interval = (((uint64_t)1U) <<
- opt_lg_prof_interval);
- } else
- prof_interval = 0;
- }
-
- prof_promote = (opt_prof && opt_lg_prof_sample > PAGE_SHIFT);
-}
-
-bool
-prof_boot2(void)
-{
-
- if (opt_prof) {
- if (ckh_new(&bt2ctx, PROF_CKH_MINITEMS, prof_bt_hash,
- prof_bt_keycomp))
- return (true);
- if (malloc_mutex_init(&bt2ctx_mtx))
- return (true);
- if (pthread_key_create(&prof_tdata_tsd, prof_tdata_cleanup)
- != 0) {
- malloc_write(
- "<jemalloc>: Error in pthread_key_create()\n");
- abort();
- }
-
- prof_bt_max = (1U << opt_lg_prof_bt_max);
- if (malloc_mutex_init(&prof_dump_seq_mtx))
- return (true);
-
- if (malloc_mutex_init(&enq_mtx))
- return (true);
- enq = false;
- enq_idump = false;
- enq_gdump = false;
-
- if (atexit(prof_fdump) != 0) {
- malloc_write("<jemalloc>: Error in atexit()\n");
- if (opt_abort)
- abort();
- }
- }
-
-#ifdef JEMALLOC_PROF_LIBGCC
- /*
- * Cause the backtracing machinery to allocate its internal state
- * before enabling profiling.
- */
- _Unwind_Backtrace(prof_unwind_init_callback, NULL);
-#endif
-
- prof_booted = true;
-
- return (false);
-}
-
-/******************************************************************************/
-#endif /* JEMALLOC_PROF */
diff --git a/deps/jemalloc.orig/src/rtree.c b/deps/jemalloc.orig/src/rtree.c
deleted file mode 100644
index eb0ff1e24..000000000
--- a/deps/jemalloc.orig/src/rtree.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#define JEMALLOC_RTREE_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-rtree_t *
-rtree_new(unsigned bits)
-{
- rtree_t *ret;
- unsigned bits_per_level, height, i;
-
- bits_per_level = ffs(pow2_ceil((RTREE_NODESIZE / sizeof(void *)))) - 1;
- height = bits / bits_per_level;
- if (height * bits_per_level != bits)
- height++;
- assert(height * bits_per_level >= bits);
-
- ret = (rtree_t*)base_alloc(offsetof(rtree_t, level2bits) +
- (sizeof(unsigned) * height));
- if (ret == NULL)
- return (NULL);
- memset(ret, 0, offsetof(rtree_t, level2bits) + (sizeof(unsigned) *
- height));
-
- if (malloc_mutex_init(&ret->mutex)) {
- /* Leak the rtree. */
- return (NULL);
- }
- ret->height = height;
- if (bits_per_level * height > bits)
- ret->level2bits[0] = bits % bits_per_level;
- else
- ret->level2bits[0] = bits_per_level;
- for (i = 1; i < height; i++)
- ret->level2bits[i] = bits_per_level;
-
- ret->root = (void**)base_alloc(sizeof(void *) << ret->level2bits[0]);
- if (ret->root == NULL) {
- /*
- * We leak the rtree here, since there's no generic base
- * deallocation.
- */
- return (NULL);
- }
- memset(ret->root, 0, sizeof(void *) << ret->level2bits[0]);
-
- return (ret);
-}
diff --git a/deps/jemalloc.orig/src/stats.c b/deps/jemalloc.orig/src/stats.c
deleted file mode 100644
index dc172e425..000000000
--- a/deps/jemalloc.orig/src/stats.c
+++ /dev/null
@@ -1,790 +0,0 @@
-#define JEMALLOC_STATS_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-
-#define CTL_GET(n, v, t) do { \
- size_t sz = sizeof(t); \
- xmallctl(n, v, &sz, NULL, 0); \
-} while (0)
-
-#define CTL_I_GET(n, v, t) do { \
- size_t mib[6]; \
- size_t miblen = sizeof(mib) / sizeof(size_t); \
- size_t sz = sizeof(t); \
- xmallctlnametomib(n, mib, &miblen); \
- mib[2] = i; \
- xmallctlbymib(mib, miblen, v, &sz, NULL, 0); \
-} while (0)
-
-#define CTL_J_GET(n, v, t) do { \
- size_t mib[6]; \
- size_t miblen = sizeof(mib) / sizeof(size_t); \
- size_t sz = sizeof(t); \
- xmallctlnametomib(n, mib, &miblen); \
- mib[2] = j; \
- xmallctlbymib(mib, miblen, v, &sz, NULL, 0); \
-} while (0)
-
-#define CTL_IJ_GET(n, v, t) do { \
- size_t mib[6]; \
- size_t miblen = sizeof(mib) / sizeof(size_t); \
- size_t sz = sizeof(t); \
- xmallctlnametomib(n, mib, &miblen); \
- mib[2] = i; \
- mib[4] = j; \
- xmallctlbymib(mib, miblen, v, &sz, NULL, 0); \
-} while (0)
-
-/******************************************************************************/
-/* Data. */
-
-bool opt_stats_print = false;
-
-#ifdef JEMALLOC_STATS
-size_t stats_cactive = 0;
-#endif
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-#ifdef JEMALLOC_STATS
-static void malloc_vcprintf(void (*write_cb)(void *, const char *),
- void *cbopaque, const char *format, va_list ap);
-static void stats_arena_bins_print(void (*write_cb)(void *, const char *),
- void *cbopaque, unsigned i);
-static void stats_arena_lruns_print(void (*write_cb)(void *, const char *),
- void *cbopaque, unsigned i);
-static void stats_arena_print(void (*write_cb)(void *, const char *),
- void *cbopaque, unsigned i);
-#endif
-
-/******************************************************************************/
-
-/*
- * We don't want to depend on vsnprintf() for production builds, since that can
- * cause unnecessary bloat for static binaries. u2s() provides minimal integer
- * printing functionality, so that malloc_printf() use can be limited to
- * JEMALLOC_STATS code.
- */
-char *
-u2s(uint64_t x, unsigned base, char *s)
-{
- unsigned i;
-
- i = UMAX2S_BUFSIZE - 1;
- s[i] = '\0';
- switch (base) {
- case 10:
- do {
- i--;
- s[i] = "0123456789"[x % (uint64_t)10];
- x /= (uint64_t)10;
- } while (x > 0);
- break;
- case 16:
- do {
- i--;
- s[i] = "0123456789abcdef"[x & 0xf];
- x >>= 4;
- } while (x > 0);
- break;
- default:
- do {
- i--;
- s[i] = "0123456789abcdefghijklmnopqrstuvwxyz"[x %
- (uint64_t)base];
- x /= (uint64_t)base;
- } while (x > 0);
- }
-
- return (&s[i]);
-}
-
-#ifdef JEMALLOC_STATS
-static void
-malloc_vcprintf(void (*write_cb)(void *, const char *), void *cbopaque,
- const char *format, va_list ap)
-{
- char buf[4096];
-
- if (write_cb == NULL) {
- /*
- * The caller did not provide an alternate write_cb callback
- * function, so use the default one. malloc_write() is an
- * inline function, so use malloc_message() directly here.
- */
- write_cb = JEMALLOC_P(malloc_message);
- cbopaque = NULL;
- }
-
- vsnprintf(buf, sizeof(buf), format, ap);
- write_cb(cbopaque, buf);
-}
-
-/*
- * Print to a callback function in such a way as to (hopefully) avoid memory
- * allocation.
- */
-JEMALLOC_ATTR(format(printf, 3, 4))
-void
-malloc_cprintf(void (*write_cb)(void *, const char *), void *cbopaque,
- const char *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- malloc_vcprintf(write_cb, cbopaque, format, ap);
- va_end(ap);
-}
-
-/*
- * Print to stderr in such a way as to (hopefully) avoid memory allocation.
- */
-JEMALLOC_ATTR(format(printf, 1, 2))
-void
-malloc_printf(const char *format, ...)
-{
- va_list ap;
-
- va_start(ap, format);
- malloc_vcprintf(NULL, NULL, format, ap);
- va_end(ap);
-}
-#endif
-
-#ifdef JEMALLOC_STATS
-static void
-stats_arena_bins_print(void (*write_cb)(void *, const char *), void *cbopaque,
- unsigned i)
-{
- size_t pagesize;
- bool config_tcache;
- unsigned nbins, j, gap_start;
-
- CTL_GET("arenas.pagesize", &pagesize, size_t);
-
- CTL_GET("config.tcache", &config_tcache, bool);
- if (config_tcache) {
- malloc_cprintf(write_cb, cbopaque,
- "bins: bin size regs pgs allocated nmalloc"
- " ndalloc nrequests nfills nflushes"
- " newruns reruns maxruns curruns\n");
- } else {
- malloc_cprintf(write_cb, cbopaque,
- "bins: bin size regs pgs allocated nmalloc"
- " ndalloc newruns reruns maxruns"
- " curruns\n");
- }
- CTL_GET("arenas.nbins", &nbins, unsigned);
- for (j = 0, gap_start = UINT_MAX; j < nbins; j++) {
- uint64_t nruns;
-
- CTL_IJ_GET("stats.arenas.0.bins.0.nruns", &nruns, uint64_t);
- if (nruns == 0) {
- if (gap_start == UINT_MAX)
- gap_start = j;
- } else {
- unsigned ntbins_, nqbins, ncbins, nsbins;
- size_t reg_size, run_size, allocated;
- uint32_t nregs;
- uint64_t nmalloc, ndalloc, nrequests, nfills, nflushes;
- uint64_t reruns;
- size_t highruns, curruns;
-
- if (gap_start != UINT_MAX) {
- if (j > gap_start + 1) {
- /* Gap of more than one size class. */
- malloc_cprintf(write_cb, cbopaque,
- "[%u..%u]\n", gap_start,
- j - 1);
- } else {
- /* Gap of one size class. */
- malloc_cprintf(write_cb, cbopaque,
- "[%u]\n", gap_start);
- }
- gap_start = UINT_MAX;
- }
- CTL_GET("arenas.ntbins", &ntbins_, unsigned);
- CTL_GET("arenas.nqbins", &nqbins, unsigned);
- CTL_GET("arenas.ncbins", &ncbins, unsigned);
- CTL_GET("arenas.nsbins", &nsbins, unsigned);
- CTL_J_GET("arenas.bin.0.size", &reg_size, size_t);
- CTL_J_GET("arenas.bin.0.nregs", &nregs, uint32_t);
- CTL_J_GET("arenas.bin.0.run_size", &run_size, size_t);
- CTL_IJ_GET("stats.arenas.0.bins.0.allocated",
- &allocated, size_t);
- CTL_IJ_GET("stats.arenas.0.bins.0.nmalloc",
- &nmalloc, uint64_t);
- CTL_IJ_GET("stats.arenas.0.bins.0.ndalloc",
- &ndalloc, uint64_t);
- if (config_tcache) {
- CTL_IJ_GET("stats.arenas.0.bins.0.nrequests",
- &nrequests, uint64_t);
- CTL_IJ_GET("stats.arenas.0.bins.0.nfills",
- &nfills, uint64_t);
- CTL_IJ_GET("stats.arenas.0.bins.0.nflushes",
- &nflushes, uint64_t);
- }
- CTL_IJ_GET("stats.arenas.0.bins.0.nreruns", &reruns,
- uint64_t);
- CTL_IJ_GET("stats.arenas.0.bins.0.highruns", &highruns,
- size_t);
- CTL_IJ_GET("stats.arenas.0.bins.0.curruns", &curruns,
- size_t);
- if (config_tcache) {
- malloc_cprintf(write_cb, cbopaque,
- "%13u %1s %5zu %4u %3zu %12zu %12"PRIu64
- " %12"PRIu64" %12"PRIu64" %12"PRIu64
- " %12"PRIu64" %12"PRIu64" %12"PRIu64
- " %12zu %12zu\n",
- j,
- j < ntbins_ ? "T" : j < ntbins_ + nqbins ?
