diff options
Diffstat (limited to 'modules')
3 files changed, 200 insertions, 466 deletions
diff --git a/modules/worldengine/deps/jemalloc/CMakeLists.txt b/modules/worldengine/deps/jemalloc/CMakeLists.txt index 712051ca34..7bb7d55519 100644 --- a/modules/worldengine/deps/jemalloc/CMakeLists.txt +++ b/modules/worldengine/deps/jemalloc/CMakeLists.txt @@ -9,6 +9,8 @@ # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. # We need to generate the jemalloc_def.h header based on platform-specific settings + CHECK_SYMBOL_EXISTS(MADV_FREE "sys/mman.h" HAVE_MADV_FREE) + if (PLATFORM EQUAL 32) set(JEM_SIZEDEF 2) set(JEM_TLSMODEL) @@ -18,10 +20,16 @@ set(JEM_TLSMODEL "__attribute__\(\(tls_model\(\"initial-exec\"\)\)\)") set(JEM_VADDRBITS 48) endif() + + if (HAVE_MADV_FREE) + set(JEM_MADFREE_DEF "#define") + else() + set(JEM_MADFREE_DEF "#undef") + endif() # Create the header, so we can use it configure_file( - "${CMAKE_SOURCE_DIR}/modules/worldengine/deps/jemalloc/jemalloc_internal_defs.h.in.cmake" + "${CMAKE_SOURCE_DIR}/modules/worldengine/deps/jemalloc/jemalloc_defs.h.in.cmake" "${BUILDDIR}/jemalloc_internal_defs.h" @ONLY ) diff --git a/modules/worldengine/deps/jemalloc/jemalloc_defs.h.in.cmake b/modules/worldengine/deps/jemalloc/jemalloc_defs.h.in.cmake index 04512ccf6a..769aa227c7 100644 --- a/modules/worldengine/deps/jemalloc/jemalloc_defs.h.in.cmake +++ b/modules/worldengine/deps/jemalloc/jemalloc_defs.h.in.cmake @@ -1,4 +1,6 @@ -/* include/jemalloc/jemalloc_defs.h. Generated from jemalloc_defs.h.in by configure. */ +/* include/jemalloc/internal/jemalloc_internal_defs.h. Generated from jemalloc_internal_defs.h.in by configure. */ +#ifndef JEMALLOC_INTERNAL_DEFS_H_ +#define JEMALLOC_INTERNAL_DEFS_H_ /* * 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 @@ -8,30 +10,16 @@ /* #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. - */ -#define je_malloc_conf malloc_conf -#define je_malloc_message malloc_message -#define je_malloc malloc -#define je_calloc calloc -#define je_posix_memalign posix_memalign -#define je_aligned_alloc aligned_alloc -#define je_realloc realloc -#define je_free free -#define je_malloc_usable_size malloc_usable_size -#define je_malloc_stats_print malloc_stats_print -#define je_mallctl mallctl -#define je_mallctlnametomib mallctlnametomib -#define je_mallctlbymib mallctlbymib -#define je_memalign memalign -#define je_valloc valloc -#define je_allocm allocm -#define je_rallocm rallocm -#define je_sallocm sallocm -#define je_dallocm dallocm -#define je_nallocm nallocm + * Define overrides for non-standard allocator-related functions if they are + * present on the system. + */ +#define JEMALLOC_OVERRIDE___LIBC_CALLOC +#define JEMALLOC_OVERRIDE___LIBC_FREE +#define JEMALLOC_OVERRIDE___LIBC_MALLOC +#define JEMALLOC_OVERRIDE___LIBC_MEMALIGN +#define JEMALLOC_OVERRIDE___LIBC_REALLOC +#define JEMALLOC_OVERRIDE___LIBC_VALLOC +/* #undef JEMALLOC_OVERRIDE___POSIX_MEMALIGN */ /* * JEMALLOC_PRIVATE_NAMESPACE is used as a prefix for all library-private APIs. @@ -39,8 +27,7 @@ * from being exported, but for static libraries, naming collisions are a real * possibility. */ -#define JEMALLOC_PRIVATE_NAMESPACE "" -#define 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 +#define JEMALLOC_PRIVATE_NAMESPACE je_ /* * Hyper-threaded CPUs may need a special instruction inside spin loops in @@ -48,20 +35,27 @@ */ #define CPU_SPINWAIT __asm__ volatile("pause") -/* 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. + * Number of significant bits in virtual addresses. This may be less than the + * total number of bits in a pointer, e.g. on x64, for which the uppermost 16 + * bits are the same as bit 47. */ -/* #undef JEMALLOC_OSATOMIC */ +#define LG_VADDR @JEM_VADDRBITS@ + +/* Defined if C11 atomics are available. */ +#define JEMALLOC_C11_ATOMICS 1 + +/* Defined if GCC __atomic atomics are available. */ +#define JEMALLOC_GCC_ATOMIC_ATOMICS 1 + +/* Defined if GCC __sync atomics are available. */ +#define JEMALLOC_GCC_SYNC_ATOMICS 1 /* * 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) + * functions are defined in libgcc instead of being inlines). */ /* #undef JE_FORCE_SYNC_COMPARE_AND_SWAP_4 */ @@ -69,16 +63,60 @@ * 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) + * functions are defined in libgcc instead of being inlines). */ /* #undef JE_FORCE_SYNC_COMPARE_AND_SWAP_8 */ /* + * Defined if __builtin_clz() and __builtin_clzl() are available. + */ +#define JEMALLOC_HAVE_BUILTIN_CLZ + +/* + * Defined if os_unfair_lock_*() functions are available, as provided by Darwin. + */ +/* #undef JEMALLOC_OS_UNFAIR_LOCK */ + +/* * Defined if OSSpin*() functions are available, as provided by Darwin, and * documented in the spinlock(3) manual page. */ /* #undef JEMALLOC_OSSPIN */ +/* Defined if syscall(2) is usable. */ +#define JEMALLOC_USE_SYSCALL + +/* + * Defined if secure_getenv(3) is available. + */ +#define JEMALLOC_HAVE_SECURE_GETENV + +/* + * Defined if issetugid(2) is available. + */ +/* #undef JEMALLOC_HAVE_ISSETUGID */ + +/* Defined if pthread_atfork(3) is available. */ +#define JEMALLOC_HAVE_PTHREAD_ATFORK + +/* Defined if pthread_setname_np(3) is available. */ +#define JEMALLOC_HAVE_PTHREAD_SETNAME_NP + +/* + * Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available. + */ +#define JEMALLOC_HAVE_CLOCK_MONOTONIC_COARSE 1 + +/* + * Defined if clock_gettime(CLOCK_MONOTONIC, ...) is available. + */ +#define JEMALLOC_HAVE_CLOCK_MONOTONIC 1 + +/* + * 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 @@ -102,41 +140,9 @@ */ /* #undef JEMALLOC_MUTEX_INIT_CB */ -/* Defined if __attribute__((...)) syntax is supported. */ -#define 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. */ -#define JEMALLOC_HAVE_SBRK - /* Non-empty if the tls_model attribute is supported. */ #define JEMALLOC_TLS_MODEL @JEM_TLSMODEL@ -/* 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. @@ -144,7 +150,7 @@ /* #undef JEMALLOC_DEBUG */ /* JEMALLOC_STATS enables statistics calculation. */ -#define JEMALLOC_STATS +/* #undef JEMALLOC_STATS */ /* JEMALLOC_PROF enables allocation profiling. */ /* #undef JEMALLOC_PROF */ @@ -159,104 +165,127 @@ /* #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. - */ -#define JEMALLOC_TCACHE - -/* - * JEMALLOC_DSS enables use of sbrk(2) to allocate chunks from the data storage + * JEMALLOC_DSS enables use of sbrk(2) to allocate extents from the data storage * segment (DSS). */ -/* #undef JEMALLOC_DSS */ +#define JEMALLOC_DSS -/* Support memory filling (junk/zero/quarantine/redzone). */ +/* Support memory filling (junk/zero). */ #define JEMALLOC_FILL -/* Support the experimental API. */ -#define 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. */ -#define STATIC_PAGE_SHIFT 12 +/* + * Minimum allocation alignment is 2^LG_QUANTUM bytes (ignoring tiny size + * classes). + */ +/* #undef LG_QUANTUM */ + +/* One page is 2^LG_PAGE bytes. */ +#define LG_PAGE 12 /* - * 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. + * One huge page is 2^LG_HUGEPAGE bytes. Note that this is defined even if the + * system does not explicitly support huge pages; system calls that require + * explicit huge page support are separately configured. */ -/* #undef JEMALLOC_MUNMAP */ +#define LG_HUGEPAGE 21 /* - * 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. + * If defined, adjacent virtual memory mappings with identical attributes + * automatically coalesce, and they fragment when changes are made to subranges. + * This is the normal order of things for mmap()/munmap(), but on Windows + * VirtualAlloc()/VirtualFree() operations must be precisely matched, i.e. + * mappings do *not* coalesce/fragment. */ -/* #undef JEMALLOC_MREMAP */ +#define JEMALLOC_MAPS_COALESCE + +/* + * If defined, retain memory for later reuse by default rather than using e.g. + * munmap() to unmap freed extents. This is enabled on 64-bit Linux because + * common sequences of mmap()/munmap() calls will cause virtual memory map + * holes. + */ +#define JEMALLOC_RETAIN /* TLS is used to map arenas and magazine caches to threads. */ #define JEMALLOC_TLS /* - * JEMALLOC_IVSALLOC enables ivsalloc(), which verifies that pointers reside - * within jemalloc-owned chunks before dereferencing them. + * Used to mark unreachable code to quiet "end of non-void" compiler warnings. + * Don't use this directly; instead use unreachable() from util.h */ -/* #undef JEMALLOC_IVSALLOC */ +#define JEMALLOC_INTERNAL_UNREACHABLE __builtin_unreachable /* - * Define overrides for non-standard allocator-related functions if they - * are present on the system. + * ffs*() functions to use for bitmapping. Don't use these directly; instead, + * use ffs_*() from util.h. */ -#define JEMALLOC_OVERRIDE_MEMALIGN -#define JEMALLOC_OVERRIDE_VALLOC +#define JEMALLOC_INTERNAL_FFSLL __builtin_ffsll +#define JEMALLOC_INTERNAL_FFSL __builtin_ffsl +#define JEMALLOC_INTERNAL_FFS __builtin_ffs /* - * At least Linux omits the "const" in: - * - * size_t malloc_usable_size(const void *ptr); - * - * Match the operating system's prototype. + * If defined, explicitly attempt to more uniformly distribute large allocation + * pointer alignments across all cache indices. */ -#define JEMALLOC_USABLE_SIZE_CONST +#define JEMALLOC_CACHE_OBLIVIOUS /* * Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings. */ /* #undef JEMALLOC_ZONE */ -/* #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 */ +#define JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY + +/* Defined if madvise(2) is available. */ +#define JEMALLOC_HAVE_MADVISE /* * Methods for purging unused pages differ between operating systems. * - * madvise(..., MADV_DONTNEED) : On Linux, this immediately discards pages, + * madvise(..., MADV_FREE) : This marks pages as being unused, such that they + * will be discarded rather than swapped out. + * madvise(..., MADV_DONTNEED) : If JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS is + * defined, 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. + * the address region is later touched; + * otherwise this behaves similarly to + * MADV_FREE, though typically with higher + * system overhead. */ +@JEM_MADFREE_DEF@ JEMALLOC_PURGE_MADVISE_FREE #define JEMALLOC_PURGE_MADVISE_DONTNEED -/* #undef JEMALLOC_PURGE_MADVISE_FREE */ +#define JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS 1 /* - * Define if operating system has alloca.h header. + * Defined if transparent huge pages (THPs) are supported via the + * MADV_[NO]HUGEPAGE arguments to madvise(2), and THP support is enabled. */ -#define JEMALLOC_HAS_ALLOCA_H +#define JEMALLOC_THP -/* sizeof(void *) == 2^LG_SIZEOF_PTR. */ -#define LG_SIZEOF_PTR @JEM_SIZEDEF@ +/* Define if operating system has alloca.h header. */ +#define JEMALLOC_HAS_ALLOCA_H 1 + +/* C99 restrict keyword supported. */ +#define JEMALLOC_HAS_RESTRICT 1 + +/* For use by hash code. */ +/* #undef JEMALLOC_BIG_ENDIAN */ /* sizeof(int) == 2^LG_SIZEOF_INT. */ #define LG_SIZEOF_INT 2 @@ -264,11 +293,51 @@ /* sizeof(long) == 2^LG_SIZEOF_LONG. */ #define LG_SIZEOF_LONG @JEM_SIZEDEF@ +/* sizeof(long long) == 2^LG_SIZEOF_LONG_LONG. */ +#define LG_SIZEOF_LONG_LONG 3 + /* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */ #define LG_SIZEOF_INTMAX_T 3 -/* C99 restrict keyword supported. */ -/*#define JEMALLOC_HAS_RESTRICT*/ +/* glibc malloc hooks (__malloc_hook, __realloc_hook, __free_hook). */ +#define JEMALLOC_GLIBC_MALLOC_HOOK + +/* glibc memalign hook. */ +#define JEMALLOC_GLIBC_MEMALIGN_HOOK + +/* pthread support */ +#define JEMALLOC_HAVE_PTHREAD + +/* dlsym() support */ +#define JEMALLOC_HAVE_DLSYM + +/* Adaptive mutex support in pthreads. */ +#define JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP + +/* GNU specific sched_getcpu support */ +#define JEMALLOC_HAVE_SCHED_GETCPU + +/* GNU specific sched_setaffinity support */ +#define JEMALLOC_HAVE_SCHED_SETAFFINITY + +/* + * If defined, all the features necessary for background threads are present. + */ +#define JEMALLOC_BACKGROUND_THREAD 1 + +/* + * If defined, jemalloc symbols are not exported (doesn't work when + * JEMALLOC_PREFIX is not defined). + */ +/* #undef JEMALLOC_EXPORT */ + +/* config.malloc_conf options string. */ +#define JEMALLOC_CONFIG_MALLOC_CONF "" + +/* If defined, jemalloc takes the malloc/free/etc. symbol names. */ +#define JEMALLOC_IS_MALLOC 1 + +/* sizeof(void *) == 2^LG_SIZEOF_PTR. */ +#define LG_SIZEOF_PTR @JEM_SIZEDEF@ -/* JEMALLOC_CODE_COVERAGE enables test code coverage analysis. */ -#undef JEMALLOC_CODE_COVERAGE +#endif /* JEMALLOC_INTERNAL_DEFS_H_ */
\ No newline at end of file diff --git a/modules/worldengine/deps/jemalloc/jemalloc_internal_defs.h.in.cmake b/modules/worldengine/deps/jemalloc/jemalloc_internal_defs.h.in.cmake deleted file mode 100644 index 214435283d..0000000000 --- a/modules/worldengine/deps/jemalloc/jemalloc_internal_defs.h.in.cmake +++ /dev/null @@ -1,343 +0,0 @@ -/* include/jemalloc/internal/jemalloc_internal_defs.h. Generated from jemalloc_internal_defs.h.in by configure. */ -#ifndef JEMALLOC_INTERNAL_DEFS_H_ -#define JEMALLOC_INTERNAL_DEFS_H_ -/* - * 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 */ - -/* - * Define overrides for non-standard allocator-related functions if they are - * present on the system. - */ -#define JEMALLOC_OVERRIDE___LIBC_CALLOC -#define JEMALLOC_OVERRIDE___LIBC_FREE -#define JEMALLOC_OVERRIDE___LIBC_MALLOC -#define JEMALLOC_OVERRIDE___LIBC_MEMALIGN -#define JEMALLOC_OVERRIDE___LIBC_REALLOC -#define JEMALLOC_OVERRIDE___LIBC_VALLOC -/* #undef JEMALLOC_OVERRIDE___POSIX_MEMALIGN */ - -/* - * 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. - */ -#define JEMALLOC_PRIVATE_NAMESPACE je_ - -/* - * Hyper-threaded