diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/jemalloc_defs.h.in')
| -rw-r--r-- | deps/jemalloc/include/jemalloc/jemalloc_defs.h.in | 242 |
1 files changed, 2 insertions, 240 deletions
diff --git a/deps/jemalloc/include/jemalloc/jemalloc_defs.h.in b/deps/jemalloc/include/jemalloc/jemalloc_defs.h.in index 1cd60254a..eb38d7105 100644 --- a/deps/jemalloc/include/jemalloc/jemalloc_defs.h.in +++ b/deps/jemalloc/include/jemalloc/jemalloc_defs.h.in @@ -1,222 +1,12 @@ -/* - * If JEMALLOC_PREFIX is defined via --with-jemalloc-prefix, it will cause all - * public APIs to be prefixed. This makes it possible, with some care, to use - * multiple allocators simultaneously. - */ -#undef JEMALLOC_PREFIX -#undef JEMALLOC_CPREFIX - -/* - * Name mangling for public symbols is controlled by --with-mangling and - * --with-jemalloc-prefix. With default settings the je_ prefix is stripped by - * these macro definitions. - */ -#undef je_malloc_conf -#undef je_malloc_message -#undef je_malloc -#undef je_calloc -#undef je_posix_memalign -#undef je_aligned_alloc -#undef je_realloc -#undef je_free -#undef je_malloc_usable_size -#undef je_malloc_stats_print -#undef je_mallctl -#undef je_mallctlnametomib -#undef je_mallctlbymib -#undef je_memalign -#undef je_valloc -#undef je_allocm -#undef je_rallocm -#undef je_sallocm -#undef je_dallocm -#undef je_nallocm - -/* - * 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 the equivalent of FreeBSD's atomic(9) functions are available. */ -#undef JEMALLOC_ATOMIC9 - -/* - * Defined if OSAtomic*() functions are available, as provided by Darwin, and - * documented in the atomic(3) manual page. - */ -#undef JEMALLOC_OSATOMIC - -/* - * Defined if __sync_add_and_fetch(uint32_t *, uint32_t) and - * __sync_sub_and_fetch(uint32_t *, uint32_t) are available, despite - * __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 not being defined (which means the - * functions are defined in libgcc instead of being inlines) - */ -#undef JE_FORCE_SYNC_COMPARE_AND_SWAP_4 - -/* - * Defined if __sync_add_and_fetch(uint64_t *, uint64_t) and - * __sync_sub_and_fetch(uint64_t *, uint64_t) are available, despite - * __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 not being defined (which means the - * functions are defined in libgcc instead of being inlines) - */ -#undef JE_FORCE_SYNC_COMPARE_AND_SWAP_8 - -/* - * Defined if OSSpin*() functions are available, as provided by Darwin, and - * documented in the spinlock(3) manual page. - */ -#undef JEMALLOC_OSSPIN - -/* - * Defined if _malloc_thread_cleanup() exists. At least in the case of - * FreeBSD, pthread_key_create() allocates, which if used during malloc - * bootstrapping will cause recursion into the pthreads library. Therefore, if - * _malloc_thread_cleanup() exists, use it as the basis for thread cleanup in - * malloc_tsd. - */ -#undef JEMALLOC_MALLOC_THREAD_CLEANUP - -/* - * Defined if threaded initialization is known to be safe on this platform. - * Among other things, it must be possible to initialize a mutex without - * triggering allocation in order for threaded allocation to be safe. - */ -#undef JEMALLOC_THREADED_INIT - -/* - * Defined if the pthreads implementation defines - * _pthread_mutex_init_calloc_cb(), in which case the function is used in order - * to avoid recursive allocation during mutex initialization. - */ -#undef JEMALLOC_MUTEX_INIT_CB - /* Defined if __attribute__((...)) syntax is supported. */ #undef JEMALLOC_HAVE_ATTR -#ifdef JEMALLOC_HAVE_ATTR -# define JEMALLOC_ATTR(s) __attribute__((s)) -# define JEMALLOC_EXPORT JEMALLOC_ATTR(visibility("default")) -# define JEMALLOC_ALIGNED(s) JEMALLOC_ATTR(aligned(s)) -# define JEMALLOC_SECTION(s) JEMALLOC_ATTR(section(s)) -# define JEMALLOC_NOINLINE JEMALLOC_ATTR(noinline) -#elif _MSC_VER -# define JEMALLOC_ATTR(s) -# ifdef DLLEXPORT -# define JEMALLOC_EXPORT __declspec(dllexport) -# else -# define JEMALLOC_EXPORT __declspec(dllimport) -# endif -# define JEMALLOC_ALIGNED(s) __declspec(align(s)) -# define JEMALLOC_SECTION(s) __declspec(allocate(s)) -# define JEMALLOC_NOINLINE __declspec(noinline) -#else -# define JEMALLOC_ATTR(s) -# define JEMALLOC_EXPORT -# define JEMALLOC_ALIGNED(s) -# define JEMALLOC_SECTION(s) -# define JEMALLOC_NOINLINE -#endif - -/* Defined if sbrk() is supported. */ -#undef JEMALLOC_HAVE_SBRK - -/* Non-empty if the tls_model attribute is supported. */ -#undef JEMALLOC_TLS_MODEL - -/* 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_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 - -/* Support memory filling (junk/zero/quarantine/redzone). */ -#undef JEMALLOC_FILL /* Support the experimental API. */ #undef JEMALLOC_EXPERIMENTAL -/* Support utrace(2)-based tracing. */ -#undef JEMALLOC_UTRACE - -/* Support Valgrind. */ -#undef JEMALLOC_VALGRIND - -/* Support optional abort() on OOM. */ -#undef JEMALLOC_XMALLOC - -/* Support lazy locking (avoid locking unless a second thread is launched). */ -#undef JEMALLOC_LAZY_LOCK - -/* One page is 2^STATIC_PAGE_SHIFT bytes. */ -#undef STATIC_PAGE_SHIFT - -/* - * If defined, use munmap() to unmap freed chunks, rather than storing them for - * later reuse. This is disabled by default on Linux because common sequences - * of mmap()/munmap() calls will cause virtual memory map holes. - */ -#undef JEMALLOC_MUNMAP - -/* - * If defined, use mremap(...MREMAP_FIXED...) for huge realloc(). This is - * disabled by default because it is Linux-specific and it will cause virtual - * memory map holes, much like munmap(2) does. - */ -#undef JEMALLOC_MREMAP - -/* TLS is used to map arenas and magazine caches to threads. */ -#undef JEMALLOC_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. + * Define overrides for non-standard allocator-related functions if they are + * present on the system. */ #undef JEMALLOC_OVERRIDE_MEMALIGN #undef JEMALLOC_OVERRIDE_VALLOC @@ -230,33 +20,5 @@ */ #undef JEMALLOC_USABLE_SIZE_CONST -/* - * Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings. - */ -#undef JEMALLOC_ZONE -#undef JEMALLOC_ZONE_VERSION - -/* - * 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 - -/* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */ -#undef LG_SIZEOF_INTMAX_T |