- "Q" : j < ntbins_ + nqbins + ncbins ? "C" :
- "S",
- reg_size, nregs, run_size / pagesize,
- allocated, nmalloc, ndalloc, nrequests,
- nfills, nflushes, nruns, reruns, highruns,
- curruns);
- } else {
- malloc_cprintf(write_cb, cbopaque,
- "%13u %1s %5zu %4u %3zu %12zu %12"PRIu64
- " %12"PRIu64" %12"PRIu64" %12"PRIu64
- " %12zu %12zu\n",
- j,
- j < ntbins_ ? "T" : j < ntbins_ + nqbins ?
- "Q" : j < ntbins_ + nqbins + ncbins ? "C" :
- "S",
- reg_size, nregs, run_size / pagesize,
- allocated, nmalloc, ndalloc, nruns, reruns,
- highruns, curruns);
- }
- }
- }
- if (gap_start != UINT_MAX) {
- if (j > gap_start + 1) {
- /* Gap of more than one size class. */
- malloc_cprintf(write_cb, cbopaque, "[%u..%u]\n",
- gap_start, j - 1);
- } else {
- /* Gap of one size class. */
- malloc_cprintf(write_cb, cbopaque, "[%u]\n", gap_start);
- }
- }
-}
-
-static void
-stats_arena_lruns_print(void (*write_cb)(void *, const char *), void *cbopaque,
- unsigned i)
-{
- size_t pagesize, nlruns, j;
- ssize_t gap_start;
-
- CTL_GET("arenas.pagesize", &pagesize, size_t);
-
- malloc_cprintf(write_cb, cbopaque,
- "large: size pages nmalloc ndalloc nrequests"
- " maxruns curruns\n");
- CTL_GET("arenas.nlruns", &nlruns, size_t);
- for (j = 0, gap_start = -1; j < nlruns; j++) {
- uint64_t nmalloc, ndalloc, nrequests;
- size_t run_size, highruns, curruns;
-
- CTL_IJ_GET("stats.arenas.0.lruns.0.nmalloc", &nmalloc,
- uint64_t);
- CTL_IJ_GET("stats.arenas.0.lruns.0.ndalloc", &ndalloc,
- uint64_t);
- CTL_IJ_GET("stats.arenas.0.lruns.0.nrequests", &nrequests,
- uint64_t);
- if (nrequests == 0) {
- if (gap_start == -1)
- gap_start = j;
- } else {
- CTL_J_GET("arenas.lrun.0.size", &run_size, size_t);
- CTL_IJ_GET("stats.arenas.0.lruns.0.highruns", &highruns,
- size_t);
- CTL_IJ_GET("stats.arenas.0.lruns.0.curruns", &curruns,
- size_t);
- if (gap_start != -1) {
- malloc_cprintf(write_cb, cbopaque, "[%zu]\n",
- j - gap_start);
- gap_start = -1;
- }
- malloc_cprintf(write_cb, cbopaque,
- "%13zu %5zu %12"PRIu64" %12"PRIu64" %12"PRIu64
- " %12zu %12zu\n",
- run_size, run_size / pagesize, nmalloc, ndalloc,
- nrequests, highruns, curruns);
- }
- }
- if (gap_start != -1)
- malloc_cprintf(write_cb, cbopaque, "[%zu]\n", j - gap_start);
-}
-
-static void
-stats_arena_print(void (*write_cb)(void *, const char *), void *cbopaque,
- unsigned i)
-{
- unsigned nthreads;
- size_t pagesize, pactive, pdirty, mapped;
- uint64_t npurge, nmadvise, purged;
- size_t small_allocated;
- uint64_t small_nmalloc, small_ndalloc, small_nrequests;
- size_t large_allocated;
- uint64_t large_nmalloc, large_ndalloc, large_nrequests;
-
- CTL_GET("arenas.pagesize", &pagesize, size_t);
-
- CTL_I_GET("stats.arenas.0.nthreads", &nthreads, unsigned);
- malloc_cprintf(write_cb, cbopaque,
- "assigned threads: %u\n", nthreads);
- CTL_I_GET("stats.arenas.0.pactive", &pactive, size_t);
- CTL_I_GET("stats.arenas.0.pdirty", &pdirty, size_t);
- CTL_I_GET("stats.arenas.0.npurge", &npurge, uint64_t);
- CTL_I_GET("stats.arenas.0.nmadvise", &nmadvise, uint64_t);
- CTL_I_GET("stats.arenas.0.purged", &purged, uint64_t);
- malloc_cprintf(write_cb, cbopaque,
- "dirty pages: %zu:%zu active:dirty, %"PRIu64" sweep%s,"
- " %"PRIu64" madvise%s, %"PRIu64" purged\n",
- pactive, pdirty, npurge, npurge == 1 ? "" : "s",
- nmadvise, nmadvise == 1 ? "" : "s", purged);
-
- malloc_cprintf(write_cb, cbopaque,
- " allocated nmalloc ndalloc nrequests\n");
- CTL_I_GET("stats.arenas.0.small.allocated", &small_allocated, size_t);
- CTL_I_GET("stats.arenas.0.small.nmalloc", &small_nmalloc, uint64_t);
- CTL_I_GET("stats.arenas.0.small.ndalloc", &small_ndalloc, uint64_t);
- CTL_I_GET("stats.arenas.0.small.nrequests", &small_nrequests, uint64_t);
- malloc_cprintf(write_cb, cbopaque,
- "small: %12zu %12"PRIu64" %12"PRIu64" %12"PRIu64"\n",
- small_allocated, small_nmalloc, small_ndalloc, small_nrequests);
- CTL_I_GET("stats.arenas.0.large.allocated", &large_allocated, size_t);
- CTL_I_GET("stats.arenas.0.large.nmalloc", &large_nmalloc, uint64_t);
- CTL_I_GET("stats.arenas.0.large.ndalloc", &large_ndalloc, uint64_t);
- CTL_I_GET("stats.arenas.0.large.nrequests", &large_nrequests, uint64_t);
- malloc_cprintf(write_cb, cbopaque,
- "large: %12zu %12"PRIu64" %12"PRIu64" %12"PRIu64"\n",
- large_allocated, large_nmalloc, large_ndalloc, large_nrequests);
- malloc_cprintf(write_cb, cbopaque,
- "total: %12zu %12"PRIu64" %12"PRIu64" %12"PRIu64"\n",
- small_allocated + large_allocated,
- small_nmalloc + large_nmalloc,
- small_ndalloc + large_ndalloc,
- small_nrequests + large_nrequests);
- malloc_cprintf(write_cb, cbopaque, "active: %12zu\n",
- pactive * pagesize );
- CTL_I_GET("stats.arenas.0.mapped", &mapped, size_t);
- malloc_cprintf(write_cb, cbopaque, "mapped: %12zu\n", mapped);
-
- stats_arena_bins_print(write_cb, cbopaque, i);
- stats_arena_lruns_print(write_cb, cbopaque, i);
-}
-#endif
-
-void
-stats_print(void (*write_cb)(void *, const char *), void *cbopaque,
- const char *opts)
-{
- int err;
- uint64_t epoch;
- size_t u64sz;
- char s[UMAX2S_BUFSIZE];
- bool general = true;
- bool merged = true;
- bool unmerged = true;
- bool bins = true;
- bool large = true;
-
- /*
- * Refresh stats, in case mallctl() was called by the application.
- *
- * Check for OOM here, since refreshing the ctl cache can trigger
- * allocation. In practice, none of the subsequent mallctl()-related
- * calls in this function will cause OOM if this one succeeds.
- * */
- epoch = 1;
- u64sz = sizeof(uint64_t);
- err = JEMALLOC_P(mallctl)("epoch", &epoch, &u64sz, &epoch,
- sizeof(uint64_t));
- if (err != 0) {
- if (err == EAGAIN) {
- malloc_write("<jemalloc>: Memory allocation failure in "
- "mallctl(\"epoch\", ...)\n");
- return;
- }
- malloc_write("<jemalloc>: Failure in mallctl(\"epoch\", "
- "...)\n");
- abort();
- }
-
- if (write_cb == NULL) {
- /*
- * The caller did not provide an alternate write_cb callback
- * function, so use the default one. malloc_write() is an
- * inline function, so use malloc_message() directly here.
