diff options
Diffstat (limited to 'deps/jemalloc/include/jemalloc/internal/jemalloc_internal_defs.h.in')
| -rw-r--r-- | deps/jemalloc/include/jemalloc/internal/jemalloc_internal_defs.h.in | 73 |
1 files changed, 11 insertions, 62 deletions
diff --git a/deps/jemalloc/include/jemalloc/internal/jemalloc_internal_defs.h.in b/deps/jemalloc/include/jemalloc/internal/jemalloc_internal_defs.h.in index def4ba550..b0f8caaf8 100644 --- a/deps/jemalloc/include/jemalloc/internal/jemalloc_internal_defs.h.in +++ b/deps/jemalloc/include/jemalloc/internal/jemalloc_internal_defs.h.in @@ -56,9 +56,9 @@ #undef JEMALLOC_HAVE_BUILTIN_CLZ /* - * Defined if os_unfair_lock_*() functions are available, as provided by Darwin. + * Defined if madvise(2) is available. */ -#undef JEMALLOC_OS_UNFAIR_LOCK +#undef JEMALLOC_HAVE_MADVISE /* * Defined if OSSpin*() functions are available, as provided by Darwin, and @@ -66,9 +66,6 @@ */ #undef JEMALLOC_OSSPIN -/* Defined if syscall(2) is usable. */ -#undef JEMALLOC_USE_SYSCALL - /* * Defined if secure_getenv(3) is available. */ @@ -79,24 +76,6 @@ */ #undef JEMALLOC_HAVE_ISSETUGID -/* Defined if pthread_atfork(3) is available. */ -#undef JEMALLOC_HAVE_PTHREAD_ATFORK - -/* - * Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available. - */ -#undef JEMALLOC_HAVE_CLOCK_MONOTONIC_COARSE - -/* - * Defined if clock_gettime(CLOCK_MONOTONIC, ...) is available. - */ -#undef JEMALLOC_HAVE_CLOCK_MONOTONIC - -/* - * Defined if mach_absolute_time() is available. - */ -#undef JEMALLOC_HAVE_MACH_ABSOLUTE_TIME - /* * Defined if _malloc_thread_cleanup() exists. At least in the case of * FreeBSD, pthread_key_create() allocates, which if used during malloc @@ -210,16 +189,9 @@ #undef JEMALLOC_TLS /* - * Used to mark unreachable code to quiet "end of non-void" compiler warnings. - * Don't use this directly; instead use unreachable() from util.h + * ffs()/ffsl() functions to use for bitmapping. Don't use these directly; + * instead, use jemalloc_ffs() or jemalloc_ffsl() from util.h. */ -#undef JEMALLOC_INTERNAL_UNREACHABLE - -/* - * ffs*() functions to use for bitmapping. Don't use these directly; instead, - * use ffs_*() from util.h. - */ -#undef JEMALLOC_INTERNAL_FFSLL #undef JEMALLOC_INTERNAL_FFSL #undef JEMALLOC_INTERNAL_FFS @@ -242,34 +214,17 @@ #undef JEMALLOC_ZONE_VERSION /* - * Methods for determining whether the OS overcommits. - * JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY: Linux's - * /proc/sys/vm.overcommit_memory file. - * JEMALLOC_SYSCTL_VM_OVERCOMMIT: FreeBSD's vm.overcommit sysctl. - */ -#undef JEMALLOC_SYSCTL_VM_OVERCOMMIT -#undef JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY - -/* Defined if madvise(2) is available. */ -#undef JEMALLOC_HAVE_MADVISE - -/* * Methods for purging unused pages differ between operating systems. * - * madvise(..., MADV_FREE) : This marks pages as being unused, such that they - * will be discarded rather than swapped out. - * madvise(..., MADV_DONTNEED) : This immediately discards pages, such that - * new pages will be demand-zeroed if the - * address region is later touched. + * 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_FREE #undef JEMALLOC_PURGE_MADVISE_DONTNEED - -/* - * Defined if transparent huge pages are supported via the MADV_[NO]HUGEPAGE - * arguments to madvise(2). - */ -#undef JEMALLOC_THP +#undef JEMALLOC_PURGE_MADVISE_FREE /* Define if operating system has alloca.h header. */ #undef JEMALLOC_HAS_ALLOCA_H @@ -286,9 +241,6 @@ /* sizeof(long) == 2^LG_SIZEOF_LONG. */ #undef LG_SIZEOF_LONG -/* sizeof(long long) == 2^LG_SIZEOF_LONG_LONG. */ -#undef LG_SIZEOF_LONG_LONG - /* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */ #undef LG_SIZEOF_INTMAX_T @@ -307,7 +259,4 @@ */ #undef JEMALLOC_EXPORT -/* config.malloc_conf options string. */ -#undef JEMALLOC_CONFIG_MALLOC_CONF - #endif /* JEMALLOC_INTERNAL_DEFS_H_ */ |