- */
- write_cb = JEMALLOC_P(malloc_message);
- cbopaque = NULL;
- }
-
- if (opts != NULL) {
- unsigned i;
-
- for (i = 0; opts[i] != '\0'; i++) {
- switch (opts[i]) {
- case 'g':
- general = false;
- break;
- case 'm':
- merged = false;
- break;
- case 'a':
- unmerged = false;
- break;
- case 'b':
- bins = false;
- break;
- case 'l':
- large = false;
- break;
- default:;
- }
- }
- }
-
- write_cb(cbopaque, "___ Begin jemalloc statistics ___\n");
- if (general) {
- int err;
- const char *cpv;
- bool bv;
- unsigned uv;
- ssize_t ssv;
- size_t sv, bsz, ssz, sssz, cpsz;
-
- bsz = sizeof(bool);
- ssz = sizeof(size_t);
- sssz = sizeof(ssize_t);
- cpsz = sizeof(const char *);
-
- CTL_GET("version", &cpv, const char *);
- write_cb(cbopaque, "Version: ");
- write_cb(cbopaque, cpv);
- write_cb(cbopaque, "\n");
- CTL_GET("config.debug", &bv, bool);
- write_cb(cbopaque, "Assertions ");
- write_cb(cbopaque, bv ? "enabled" : "disabled");
- write_cb(cbopaque, "\n");
-
-#define OPT_WRITE_BOOL(n) \
- if ((err = JEMALLOC_P(mallctl)("opt."#n, &bv, &bsz, \
- NULL, 0)) == 0) { \
- write_cb(cbopaque, " opt."#n": "); \
- write_cb(cbopaque, bv ? "true" : "false"); \
- write_cb(cbopaque, "\n"); \
- }
-#define OPT_WRITE_SIZE_T(n) \
- if ((err = JEMALLOC_P(mallctl)("opt."#n, &sv, &ssz, \
- NULL, 0)) == 0) { \
- write_cb(cbopaque, " opt."#n": "); \
- write_cb(cbopaque, u2s(sv, 10, s)); \
- write_cb(cbopaque, "\n"); \
- }
-#define OPT_WRITE_SSIZE_T(n) \
- if ((err = JEMALLOC_P(mallctl)("opt."#n, &ssv, &sssz, \
- NULL, 0)) == 0) { \
- if (ssv >= 0) { \
- write_cb(cbopaque, " opt."#n": "); \
- write_cb(cbopaque, u2s(ssv, 10, s)); \
- } else { \
- write_cb(cbopaque, " opt."#n": -"); \
- write_cb(cbopaque, u2s(-ssv, 10, s)); \
- } \
- write_cb(cbopaque, "\n"); \
- }
-#define OPT_WRITE_CHAR_P(n) \
- if ((err = JEMALLOC_P(mallctl)("opt."#n, &cpv, &cpsz, \
- NULL, 0)) == 0) { \
- write_cb(cbopaque, " opt."#n": \""); \
- write_cb(cbopaque, cpv); \
- write_cb(cbopaque, "\"\n"); \
- }
-
- write_cb(cbopaque, "Run-time option settings:\n");
- OPT_WRITE_BOOL(abort)
- OPT_WRITE_SIZE_T(lg_qspace_max)
- OPT_WRITE_SIZE_T(lg_cspace_max)
- OPT_WRITE_SIZE_T(lg_chunk)
- OPT_WRITE_SIZE_T(narenas)
- OPT_WRITE_SSIZE_T(lg_dirty_mult)
- OPT_WRITE_BOOL(stats_print)
- OPT_WRITE_BOOL(junk)
- OPT_WRITE_BOOL(zero)
- OPT_WRITE_BOOL(sysv)
- OPT_WRITE_BOOL(xmalloc)
- OPT_WRITE_BOOL(tcache)
- OPT_WRITE_SSIZE_T(lg_tcache_gc_sweep)
- OPT_WRITE_SSIZE_T(lg_tcache_max)
- OPT_WRITE_BOOL(prof)
- OPT_WRITE_CHAR_P(prof_prefix)
- OPT_WRITE_SIZE_T(lg_prof_bt_max)
- OPT_WRITE_BOOL(prof_active)
- OPT_WRITE_SSIZE_T(lg_prof_sample)
- OPT_WRITE_BOOL(prof_accum)
- OPT_WRITE_SSIZE_T(lg_prof_tcmax)
- OPT_WRITE_SSIZE_T(lg_prof_interval)
- OPT_WRITE_BOOL(prof_gdump)
- OPT_WRITE_BOOL(prof_leak)
- OPT_WRITE_BOOL(overcommit)
-
-#undef OPT_WRITE_BOOL
-#undef OPT_WRITE_SIZE_T
-#undef OPT_WRITE_SSIZE_T
-#undef OPT_WRITE_CHAR_P
-
- write_cb(cbopaque, "CPUs: ");
- write_cb(cbopaque, u2s(ncpus, 10, s));
- write_cb(cbopaque, "\n");
-
- CTL_GET("arenas.narenas", &uv, unsigned);
- write_cb(cbopaque, "Max arenas: ");
- write_cb(cbopaque, u2s(uv, 10, s));
- write_cb(cbopaque, "\n");
-
- write_cb(cbopaque, "Pointer size: ");
- write_cb(cbopaque, u2s(sizeof(void *), 10, s));
- write_cb(cbopaque, "\n");
-
- CTL_GET("arenas.quantum", &sv, size_t);
- write_cb(cbopaque, "Quantum size: ");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "\n");
-
- CTL_GET("arenas.cacheline", &sv, size_t);
- write_cb(cbopaque, "Cacheline size (assumed): ");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "\n");
-
- CTL_GET("arenas.subpage", &sv, size_t);
- write_cb(cbopaque, "Subpage spacing: ");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "\n");
-
- if ((err = JEMALLOC_P(mallctl)("arenas.tspace_min", &sv, &ssz,
- NULL, 0)) == 0) {
- write_cb(cbopaque, "Tiny 2^n-spaced sizes: [");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "..");
-
- CTL_GET("arenas.tspace_max", &sv, size_t);
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "]\n");
- }
-
- CTL_GET("arenas.qspace_min", &sv, size_t);
- write_cb(cbopaque, "Quantum-spaced sizes: [");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "..");
- CTL_GET("arenas.qspace_max", &sv, size_t);
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "]\n");
-
- CTL_GET("arenas.cspace_min", &sv, size_t);
- write_cb(cbopaque, "Cacheline-spaced sizes: [");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "..");
- CTL_GET("arenas.cspace_max", &sv, size_t);
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "]\n");
-
- CTL_GET("arenas.sspace_min", &sv, size_t);
- write_cb(cbopaque, "Subpage-spaced sizes: [");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "..");
- CTL_GET("arenas.sspace_max", &sv, size_t);
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "]\n");
-
- CTL_GET("opt.lg_dirty_mult", &ssv, ssize_t);
- if (ssv >= 0) {
- write_cb(cbopaque,
- "Min active:dirty page ratio per arena: ");
- write_cb(cbopaque, u2s((1U << ssv), 10, s));
- write_cb(cbopaque, ":1\n");
- } else {
- write_cb(cbopaque,
- "Min active:dirty page ratio per arena: N/A\n");
- }
- if ((err = JEMALLOC_P(mallctl)("arenas.tcache_max", &sv,
- &ssz, NULL, 0)) == 0) {
- write_cb(cbopaque,
- "Maximum thread-cached size class: ");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, "\n");
- }
- if ((err = JEMALLOC_P(mallctl)("opt.lg_tcache_gc_sweep", &ssv,
- &ssz, NULL, 0)) == 0) {
- size_t tcache_gc_sweep = (1U << ssv);
- bool tcache_enabled;
- CTL_GET("opt.tcache", &tcache_enabled, bool);
- write_cb(cbopaque, "Thread cache GC sweep interval: ");
- write_cb(cbopaque, tcache_enabled && ssv >= 0 ?
- u2s(tcache_gc_sweep, 10, s) : "N/A");
- write_cb(cbopaque, "\n");
- }
- if ((err = JEMALLOC_P(mallctl)("opt.prof", &bv, &bsz, NULL, 0))
- == 0 && bv) {
- CTL_GET("opt.lg_prof_bt_max", &sv, size_t);
- write_cb(cbopaque, "Maximum profile backtrace depth: ");
- write_cb(cbopaque, u2s((1U << sv), 10, s));
- write_cb(cbopaque, "\n");
-
- CTL_GET("opt.lg_prof_tcmax", &ssv, ssize_t);
- write_cb(cbopaque,
- "Maximum per thread backtrace cache: ");
- if (ssv >= 0) {
- write_cb(cbopaque, u2s((1U << ssv), 10, s));
- write_cb(cbopaque, " (2^");
- write_cb(cbopaque, u2s(ssv, 10, s));
- write_cb(cbopaque, ")\n");
- } else
- write_cb(cbopaque, "N/A\n");
-
- CTL_GET("opt.lg_prof_sample", &sv, size_t);
- write_cb(cbopaque, "Average profile sample interval: ");
- write_cb(cbopaque, u2s((((uint64_t)1U) << sv), 10, s));
- write_cb(cbopaque, " (2^");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, ")\n");
-
- CTL_GET("opt.lg_prof_interval", &ssv, ssize_t);
- write_cb(cbopaque, "Average profile dump interval: ");
- if (ssv >= 0) {
- write_cb(cbopaque, u2s((((uint64_t)1U) << ssv),
- 10, s));
- write_cb(cbopaque, " (2^");
- write_cb(cbopaque, u2s(ssv, 10, s));
- write_cb(cbopaque, ")\n");
- } else
- write_cb(cbopaque, "N/A\n");
- }
- CTL_GET("arenas.chunksize", &sv, size_t);
- write_cb(cbopaque, "Chunk size: ");
- write_cb(cbopaque, u2s(sv, 10, s));
- CTL_GET("opt.lg_chunk", &sv, size_t);
- write_cb(cbopaque, " (2^");
- write_cb(cbopaque, u2s(sv, 10, s));
- write_cb(cbopaque, ")\n");
- }
-
-#ifdef JEMALLOC_STATS
- {
- int err;
- size_t sszp, ssz;
- size_t *cactive;
- size_t allocated, active, mapped;
- size_t chunks_current, chunks_high, swap_avail;
- uint64_t chunks_total;
- size_t huge_allocated;
- uint64_t huge_nmalloc, huge_ndalloc;
-
- sszp = sizeof(size_t *);
- ssz = sizeof(size_t);
-
- CTL_GET("stats.cactive", &cactive, size_t *);
- CTL_GET("stats.allocated", &allocated, size_t);
- CTL_GET("stats.active", &active, size_t);
- CTL_GET("stats.mapped", &mapped, size_t);
- malloc_cprintf(write_cb, cbopaque,
- "Allocated: %zu, active: %zu, mapped: %zu\n",
- allocated, active, mapped);
- malloc_cprintf(write_cb, cbopaque,
- "Current active ceiling: %zu\n", atomic_read_z(cactive));
-
- /* Print chunk stats. */
- CTL_GET("stats.chunks.total", &chunks_total, uint64_t);
- CTL_GET("stats.chunks.high", &chunks_high, size_t);
- CTL_GET("stats.chunks.current", &chunks_current, size_t);
- if ((err = JEMALLOC_P(mallctl)("swap.avail", &swap_avail, &ssz,
- NULL, 0)) == 0) {
- size_t lg_chunk;
-
- malloc_cprintf(write_cb, cbopaque, "chunks: nchunks "
- "highchunks curchunks swap_avail\n");
- CTL_GET("opt.lg_chunk", &lg_chunk, size_t);
- malloc_cprintf(write_cb, cbopaque,
- " %13"PRIu64"%13zu%13zu%13zu\n",
- chunks_total, chunks_high, chunks_current,
- swap_avail << lg_chunk);
- } else {
- malloc_cprintf(write_cb, cbopaque, "chunks: nchunks "
- "highchunks curchunks\n");
- malloc_cprintf(write_cb, cbopaque,
- " %13"PRIu64"%13zu%13zu\n",
- chunks_total, chunks_high, chunks_current);
- }
-
- /* Print huge stats. */
- CTL_GET("stats.huge.nmalloc", &huge_nmalloc, uint64_t);
- CTL_GET("stats.huge.ndalloc", &huge_ndalloc, uint64_t);
- CTL_GET("stats.huge.allocated", &huge_allocated, size_t);
- malloc_cprintf(write_cb, cbopaque,
- "huge: nmalloc ndalloc allocated\n");
- malloc_cprintf(write_cb, cbopaque,
- " %12"PRIu64" %12"PRIu64" %12zu\n",
- huge_nmalloc, huge_ndalloc, huge_allocated);
-
- if (merged) {
- unsigned narenas;
-
- CTL_GET("arenas.narenas", &narenas, unsigned);
- {
- bool initialized[narenas];
- size_t isz;
- unsigned i, ninitialized;
-
- isz = sizeof(initialized);
- xmallctl("arenas.initialized", initialized,
- &isz, NULL, 0);
- for (i = ninitialized = 0; i < narenas; i++) {
- if (initialized[i])
- ninitialized++;
- }
-
- if (ninitialized > 1 || unmerged == false) {
- /* Print merged arena stats. */
- malloc_cprintf(write_cb, cbopaque,
- "\nMerged arenas stats:\n");
- stats_arena_print(write_cb, cbopaque,
- narenas);
- }
- }
- }
-
- if (unmerged) {
- unsigned narenas;
-
- /* Print stats for each arena. */
-
- CTL_GET("arenas.narenas", &narenas, unsigned);
- {
- bool initialized[narenas];
- size_t isz;
- unsigned i;
-
- isz = sizeof(initialized);
- xmallctl("arenas.initialized", initialized,
- &isz, NULL, 0);
-
- for (i = 0; i < narenas; i++) {
- if (initialized[i]) {
- malloc_cprintf(write_cb,
- cbopaque,
- "\narenas[%u]:\n", i);
- stats_arena_print(write_cb,
- cbopaque, i);
- }
- }
- }
- }
- }
-#endif /* #ifdef JEMALLOC_STATS */
- write_cb(cbopaque, "--- End jemalloc statistics ---\n");
-}
diff --git a/deps/jemalloc.orig/src/tcache.c b/deps/jemalloc.orig/src/tcache.c
deleted file mode 100644
index 31c329e16..000000000
--- a/deps/jemalloc.orig/src/tcache.c
+++ /dev/null
@@ -1,480 +0,0 @@
-#define JEMALLOC_TCACHE_C_
-#include "jemalloc/internal/jemalloc_internal.h"
-#ifdef JEMALLOC_TCACHE
-/******************************************************************************/
-/* Data. */
-
-bool opt_tcache = true;
-ssize_t opt_lg_tcache_max = LG_TCACHE_MAXCLASS_DEFAULT;
-ssize_t opt_lg_tcache_gc_sweep = LG_TCACHE_GC_SWEEP_DEFAULT;
-
-tcache_bin_info_t *tcache_bin_info;
-static unsigned stack_nelms; /* Total stack elms per tcache. */
-
-/* Map of thread-specific caches. */
-#ifndef NO_TLS
-__thread tcache_t *tcache_tls JEMALLOC_ATTR(tls_model("initial-exec"));
-#endif
-
-/*
- * Same contents as tcache, but initialized such that the TSD destructor is
- * called when a thread exits, so that the cache can be cleaned up.
- */
-pthread_key_t tcache_tsd;
-
-size_t nhbins;
-size_t tcache_maxclass;
-unsigned tcache_gc_incr;
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static void tcache_thread_cleanup(void *arg);
-
-/******************************************************************************/
-
-void *
-tcache_alloc_small_hard(tcache_t *tcache, tcache_bin_t *tbin, size_t binind)
-{
- void *ret;
-
- arena_tcache_fill_small(tcache->arena, tbin, binind
-#ifdef JEMALLOC_PROF
- , tcache->prof_accumbytes
-#endif
- );
-#ifdef JEMALLOC_PROF
- tcache->prof_accumbytes = 0;
-#endif
- ret = tcache_alloc_easy(tbin);
-
- return (ret);
-}
-
-void
-tcache_bin_flush_small(tcache_bin_t *tbin, size_t binind, unsigned rem
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache_t *tcache
-#endif
- )
-{
- void *ptr;
- unsigned i, nflush, ndeferred;
-#ifdef JEMALLOC_STATS
- bool merged_stats = false;
-#endif
-
- assert(binind < nbins);
- assert(rem <= tbin->ncached);
-
- for (nflush = tbin->ncached - rem; nflush > 0; nflush = ndeferred) {
- /* Lock the arena bin associated with the first object. */
- arena_chunk_t *chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(
- tbin->avail[0]);
- arena_t *arena = chunk->arena;
- arena_bin_t *bin = &arena->bins[binind];
-
-#ifdef JEMALLOC_PROF
- if (arena == tcache->arena) {
- malloc_mutex_lock(&arena->lock);
- arena_prof_accum(arena, tcache->prof_accumbytes);
- malloc_mutex_unlock(&arena->lock);
- tcache->prof_accumbytes = 0;
- }
-#endif
-
- malloc_mutex_lock(&bin->lock);
-#ifdef JEMALLOC_STATS
- if (arena == tcache->arena) {
- assert(merged_stats == false);
- merged_stats = true;
- bin->stats.nflushes++;
- bin->stats.nrequests += tbin->tstats.nrequests;
- tbin->tstats.nrequests = 0;
- }
-#endif
- ndeferred = 0;
- for (i = 0; i < nflush; i++) {
- ptr = tbin->avail[i];
- assert(ptr != NULL);
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- if (chunk->arena == arena) {
- size_t pageind = ((uintptr_t)ptr -
- (uintptr_t)chunk) >> PAGE_SHIFT;
- arena_chunk_map_t *mapelm =
- &chunk->map[pageind-map_bias];
- arena_dalloc_bin(arena, chunk, ptr, mapelm);
- } else {
- /*
- * This object was allocated via a different
- * arena bin than the one that is currently
- * locked. Stash the object, so that it can be
- * handled in a future pass.
- */
- tbin->avail[ndeferred] = ptr;
- ndeferred++;
- }
- }
- malloc_mutex_unlock(&bin->lock);
- }
-#ifdef JEMALLOC_STATS
- if (merged_stats == false) {
- /*
- * The flush loop didn't happen to flush to this thread's
- * arena, so the stats didn't get merged. Manually do so now.
- */
- arena_bin_t *bin = &tcache->arena->bins[binind];
- malloc_mutex_lock(&bin->lock);
- bin->stats.nflushes++;
- bin->stats.nrequests += tbin->tstats.nrequests;
- tbin->tstats.nrequests = 0;
- malloc_mutex_unlock(&bin->lock);
- }
-#endif
-
- memmove(tbin->avail, &tbin->avail[tbin->ncached - rem],
- rem * sizeof(void *));
- tbin->ncached = rem;
- if ((int)tbin->ncached < tbin->low_water)
- tbin->low_water = tbin->ncached;
-}
-
-void
-tcache_bin_flush_large(tcache_bin_t *tbin, size_t binind, unsigned rem
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache_t *tcache
-#endif
- )
-{
- void *ptr;
- unsigned i, nflush, ndeferred;
-#ifdef JEMALLOC_STATS
- bool merged_stats = false;
-#endif
-
- assert(binind < nhbins);
- assert(rem <= tbin->ncached);
-
- for (nflush = tbin->ncached - rem; nflush > 0; nflush = ndeferred) {
- /* Lock the arena associated with the first object. */
- arena_chunk_t *chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(
- tbin->avail[0]);
- arena_t *arena = chunk->arena;
-
- malloc_mutex_lock(&arena->lock);
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- if (arena == tcache->arena) {
-#endif
-#ifdef JEMALLOC_PROF
- arena_prof_accum(arena, tcache->prof_accumbytes);
- tcache->prof_accumbytes = 0;
-#endif
-#ifdef JEMALLOC_STATS
- merged_stats = true;
- arena->stats.nrequests_large += tbin->tstats.nrequests;
- arena->stats.lstats[binind - nbins].nrequests +=
- tbin->tstats.nrequests;
- tbin->tstats.nrequests = 0;
-#endif
-#if (defined(JEMALLOC_PROF) || defined(JEMALLOC_STATS))
- }
-#endif
- ndeferred = 0;
- for (i = 0; i < nflush; i++) {
- ptr = tbin->avail[i];
- assert(ptr != NULL);
- chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
- if (chunk->arena == arena)
- arena_dalloc_large(arena, chunk, ptr);
- else {
- /*
- * This object was allocated via a different
- * arena than the one that is currently locked.
- * Stash the object, so that it can be handled
- * in a future pass.
- */
- tbin->avail[ndeferred] = ptr;
- ndeferred++;
- }
- }
- malloc_mutex_unlock(&arena->lock);
- }
-#ifdef JEMALLOC_STATS
- if (merged_stats == false) {
- /*
- * The flush loop didn't happen to flush to this thread's
- * arena, so the stats didn't get merged. Manually do so now.
- */
- arena_t *arena = tcache->arena;
- malloc_mutex_lock(&arena->lock);
- arena->stats.nrequests_large += tbin->tstats.nrequests;
- arena->stats.lstats[binind - nbins].nrequests +=
- tbin->tstats.nrequests;
- tbin->tstats.nrequests = 0;
- malloc_mutex_unlock(&arena->lock);
- }
-#endif
-
- memmove(tbin->avail, &tbin->avail[tbin->ncached - rem],
- rem * sizeof(void *));
- tbin->ncached = rem;
- if ((int)tbin->ncached < tbin->low_water)
- tbin->low_water = tbin->ncached;
-}
-
-tcache_t *
-tcache_create(arena_t *arena)
-{
- tcache_t *tcache;
- size_t size, stack_offset;
- unsigned i;
-
- size = offsetof(tcache_t, tbins) + (sizeof(tcache_bin_t) * nhbins);
- /* Naturally align the pointer stacks. */
- size = PTR_CEILING(size);
- stack_offset = size;
- size += stack_nelms * sizeof(void *);
- /*
- * Round up to the nearest multiple of the cacheline size, in order to
- * avoid the possibility of false cacheline sharing.
- *
- * That this works relies on the same logic as in ipalloc(), but we
- * cannot directly call ipalloc() here due to tcache bootstrapping
- * issues.
- */
- size = (size + CACHELINE_MASK) & (-CACHELINE);
-
- if (size <= small_maxclass)
- tcache = (tcache_t *)arena_malloc_small(arena, size, true);
- else if (size <= tcache_maxclass)
- tcache = (tcache_t *)arena_malloc_large(arena, size, true);
- else
- tcache = (tcache_t *)icalloc(size);
-
- if (tcache == NULL)
- return (NULL);
-
-#ifdef JEMALLOC_STATS
- /* Link into list of extant tcaches. */
- malloc_mutex_lock(&arena->lock);
- ql_elm_new(tcache, link);
- ql_tail_insert(&arena->tcache_ql, tcache, link);
- malloc_mutex_unlock(&arena->lock);
-#endif
-
- tcache->arena = arena;
- assert((TCACHE_NSLOTS_SMALL_MAX & 1U) == 0);
- for (i = 0; i < nhbins; i++) {
- tcache->tbins[i].lg_fill_div = 1;
- tcache->tbins[i].avail = (void **)((uintptr_t)tcache +
- (uintptr_t)stack_offset);
- stack_offset += tcache_bin_info[i].ncached_max * sizeof(void *);
- }
-
- TCACHE_SET(tcache);
-
- return (tcache);
-}
-
-void
-tcache_destroy(tcache_t *tcache)
-{
- unsigned i;
- size_t tcache_size;
-
-#ifdef JEMALLOC_STATS
- /* Unlink from list of extant tcaches. */
- malloc_mutex_lock(&tcache->arena->lock);
- ql_remove(&tcache->arena->tcache_ql, tcache, link);
- malloc_mutex_unlock(&tcache->arena->lock);
- tcache_stats_merge(tcache, tcache->arena);
-#endif
-
- for (i = 0; i < nbins; i++) {
- tcache_bin_t *tbin = &tcache->tbins[i];
- tcache_bin_flush_small(tbin, i, 0
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache
-#endif
- );
-
-#ifdef JEMALLOC_STATS
- if (tbin->tstats.nrequests != 0) {
- arena_t *arena = tcache->arena;
- arena_bin_t *bin = &arena->bins[i];
- malloc_mutex_lock(&bin->lock);
- bin->stats.nrequests += tbin->tstats.nrequests;
- malloc_mutex_unlock(&bin->lock);
- }
-#endif
- }
-
- for (; i < nhbins; i++) {
- tcache_bin_t *tbin = &tcache->tbins[i];
- tcache_bin_flush_large(tbin, i, 0
-#if (defined(JEMALLOC_STATS) || defined(JEMALLOC_PROF))
- , tcache
-#endif
- );
-
-#ifdef JEMALLOC_STATS
- if (tbin->tstats.nrequests != 0) {
- arena_t *arena = tcache->arena;
- malloc_mutex_lock(&arena->lock);
- arena->stats.nrequests_large += tbin->tstats.nrequests;
- arena->stats.lstats[i - nbins].nrequests +=
- tbin->tstats.nrequests;
- malloc_mutex_unlock(&arena->lock);
- }
-#endif
- }
-
-#ifdef JEMALLOC_PROF
- if (tcache->prof_accumbytes > 0) {
- malloc_mutex_lock(&tcache->arena->lock);
- arena_prof_accum(tcache->arena, tcache->prof_accumbytes);
- malloc_mutex_unlock(&tcache->arena->lock);
- }
-#endif
-
- tcache_size = arena_salloc(tcache);
- if (tcache_size <= small_maxclass) {
- arena_chunk_t *chunk = CHUNK_ADDR2BASE(tcache);
- arena_t *arena = chunk->arena;
- size_t pageind = ((uintptr_t)tcache - (uintptr_t)chunk) >>
- PAGE_SHIFT;
- arena_chunk_map_t *mapelm = &chunk->map[pageind-map_bias];
- arena_run_t *run = (arena_run_t *)((uintptr_t)chunk +
- (uintptr_t)((pageind - (mapelm->bits >> PAGE_SHIFT)) <<
- PAGE_SHIFT));
- arena_bin_t *bin = run->bin;
-
- malloc_mutex_lock(&bin->lock);
- arena_dalloc_bin(arena, chunk, tcache, mapelm);
- malloc_mutex_unlock(&bin->lock);
- } else if (tcache_size <= tcache_maxclass) {
- arena_chunk_t *chunk = CHUNK_ADDR2BASE(tcache);
- arena_t *arena = chunk->arena;
-
- malloc_mutex_lock(&arena->lock);
- arena_dalloc_large(arena, chunk, tcache);
- malloc_mutex_unlock(&arena->lock);
- } else
- idalloc(tcache);
-}
-
-static void
-tcache_thread_cleanup(void *arg)
-{
- tcache_t *tcache = (tcache_t *)arg;
-
- if (tcache == (void *)(uintptr_t)1) {
- /*
- * The previous time this destructor was called, we set the key
- * to 1 so that other destructors wouldn't cause re-creation of
- * the tcache. This time, do nothing, so that the destructor
- * will not be called again.
- */
- } else if (tcache == (void *)(uintptr_t)2) {
- /*
- * Another destructor called an allocator function after this
- * destructor was called. Reset tcache to 1 in order to
- * receive another callback.
- */
- TCACHE_SET((uintptr_t)1);
- } else if (tcache != NULL) {
- assert(tcache != (void *)(uintptr_t)1);
- tcache_destroy(tcache);
- TCACHE_SET((uintptr_t)1);
- }
-}
-
-#ifdef JEMALLOC_STATS
-void
-tcache_stats_merge(tcache_t *tcache, arena_t *arena)
-{
- unsigned i;
-
- /* Merge and reset tcache stats. */
- for (i = 0; i < nbins; i++) {
- arena_bin_t *bin = &arena->bins[i];
- tcache_bin_t *tbin = &tcache->tbins[i];
- malloc_mutex_lock(&bin->lock);
- bin->stats.nrequests += tbin->tstats.nrequests;
- malloc_mutex_unlock(&bin->lock);
- tbin->tstats.nrequests = 0;
- }
-
- for (; i < nhbins; i++) {
- malloc_large_stats_t *lstats = &arena->stats.lstats[i - nbins];
- tcache_bin_t *tbin = &tcache->tbins[i];
- arena->stats.nrequests_large += tbin->tstats.nrequests;
- lstats->nrequests += tbin->tstats.nrequests;
- tbin->tstats.nrequests = 0;
- }
-}
-#endif
-
-bool
-tcache_boot(void)
-{
-
- if (opt_tcache) {
- unsigned i;
-
- /*
- * If necessary, clamp opt_lg_tcache_max, now that
- * small_maxclass and arena_maxclass are known.
- */
- if (opt_lg_tcache_max < 0 || (1U <<
- opt_lg_tcache_max) < small_maxclass)
- tcache_maxclass = small_maxclass;
- else if ((1U << opt_lg_tcache_max) > arena_maxclass)
- tcache_maxclass = arena_maxclass;
- else
- tcache_maxclass = (1U << opt_lg_tcache_max);
-
- nhbins = nbins + (tcache_maxclass >> PAGE_SHIFT);
-
- /* Initialize tcache_bin_info. */
- tcache_bin_info = (tcache_bin_info_t *)base_alloc(nhbins *
- sizeof(tcache_bin_info_t));
- if (tcache_bin_info == NULL)
- return (true);
- stack_nelms = 0;
- for (i = 0; i < nbins; i++) {
- if ((arena_bin_info[i].nregs << 1) <=
- TCACHE_NSLOTS_SMALL_MAX) {
- tcache_bin_info[i].ncached_max =
- (arena_bin_info[i].nregs << 1);
- } else {
- tcache_bin_info[i].ncached_max =
- TCACHE_NSLOTS_SMALL_MAX;
- }
- stack_nelms += tcache_bin_info[i].ncached_max;
- }
- for (; i < nhbins; i++) {
- tcache_bin_info[i].ncached_max = TCACHE_NSLOTS_LARGE;
- stack_nelms += tcache_bin_info[i].ncached_max;
- }
-
- /* Compute incremental GC event threshold. */
- if (opt_lg_tcache_gc_sweep >= 0) {
- tcache_gc_incr = ((1U << opt_lg_tcache_gc_sweep) /
- nbins) + (((1U << opt_lg_tcache_gc_sweep) % nbins ==
- 0) ? 0 : 1);
- } else
- tcache_gc_incr = 0;
-
- if (pthread_key_create(&tcache_tsd, tcache_thread_cleanup) !=
- 0) {
- malloc_write(
- "<jemalloc>: Error in pthread_key_create()\n");
- abort();
- }
- }
-
- return (false);
-}
-/******************************************************************************/
-#endif /* JEMALLOC_TCACHE */
diff --git a/deps/jemalloc.orig/src/zone.c b/deps/jemalloc.orig/src/zone.c
deleted file mode 100644
index 2c1b2318e..000000000
--- a/deps/jemalloc.orig/src/zone.c
+++ /dev/null
@@ -1,354 +0,0 @@
-#include "jemalloc/internal/jemalloc_internal.h"
-#ifndef JEMALLOC_ZONE
-# error "This source file is for zones on Darwin (OS X)."
-#endif
-
-/******************************************************************************/
-/* Data. */
-
-static malloc_zone_t zone, szone;
-static struct malloc_introspection_t zone_introspect, ozone_introspect;
-
-/******************************************************************************/
-/* Function prototypes for non-inline static functions. */
-
-static size_t zone_size(malloc_zone_t *zone, void *ptr);
-static void *zone_malloc(malloc_zone_t *zone, size_t size);
-static void *zone_calloc(malloc_zone_t *zone, size_t num, size_t size);
-static void *zone_valloc(malloc_zone_t *zone, size_t size);
-static void zone_free(malloc_zone_t *zone, void *ptr);
-static void *zone_realloc(malloc_zone_t *zone, void *ptr, size_t size);
-#if (JEMALLOC_ZONE_VERSION >= 6)
-static void *zone_memalign(malloc_zone_t *zone, size_t alignment,
- size_t size);
-static void zone_free_definite_size(malloc_zone_t *zone, void *ptr,
- size_t size);
-#endif
-static void *zone_destroy(malloc_zone_t *zone);
-static size_t zone_good_size(malloc_zone_t *zone, size_t size);
-static void zone_force_lock(malloc_zone_t *zone);
-static void zone_force_unlock(malloc_zone_t *zone);
-static size_t ozone_size(malloc_zone_t *zone, void *ptr);
-static void ozone_free(malloc_zone_t *zone, void *ptr);
-static void *ozone_realloc(malloc_zone_t *zone, void *ptr, size_t size);
-static unsigned ozone_batch_malloc(malloc_zone_t *zone, size_t size,
- void **results, unsigned num_requested);
-static void ozone_batch_free(malloc_zone_t *zone, void **to_be_freed,
- unsigned num);
-#if (JEMALLOC_ZONE_VERSION >= 6)
-static void ozone_free_definite_size(malloc_zone_t *zone, void *ptr,
- size_t size);
-#endif
-static void ozone_force_lock(malloc_zone_t *zone);
-static void ozone_force_unlock(malloc_zone_t *zone);
-
-/******************************************************************************/
-/*
- * Functions.
- */
-
-static size_t
-zone_size(malloc_zone_t *zone, void *ptr)
-{
-
- /*
- * There appear to be places within Darwin (such as setenv(3)) that
- * cause calls to this function with pointers that *no* zone owns. If
- * we knew that all pointers were owned by *some* zone, we could split
- * our zone into two parts, and use one as the default allocator and
- * the other as the default deallocator/reallocator. Since that will
- * not work in practice, we must check all pointers to assure that they
- * reside within a mapped chunk before determining size.
- */
- return (ivsalloc(ptr));
-}
-
-static void *
-zone_malloc(malloc_zone_t *zone, size_t size)
-{
-
- return (JEMALLOC_P(malloc)(size));
-}
-
-static void *
-zone_calloc(malloc_zone_t *zone, size_t num, size_t size)
-{
-
- return (JEMALLOC_P(calloc)(num, size));
-}
-
-static void *
-zone_valloc(malloc_zone_t *zone, size_t size)
-{
- void *ret = NULL; /* Assignment avoids useless compiler warning. */
-
- JEMALLOC_P(posix_memalign)(&ret, PAGE_SIZE, size);
-
- return (ret);
-}
-
-static void
-zone_free(malloc_zone_t *zone, void *ptr)
-{
-
- JEMALLOC_P(free)(ptr);
-}
-
-static void *
-zone_realloc(malloc_zone_t *zone, void *ptr, size_t size)
-{
-
- return (JEMALLOC_P(realloc)(ptr, size));
-}
-
-#if (JEMALLOC_ZONE_VERSION >= 6)
-static void *
-zone_memalign(malloc_zone_t *zone, size_t alignment, size_t size)
-{
- void *ret = NULL; /* Assignment avoids useless compiler warning. */
-
- JEMALLOC_P(posix_memalign)(&ret, alignment, size);
-
- return (ret);
-}
-
-static void
-zone_free_definite_size(malloc_zone_t *zone, void *ptr, size_t size)
-{
-
- assert(ivsalloc(ptr) == size);
- JEMALLOC_P(free)(ptr);
-}
-#endif
-
-static void *
-zone_destroy(malloc_zone_t *zone)
-{
-
- /* This function should never be called. */
- assert(false);
- return (NULL);
-}
-
-static size_t
-zone_good_size(malloc_zone_t *zone, size_t size)
-{
- size_t ret;
- void *p;
-
- /*
- * Actually create an object of the appropriate size, then find out
- * how large it could have been without moving up to the next size
- * class.
- */
- p = JEMALLOC_P(malloc)(size);
- if (p != NULL) {
- ret = isalloc(p);
- JEMALLOC_P(free)(p);
- } else
- ret = size;
-
- return (ret);
-}
-
-static void
-zone_force_lock(malloc_zone_t *zone)
-{
-
- if (isthreaded)
- jemalloc_prefork();
-}
-
-static void
-zone_force_unlock(malloc_zone_t *zone)
-{
-
- if (isthreaded)
- jemalloc_postfork();
-}
-
-malloc_zone_t *
-create_zone(void)
-{
-
- zone.size = (void *)zone_size;
- zone.malloc = (void *)zone_malloc;
- zone.calloc = (void *)zone_calloc;
- zone.valloc = (void *)zone_valloc;
- zone.free = (void *)zone_free;
- zone.realloc = (void *)zone_realloc;
- zone.destroy = (void *)zone_destroy;
- zone.zone_name = "jemalloc_zone";
- zone.batch_malloc = NULL;
- zone.batch_free = NULL;
- zone.introspect = &zone_introspect;
- zone.version = JEMALLOC_ZONE_VERSION;
-#if (JEMALLOC_ZONE_VERSION >= 6)
- zone.memalign = zone_memalign;
- zone.free_definite_size = zone_free_definite_size;
-#endif
-
- zone_introspect.enumerator = NULL;
- zone_introspect.good_size = (void *)zone_good_size;
- zone_introspect.check = NULL;
- zone_introspect.print = NULL;
- zone_introspect.log = NULL;
- zone_introspect.force_lock = (void *)zone_force_lock;
- zone_introspect.force_unlock = (void *)zone_force_unlock;
- zone_introspect.statistics = NULL;
-#if (JEMALLOC_ZONE_VERSION >= 6)
- zone_introspect.zone_locked = NULL;
-#endif
-
- return (&zone);
-}
-
-static size_t
-ozone_size(malloc_zone_t *zone, void *ptr)
-{
- size_t ret;
-
- ret = ivsalloc(ptr);
- if (ret == 0)
- ret = szone.size(zone, ptr);
-
- return (ret);
-}
-
-static void
-ozone_free(malloc_zone_t *zone, void *ptr)
-{
-
- if (ivsalloc(ptr) != 0)
- JEMALLOC_P(free)(ptr);
- else {
- size_t size = szone.size(zone, ptr);
- if (size != 0)
- (szone.free)(zone, ptr);
- }
-}
-
-static void *
-ozone_realloc(malloc_zone_t *zone, void *ptr, size_t size)
-{
- size_t oldsize;
-
- if (ptr == NULL)
- return (JEMALLOC_P(malloc)(size));
-
- oldsize = ivsalloc(ptr);
- if (oldsize != 0)
- return (JEMALLOC_P(realloc)(ptr, size));
- else {
- oldsize = szone.size(zone, ptr);
- if (oldsize == 0)
- return (JEMALLOC_P(malloc)(size));
- else {
- void *ret = JEMALLOC_P(malloc)(size);
- if (ret != NULL) {
- memcpy(ret, ptr, (oldsize < size) ? oldsize :
- size);
- (szone.free)(zone, ptr);
- }
- return (ret);
- }
- }
-}
-
-static unsigned
-ozone_batch_malloc(malloc_zone_t *zone, size_t size, void **results,
- unsigned num_requested)
-{
-
- /* Don't bother implementing this interface, since it isn't required. */
- return (0);
-}
-
-static void
-ozone_batch_free(malloc_zone_t *zone, void **to_be_freed, unsigned num)
-{
- unsigned i;
-
- for (i = 0; i < num; i++)
- ozone_free(zone, to_be_freed[i]);
-}
-
-#if (JEMALLOC_ZONE_VERSION >= 6)
-static void
-ozone_free_definite_size(malloc_zone_t *zone, void *ptr, size_t size)
-{
-
- if (ivsalloc(ptr) != 0) {
- assert(ivsalloc(ptr) == size);
- JEMALLOC_P(free)(ptr);
- } else {
- assert(size == szone.size(zone, ptr));
- szone.free_definite_size(zone, ptr, size);
- }
-}
-#endif
-
-static void
-ozone_force_lock(malloc_zone_t *zone)
-{
-
- /* jemalloc locking is taken care of by the normal jemalloc zone. */
- szone.introspect->force_lock(zone);
-}
-
-static void
-ozone_force_unlock(malloc_zone_t *zone)
-{
-
- /* jemalloc locking is taken care of by the normal jemalloc zone. */
- szone.introspect->force_unlock(zone);
-}
-
-/*
- * Overlay the default scalable zone (szone) such that existing allocations are
- * drained, and further allocations come from jemalloc. This is necessary
- * because Core Foundation directly accesses and uses the szone before the
- * jemalloc library is even loaded.
- */
-void
-szone2ozone(malloc_zone_t *zone)
-{
-
- /*
- * Stash a copy of the original szone so that we can call its
- * functions as needed. Note that the internally, the szone stores its
- * bookkeeping data structures immediately following the malloc_zone_t
- * header, so when calling szone functions, we need to pass a pointer
- * to the original zone structure.
- */
- memcpy(&szone, zone, sizeof(malloc_zone_t));
-
- zone->size = (void *)ozone_size;
- zone->malloc = (void *)zone_malloc;
- zone->calloc = (void *)zone_calloc;
- zone->valloc = (void *)zone_valloc;
- zone->free = (void *)ozone_free;
- zone->realloc = (void *)ozone_realloc;
- zone->destroy = (void *)zone_destroy;
- zone->zone_name = "jemalloc_ozone";
- zone->batch_malloc = ozone_batch_malloc;
- zone->batch_free = ozone_batch_free;
- zone->introspect = &ozone_introspect;
- zone->version = JEMALLOC_ZONE_VERSION;
-#if (JEMALLOC_ZONE_VERSION >= 6)
- zone->memalign = zone_memalign;
- zone->free_definite_size = ozone_free_definite_size;
-#endif
-
- ozone_introspect.enumerator = NULL;
- ozone_introspect.good_size = (void *)zone_good_size;
- ozone_introspect.check = NULL;
- ozone_introspect.print = NULL;
- ozone_introspect.log = NULL;
- ozone_introspect.force_lock = (void *)ozone_force_lock;
- ozone_introspect.force_unlock = (void *)ozone_force_unlock;
- ozone_introspect.statistics = NULL;
-#if (JEMALLOC_ZONE_VERSION >= 6)
- ozone_introspect.zone_locked = NULL;
-#endif
-}
diff --git a/deps/jemalloc.orig/test/allocated.c b/deps/jemalloc.orig/test/allocated.c
deleted file mode 100644
index b1e40e472..000000000
--- a/deps/jemalloc.orig/test/allocated.c
+++ /dev/null
@@ -1,142 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <pthread.h>
-#include <assert.h>
-#include <errno.h>
-#include <string.h>
-
-#define JEMALLOC_MANGLE
-#include "jemalloc_test.h"
-
-void *
-thread_start(void *arg)
-{
- int err;
- void *p;
- uint64_t a0, a1, d0, d1;
- uint64_t *ap0, *ap1, *dp0, *dp1;
- size_t sz, usize;
-
- sz = sizeof(a0);
- if ((err = JEMALLOC_P(mallctl)("thread.allocated", &a0, &sz, NULL,
- 0))) {
- if (err == ENOENT) {
-#ifdef JEMALLOC_STATS
- assert(false);
-#endif
- goto RETURN;
- }
- fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
- strerror(err));
- exit(1);
- }
- sz = sizeof(ap0);
- if ((err = JEMALLOC_P(mallctl)("thread.allocatedp", &ap0, &sz, NULL,
- 0))) {
- if (err == ENOENT) {
-#ifdef JEMALLOC_STATS
- assert(false);
-#endif
- goto RETURN;
- }
- fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
- strerror(err));
- exit(1);
- }
- assert(*ap0 == a0);
-
- sz = sizeof(d0);
- if ((err = JEMALLOC_P(mallctl)("thread.deallocated", &d0, &sz, NULL,
- 0))) {
- if (err == ENOENT) {
-#ifdef JEMALLOC_STATS
- assert(false);
-#endif
- goto RETURN;
- }
- fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
- strerror(err));
- exit(1);
- }
- sz = sizeof(dp0);
- if ((err = JEMALLOC_P(mallctl)("thread.deallocatedp", &dp0, &sz, NULL,
- 0))) {
- if (err == ENOENT) {
-#ifdef JEMALLOC_STATS
- assert(false);
-#endif
- goto RETURN;
- }
- fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
- strerror(err));
- exit(1);
- }
- assert(*dp0 == d0);
-
- p = JEMALLOC_P(malloc)(1);
- if (p == NULL) {
- fprintf(stderr, "%s(): Error in malloc()\n", __func__);
- exit(1);
- }
-
- sz = sizeof(a1);
- JEMALLOC_P(mallctl)("thread.allocated", &a1, &sz, NULL, 0);
- sz = sizeof(ap1);
- JEMALLOC_P(mallctl)("thread.allocatedp", &ap1, &sz, NULL, 0);
- assert(*ap1 == a1);
- assert(ap0 == ap1);
-
- usize = JEMALLOC_P(malloc_usable_size)(p);
- assert(a0 + usize <= a1);
-
- JEMALLOC_P(free)(p);
-
- sz = sizeof(d1);
- JEMALLOC_P(mallctl)("thread.deallocated", &d1, &sz, NULL, 0);
- sz = sizeof(dp1);
- JEMALLOC_P(mallctl)("thread.deallocatedp", &dp1, &sz, NULL, 0);
- assert(*dp1 == d1);
- assert(dp0 == dp1);
-
- assert(d0 + usize <= d1);
-
-RETURN:
- return (NULL);
-}
-
-int
-main(void)
-{
- int ret = 0;
- pthread_t thread;
-
- fprintf(stderr, "Test begin\n");
-
- thread_start(NULL);
-
- if (pthread_create(&thread, NULL, thread_start, NULL)
- != 0) {
- fprintf(stderr, "%s(): Error in pthread_create()\n", __func__);
- ret = 1;
- goto RETURN;
- }
- pthread_join(thread, (void *)&ret);
-
- thread_start(NULL);
-
- if (pthread_create(&thread, NULL, thread_start, NULL)
- != 0) {
- fprintf(stderr, "%s(): Error in pthread_create()\n", __func__);
- ret = 1;
- goto RETURN;
- }
- pthread_join(thread, (void *)&ret);
-
- thread_start(NULL);
-
-RETURN:
- fprintf(stderr, "Test end\n");
- return (ret);
-}
diff --git a/deps/jemalloc.orig/test/allocated.exp b/deps/jemalloc.orig/test/allocated.exp
deleted file mode 100644
index 369a88dd2..000000000
--- a/deps/jemalloc.orig/test/allocated.exp
+++ /dev/null
@@ -1,2 +0,0 @@
-Test begin
-Test end
diff --git a/deps/jemalloc.orig/test/allocm.c b/deps/jemalloc.orig/test/allocm.c
deleted file mode 100644
index 59d0002e7..000000000
--- a/deps/jemalloc.orig/test/allocm.c
+++ /dev/null
@@ -1,133 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#define JEMALLOC_MANGLE
-#include "jemalloc_test.h"
-
-#define CHUNK 0x400000
-/* #define MAXALIGN ((size_t)0x80000000000LLU) */
-#define MAXALIGN ((size_t)0x2000000LLU)
-#define NITER 4
-
-int
-main(void)
-{
- int r;
- void *p;
- size_t sz, alignment, total, tsz;
- unsigned i;
- void *ps[NITER];
-
- fprintf(stderr, "Test begin\n");
-
- sz = 0;
- r = JEMALLOC_P(allocm)(&p, &sz, 42, 0);
- if (r != ALLOCM_SUCCESS) {
- fprintf(stderr, "Unexpected allocm() error\n");
- abort();
- }
- if (sz < 42)
- fprintf(stderr, "Real size smaller than expected\n");
- if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected dallocm() error\n");
-
- r = JEMALLOC_P(allocm)(&p, NULL, 42, 0);
- if (r != ALLOCM_SUCCESS) {
- fprintf(stderr, "Unexpected allocm() error\n");
- abort();
- }
- if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected dallocm() error\n");
-
- r = JEMALLOC_P(allocm)(&p, NULL, 42, ALLOCM_ZERO);
- if (r != ALLOCM_SUCCESS) {
- fprintf(stderr, "Unexpected allocm() error\n");
- abort();
- }
- if (JEMALLOC_P(dallocm)(p, 0) != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected dallocm() error\n");
-
-#if LG_SIZEOF_PTR == 3
- alignment = 0x8000000000000000LLU;
- sz = 0x8000000000000000LLU;
-#else
- alignment = 0x80000000LU;
- sz = 0x80000000LU;
-#endif
- r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
- if (r == ALLOCM_SUCCESS) {
- fprintf(stderr,
- "Expected error for allocm(&p, %zu, 0x%x)\n",
- sz, ALLOCM_ALIGN(alignment));
- }
-
-#if LG_SIZEOF_PTR == 3
- alignment = 0x4000000000000000LLU;
- sz = 0x8400000000000001LLU;
-#else
- alignment = 0x40000000LU;
- sz = 0x84000001LU;
-#endif
- r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
- if (r == ALLOCM_SUCCESS) {
- fprintf(stderr,
- "Expected error for allocm(&p, %zu, 0x%x)\n",
- sz, ALLOCM_ALIGN(alignment));
- }
-
- alignment = 0x10LLU;
-#if LG_SIZEOF_PTR == 3
- sz = 0xfffffffffffffff0LLU;
-#else
- sz = 0xfffffff0LU;
-#endif
- r = JEMALLOC_P(allocm)(&p, NULL, sz, ALLOCM_ALIGN(alignment));
- if (r == ALLOCM_SUCCESS) {
- fprintf(stderr,
- "Expected error for allocm(&p, %zu, 0x%x)\n",
- sz, ALLOCM_ALIGN(alignment));
- }
-
- for (i = 0; i < NITER; i++)
- ps[i] = NULL;
-
- for (alignment = 8;
- alignment <= MAXALIGN;
- alignment <<= 1) {
- total = 0;
- fprintf(stderr, "Alignment: %zu\n", alignment);
- for (sz = 1;
- sz < 3 * alignment && sz < (1U << 31);
- sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
- for (i = 0; i < NITER; i++) {
- r = JEMALLOC_P(allocm)(&ps[i], NULL, sz,
- ALLOCM_ALIGN(alignment) | ALLOCM_ZERO);
- if (r != ALLOCM_SUCCESS) {
- fprintf(stderr,
- "Error for size %zu (0x%zx): %d\n",
- sz, sz, r);
- exit(1);
- }
- if ((uintptr_t)p & (alignment-1)) {
- fprintf(stderr,
- "%p inadequately aligned for"
- " alignment: %zu\n", p, alignment);
- }
- JEMALLOC_P(sallocm)(ps[i], &tsz, 0);
- total += tsz;
- if (total >= (MAXALIGN << 1))
- break;
- }
- for (i = 0; i < NITER; i++) {
- if (ps[i] != NULL) {
- JEMALLOC_P(dallocm)(ps[i], 0);
- ps[i] = NULL;
- }
- }
- }
- }
-
- fprintf(stderr, "Test end\n");
- return (0);
-}
diff --git a/deps/jemalloc.orig/test/allocm.exp b/deps/jemalloc.orig/test/allocm.exp
deleted file mode 100644
index b5061c727..000000000
--- a/deps/jemalloc.orig/test/allocm.exp
+++ /dev/null
@@ -1,25 +0,0 @@
-Test begin
-Alignment: 8
-Alignment: 16
-Alignment: 32
-Alignment: 64
-Alignment: 128
-Alignment: 256
-Alignment: 512
-Alignment: 1024
-Alignment: 2048
-Alignment: 4096
-Alignment: 8192
-Alignment: 16384
-Alignment: 32768
-Alignment: 65536
-Alignment: 131072
-Alignment: 262144
-Alignment: 524288
-Alignment: 1048576
-Alignment: 2097152
-Alignment: 4194304
-Alignment: 8388608
-Alignment: 16777216
-Alignment: 33554432
-Test end
diff --git a/deps/jemalloc.orig/test/bitmap.c b/deps/jemalloc.orig/test/bitmap.c
deleted file mode 100644
index adfaacfe5..000000000
--- a/deps/jemalloc.orig/test/bitmap.c
+++ /dev/null
@@ -1,157 +0,0 @@
-#define JEMALLOC_MANGLE
-#include "jemalloc_test.h"
-
-/*
- * Avoid using the assert() from jemalloc_internal.h, since it requires
- * internal libjemalloc functionality.
- * */
-#include <assert.h>
-
-/*
- * Directly include the bitmap code, since it isn't exposed outside
- * libjemalloc.
- */
-#include "../src/bitmap.c"
-
-#if (LG_BITMAP_MAXBITS > 12)
-# define MAXBITS 4500
-#else
-# define MAXBITS (1U << LG_BITMAP_MAXBITS)
-#endif
-
-static void
-test_bitmap_size(void)
-{
- size_t i, prev_size;
-
- prev_size = 0;
- for (i = 1; i <= MAXBITS; i++) {
- size_t size = bitmap_size(i);
- assert(size >= prev_size);
- prev_size = size;
- }
-}
-
-static void
-test_bitmap_init(void)
-{
- size_t i;
-
- for (i = 1; i <= MAXBITS; i++) {
- bitmap_info_t binfo;
- bitmap_info_init(&binfo, i);
- {
- size_t j;
- bitmap_t bitmap[bitmap_info_ngroups(&binfo)];
- bitmap_init(bitmap, &binfo);
-
- for (j = 0; j < i; j++)
- assert(bitmap_get(bitmap, &binfo, j) == false);
-
- }
- }
-}
-
-static void
-test_bitmap_set(void)
-{
- size_t i;
-
- for (i = 1; i <= MAXBITS; i++) {
- bitmap_info_t binfo;
- bitmap_info_init(&binfo, i);
- {
- size_t j;
- bitmap_t bitmap[bitmap_info_ngroups(&binfo)];
- bitmap_init(bitmap, &binfo);
-
- for (j = 0; j < i; j++)
- bitmap_set(bitmap, &binfo, j);
- assert(bitmap_full(bitmap, &binfo));
- }
- }
-}
-
-static void
-test_bitmap_unset(void)
-{
- size_t i;
-
- for (i = 1; i <= MAXBITS; i++) {
- bitmap_info_t binfo;
- bitmap_info_init(&binfo, i);
- {
- size_t j;
- bitmap_t bitmap[bitmap_info_ngroups(&binfo)];
- bitmap_init(bitmap, &binfo);
-
- for (j = 0; j < i; j++)
- bitmap_set(bitmap, &binfo, j);
- assert(bitmap_full(bitmap, &binfo));
- for (j = 0; j < i; j++)
- bitmap_unset(bitmap, &binfo, j);
- for (j = 0; j < i; j++)
- bitmap_set(bitmap, &binfo, j);
- assert(bitmap_full(bitmap, &binfo));
- }
- }
-}
-
-static void
-test_bitmap_sfu(void)
-{
- size_t i;
-
- for (i = 1; i <= MAXBITS; i++) {
- bitmap_info_t binfo;
- bitmap_info_init(&binfo, i);
- {
- ssize_t j;
- bitmap_t bitmap[bitmap_info_ngroups(&binfo)];
- bitmap_init(bitmap, &binfo);
-
- /* Iteratively set bits starting at the beginning. */
- for (j = 0; j < i; j++)
- assert(bitmap_sfu(bitmap, &binfo) == j);
- assert(bitmap_full(bitmap, &binfo));
-
- /*
- * Iteratively unset bits starting at the end, and
- * verify that bitmap_sfu() reaches the unset bits.
- */
- for (j = i - 1; j >= 0; j--) {
- bitmap_unset(bitmap, &binfo, j);
- assert(bitmap_sfu(bitmap, &binfo) == j);
- bitmap_unset(bitmap, &binfo, j);
- }
- assert(bitmap_get(bitmap, &binfo, 0) == false);
-
- /*
- * Iteratively set bits starting at the beginning, and
- * verify that bitmap_sfu() looks past them.
- */
- for (j = 1; j < i; j++) {
- bitmap_set(bitmap, &binfo, j - 1);
- assert(bitmap_sfu(bitmap, &binfo) == j);
- bitmap_unset(bitmap, &binfo, j);
- }
- assert(bitmap_sfu(bitmap, &binfo) == i - 1);
- assert(bitmap_full(bitmap, &binfo));
- }
- }
-}
-
-int
-main(void)
-{
- fprintf(stderr, "Test begin\n");
-
- test_bitmap_size();
- test_bitmap_init();
- test_bitmap_set();
- test_bitmap_unset();
- test_bitmap_sfu();
-
- fprintf(stderr, "Test end\n");
- return (0);
-}
diff --git a/deps/jemalloc.orig/test/bitmap.exp b/deps/jemalloc.orig/test/bitmap.exp
deleted file mode 100644
index 369a88dd2..000000000
--- a/deps/jemalloc.orig/test/bitmap.exp
+++ /dev/null
@@ -1,2 +0,0 @@
-Test begin
-Test end
diff --git a/deps/jemalloc.orig/test/mremap.c b/deps/jemalloc.orig/test/mremap.c
deleted file mode 100644
index 146c66f42..000000000
--- a/deps/jemalloc.orig/test/mremap.c
+++ /dev/null
@@ -1,67 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <assert.h>
-#include <errno.h>
-#include <string.h>
-
-#define JEMALLOC_MANGLE
-#include "jemalloc_test.h"
-
-int
-main(void)
-{
- int ret, err;
- size_t sz, lg_chunk, chunksize, i;
- char *p, *q;
-
- fprintf(stderr, "Test begin\n");
-
- sz = sizeof(lg_chunk);
- if ((err = JEMALLOC_P(mallctl)("opt.lg_chunk", &lg_chunk, &sz, NULL,
- 0))) {
- assert(err != ENOENT);
- fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
- strerror(err));
- ret = 1;
- goto RETURN;
- }
- chunksize = ((size_t)1U) << lg_chunk;
-
- p = (char *)malloc(chunksize);
- if (p == NULL) {
- fprintf(stderr, "malloc(%zu) --> %p\n", chunksize, p);
- ret = 1;
- goto RETURN;
- }
- memset(p, 'a', chunksize);
-
- q = (char *)realloc(p, chunksize * 2);
- if (q == NULL) {
- fprintf(stderr, "realloc(%p, %zu) --> %p\n", p, chunksize * 2,
- q);
- ret = 1;
- goto RETURN;
- }
- for (i = 0; i < chunksize; i++) {
- assert(q[i] == 'a');
- }
-
- p = q;
-
- q = (char *)realloc(p, chunksize);
- if (q == NULL) {
- fprintf(stderr, "realloc(%p, %zu) --> %p\n", p, chunksize, q);
- ret = 1;
- goto RETURN;
- }
- for (i = 0; i < chunksize; i++) {
- assert(q[i] == 'a');
- }
-
- free(q);
-
- ret = 0;
-RETURN:
- fprintf(stderr, "Test end\n");
- return (ret);
-}
diff --git a/deps/jemalloc.orig/test/mremap.exp b/deps/jemalloc.orig/test/mremap.exp
deleted file mode 100644
index 369a88dd2..000000000
--- a/deps/jemalloc.orig/test/mremap.exp
+++ /dev/null
@@ -1,2 +0,0 @@
-Test begin
-Test end
diff --git a/deps/jemalloc.orig/test/posix_memalign.c b/deps/jemalloc.orig/test/posix_memalign.c
deleted file mode 100644
index 3e306c01d..000000000
--- a/deps/jemalloc.orig/test/posix_memalign.c
+++ /dev/null
@@ -1,121 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-
-#define JEMALLOC_MANGLE
-#include "jemalloc_test.h"
-
-#define CHUNK 0x400000
-/* #define MAXALIGN ((size_t)0x80000000000LLU) */
-#define MAXALIGN ((size_t)0x2000000LLU)
-#define NITER 4
-
-int
-main(void)
-{
- size_t alignment, size, total;
- unsigned i;
- int err;
- void *p, *ps[NITER];
-
- fprintf(stderr, "Test begin\n");
-
- /* Test error conditions. */
- for (alignment = 0; alignment < sizeof(void *); alignment++) {
- err = JEMALLOC_P(posix_memalign)(&p, alignment, 1);
- if (err != EINVAL) {
- fprintf(stderr,
- "Expected error for invalid alignment %zu\n",
- alignment);
- }
- }
-
- for (alignment = sizeof(size_t); alignment < MAXALIGN;
- alignment <<= 1) {
- err = JEMALLOC_P(posix_memalign)(&p, alignment + 1, 1);
- if (err == 0) {
- fprintf(stderr,
- "Expected error for invalid alignment %zu\n",
- alignment + 1);
- }
- }
-
-#if LG_SIZEOF_PTR == 3
- alignment = 0x8000000000000000LLU;
- size = 0x8000000000000000LLU;
-#else
- alignment = 0x80000000LU;
- size = 0x80000000LU;
-#endif
- err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
- if (err == 0) {
- fprintf(stderr,
- "Expected error for posix_memalign(&p, %zu, %zu)\n",
- alignment, size);
- }
-
-#if LG_SIZEOF_PTR == 3
- alignment = 0x4000000000000000LLU;
- size = 0x8400000000000001LLU;
-#else
- alignment = 0x40000000LU;
- size = 0x84000001LU;
-#endif
- err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
- if (err == 0) {
- fprintf(stderr,
- "Expected error for posix_memalign(&p, %zu, %zu)\n",
- alignment, size);
- }
-
- alignment = 0x10LLU;
-#if LG_SIZEOF_PTR == 3
- size = 0xfffffffffffffff0LLU;
-#else
- size = 0xfffffff0LU;
-#endif
- err = JEMALLOC_P(posix_memalign)(&p, alignment, size);
- if (err == 0) {
- fprintf(stderr,
- "Expected error for posix_memalign(&p, %zu, %zu)\n",
- alignment, size);
- }
-
- for (i = 0; i < NITER; i++)
- ps[i] = NULL;
-
- for (alignment = 8;
- alignment <= MAXALIGN;
- alignment <<= 1) {
- total = 0;
- fprintf(stderr, "Alignment: %zu\n", alignment);
- for (size = 1;
- size < 3 * alignment && size < (1U << 31);
- size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
- for (i = 0; i < NITER; i++) {
- err = JEMALLOC_P(posix_memalign)(&ps[i],
- alignment, size);
- if (err) {
- fprintf(stderr,
- "Error for size %zu (0x%zx): %s\n",
- size, size, strerror(err));
- exit(1);
- }
- total += JEMALLOC_P(malloc_usable_size)(ps[i]);
- if (total >= (MAXALIGN << 1))
- break;
- }
- for (i = 0; i < NITER; i++) {
- if (ps[i] != NULL) {
- JEMALLOC_P(free)(ps[i]);
- ps[i] = NULL;
- }
- }
- }
- }
-
- fprintf(stderr, "Test end\n");
- return (0);
-}
diff --git a/deps/jemalloc.orig/test/posix_memalign.exp b/deps/jemalloc.orig/test/posix_memalign.exp
deleted file mode 100644
index b5061c727..000000000
--- a/deps/jemalloc.orig/test/posix_memalign.exp
+++ /dev/null
@@ -1,25 +0,0 @@
-Test begin
-Alignment: 8
-Alignment: 16
-Alignment: 32
-Alignment: 64
-Alignment: 128
-Alignment: 256
-Alignment: 512
-Alignment: 1024
-Alignment: 2048
-Alignment: 4096
-Alignment: 8192
-Alignment: 16384
-Alignment: 32768
-Alignment: 65536
-Alignment: 131072
-Alignment: 262144
-Alignment: 524288
-Alignment: 1048576
-Alignment: 2097152
-Alignment: 4194304
-Alignment: 8388608
-Alignment: 16777216
-Alignment: 33554432
-Test end
diff --git a/deps/jemalloc.orig/test/rallocm.c b/deps/jemalloc.orig/test/rallocm.c
deleted file mode 100644
index ccf326bb5..000000000
--- a/deps/jemalloc.orig/test/rallocm.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <assert.h>
-
-#define JEMALLOC_MANGLE
-#include "jemalloc_test.h"
-
-int
-main(void)
-{
- size_t pagesize;
- void *p, *q;
- size_t sz, tsz;
- int r;
-
- fprintf(stderr, "Test begin\n");
-
- /* Get page size. */
- {
- long result = sysconf(_SC_PAGESIZE);
- assert(result != -1);
- pagesize = (size_t)result;
- }
-
- r = JEMALLOC_P(allocm)(&p, &sz, 42, 0);
- if (r != ALLOCM_SUCCESS) {
- fprintf(stderr, "Unexpected allocm() error\n");
- abort();
- }
-
- q = p;
- r = JEMALLOC_P(rallocm)(&q, &tsz, sz, 0, ALLOCM_NO_MOVE);
- if (r != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected rallocm() error\n");
- if (q != p)
- fprintf(stderr, "Unexpected object move\n");
- if (tsz != sz) {
- fprintf(stderr, "Unexpected size change: %zu --> %zu\n",
- sz, tsz);
- }
-
- q = p;
- r = JEMALLOC_P(rallocm)(&q, &tsz, sz, 5, ALLOCM_NO_MOVE);
- if (r != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected rallocm() error\n");
- if (q != p)
- fprintf(stderr, "Unexpected object move\n");
- if (tsz != sz) {
- fprintf(stderr, "Unexpected size change: %zu --> %zu\n",
- sz, tsz);
- }
-
- q = p;
- r = JEMALLOC_P(rallocm)(&q, &tsz, sz + 5, 0, ALLOCM_NO_MOVE);
- if (r != ALLOCM_ERR_NOT_MOVED)
- fprintf(stderr, "Unexpected rallocm() result\n");
- if (q != p)
- fprintf(stderr, "Unexpected object move\n");
- if (tsz != sz) {
- fprintf(stderr, "Unexpected size change: %zu --> %zu\n",
- sz, tsz);
- }
-
- q = p;
- r = JEMALLOC_P(rallocm)(&q, &tsz, sz + 5, 0, 0);
- if (r != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected rallocm() error\n");
- if (q == p)
- fprintf(stderr, "Expected object move\n");
- if (tsz == sz) {
- fprintf(stderr, "Expected size change: %zu --> %zu\n",
- sz, tsz);
- }
- p = q;
- sz = tsz;
-
- r = JEMALLOC_P(rallocm)(&q, &tsz, pagesize*2, 0, 0);
- if (r != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected rallocm() error\n");
- if (q == p)
- fprintf(stderr, "Expected object move\n");
- if (tsz == sz) {
- fprintf(stderr, "Expected size change: %zu --> %zu\n",
- sz, tsz);
- }
- p = q;
- sz = tsz;
-
- r = JEMALLOC_P(rallocm)(&q, &tsz, pagesize*4, 0, 0);
- if (r != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected rallocm() error\n");
- if (tsz == sz) {
- fprintf(stderr, "Expected size change: %zu --> %zu\n",
- sz, tsz);
- }
- p = q;
- sz = tsz;
-
- r = JEMALLOC_P(rallocm)(&q, &tsz, pagesize*2, 0, ALLOCM_NO_MOVE);
- if (r != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected rallocm() error\n");
- if (q != p)
- fprintf(stderr, "Unexpected object move\n");
- if (tsz == sz) {
- fprintf(stderr, "Expected size change: %zu --> %zu\n",
- sz, tsz);
- }
- sz = tsz;
-
- r = JEMALLOC_P(rallocm)(&q, &tsz, pagesize*4, 0, ALLOCM_NO_MOVE);
- if (r != ALLOCM_SUCCESS)
- fprintf(stderr, "Unexpected rallocm() error\n");
- if (q != p)
- fprintf(stderr, "Unexpected object move\n");
- if (tsz == sz) {
- fprintf(stderr, "Expected size change: %zu --> %zu\n",
- sz, tsz);
- }
- sz = tsz;
-
- JEMALLOC_P(dallocm)(p, 0);
-
- fprintf(stderr, "Test end\n");
- return (0);
-}
diff --git a/deps/jemalloc.orig/test/rallocm.exp b/deps/jemalloc.orig/test/rallocm.exp
deleted file mode 100644
index 369a88dd2..000000000
--- a/deps/jemalloc.orig/test/rallocm.exp
+++ /dev/null
@@ -1,2 +0,0 @@
-Test begin
-Test end
diff --git a/deps/jemalloc.orig/test/thread_arena.c b/deps/jemalloc.orig/test/thread_arena.c
deleted file mode 100644
index ef8d68175..000000000
--- a/deps/jemalloc.orig/test/thread_arena.c
+++ /dev/null
@@ -1,92 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <string.h>
-#include <assert.h>
-
-#define JEMALLOC_MANGLE
-#include "jemalloc_test.h"
-
-#define NTHREADS 10
-
-void *
-thread_start(void *arg)
-{
- unsigned main_arena_ind = *(unsigned *)arg;
- void *p;
- unsigned arena_ind;
- size_t size;
- int err;
-
- p = JEMALLOC_P(malloc)(1);
- if (p == NULL) {
- fprintf(stderr, "%s(): Error in malloc()\n", __func__);
- return (void *)1;
- }
-
- size = sizeof(arena_ind);
- if ((err = JEMALLOC_P(mallctl)("thread.arena", &arena_ind, &size,
- &main_arena_ind, sizeof(main_arena_ind)))) {
- fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
- strerror(err));
- return (void *)1;
- }
-
- size = sizeof(arena_ind);
- if ((err = JEMALLOC_P(mallctl)("thread.arena", &arena_ind, &size, NULL,
- 0))) {
- fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
- strerror(err));
- return (void *)1;
- }
- assert(arena_ind == main_arena_ind);
-
- return (NULL);
-}
-
-int
-main(void)
-{
- int ret = 0;
- void *p;
- unsigned arena_ind;
- size_t size;
- int err;
- pthread_t threads[NTHREADS];
- unsigned i;
-
- fprintf(stderr, "Test begin\n");
-
- p = JEMALLOC_P(malloc)(1);
- if (p == NULL) {
- fprintf(stderr, "%s(): Error in malloc()\n", __func__);
- ret = 1;
- goto RETURN;
- }
-
- size = sizeof(arena_ind);
- if ((err = JEMALLOC_P(mallctl)("thread.arena", &arena_ind, &size, NULL,
- 0))) {
- fprintf(stderr, "%s(): Error in mallctl(): %s\n", __func__,
- strerror(err));
- ret = 1;
- goto RETURN;
- }
-
- for (i = 0; i < NTHREADS; i++) {
- if (pthread_create(&threads[i], NULL, thread_start,
- (void *)&arena_ind) != 0) {
- fprintf(stderr, "%s(): Error in pthread_create()\n",
- __func__);
- ret = 1;
- goto RETURN;
- }
- }
-
- for (i = 0; i < NTHREADS; i++)
- pthread_join(threads[i], (void *)&ret);
-
-RETURN:
- fprintf(stderr, "Test end\n");
- return (ret);
-}
diff --git a/deps/jemalloc.orig/test/thread_arena.exp b/deps/jemalloc.orig/test/thread_arena.exp
deleted file mode 100644
index 369a88dd2..000000000
--- a/deps/jemalloc.orig/test/thread_arena.exp
+++ /dev/null
@@ -1,2 +0,0 @@
-Test begin
-Test end