CPUs may need a special instruction inside spin loops in - * order to yield to another virtual CPU. - */ -#define CPU_SPINWAIT __asm__ volatile("pause") - -/* - * Number of significant bits in virtual addresses. This may be less than the - * total number of bits in a pointer, e.g. on x64, for which the uppermost 16 - * bits are the same as bit 47. - */ -#define LG_VADDR @JEM_VADDRBITS@ - -/* Defined if C11 atomics are available. */ -#define JEMALLOC_C11_ATOMICS 1 - -/* Defined if GCC __atomic atomics are available. */ -#define JEMALLOC_GCC_ATOMIC_ATOMICS 1 - -/* Defined if GCC __sync atomics are available. */ -#define JEMALLOC_GCC_SYNC_ATOMICS 1 - -/* - * 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 __builtin_clz() and __builtin_clzl() are available. - */ -#define JEMALLOC_HAVE_BUILTIN_CLZ - -/* - * Defined if os_unfair_lock_*() functions are available, as provided by Darwin. - */ -/* #undef JEMALLOC_OS_UNFAIR_LOCK */ - -/* - * Defined if OSSpin*() functions are available, as provided by Darwin, and - * documented in the spinlock(3) manual page. - */ -/* #undef JEMALLOC_OSSPIN */ - -/* Defined if syscall(2) is usable. */ -#define JEMALLOC_USE_SYSCALL - -/* - * Defined if secure_getenv(3) is available. - */ -#define JEMALLOC_HAVE_SECURE_GETENV - -/* - * Defined if issetugid(2) is available. - */ -/* #undef JEMALLOC_HAVE_ISSETUGID */ - -/* Defined if pthread_atfork(3) is available. */ -#define JEMALLOC_HAVE_PTHREAD_ATFORK - -/* Defined if pthread_setname_np(3) is available. */ -#define JEMALLOC_HAVE_PTHREAD_SETNAME_NP - -/* - * Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available. - */ -#define JEMALLOC_HAVE_CLOCK_MONOTONIC_COARSE 1 - -/* - * Defined if clock_gettime(CLOCK_MONOTONIC, ...) is available. - */ -#define JEMALLOC_HAVE_CLOCK_MONOTONIC 1 - -/* - * 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 - * 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. - */ -#define 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 */ - -/* Non-empty if the tls_model attribute is supported. */ -#define JEMALLOC_TLS_MODEL @JEM_TLSMODEL@ - -/* - * 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_DSS enables use of sbrk(2) to allocate extents from the data storage - * segment (DSS). - */ -#define JEMALLOC_DSS - -/* Support memory filling (junk/zero). */ -#define JEMALLOC_FILL - -/* Support utrace(2)-based tracing. */ -/* #undef JEMALLOC_UTRACE */ - -/* Support optional abort() on OOM. */ -/* #undef JEMALLOC_XMALLOC */ - -/* Support lazy locking (avoid locking unless a second thread is launched). */ -/* #undef JEMALLOC_LAZY_LOCK */ - -/* - * Minimum allocation alignment is 2^LG_QUANTUM bytes (ignoring tiny size - * classes). - */ -/* #undef LG_QUANTUM */ - -/* One page is 2^LG_PAGE bytes. */ -#define LG_PAGE 12 - -/* - * One huge page is 2^LG_HUGEPAGE bytes. Note that this is defined even if the - * system does not explicitly support huge pages; system calls that require - * explicit huge page support are separately configured. - */ -#define LG_HUGEPAGE 21 - -/* - * If defined, adjacent virtual memory mappings with identical attributes - * automatically coalesce, and they fragment when changes are made to subranges. - * This is the normal order of things for mmap()/munmap(), but on Windows - * VirtualAlloc()/VirtualFree() operations must be precisely matched, i.e. - * mappings do *not* coalesce/fragment. - */ -#define JEMALLOC_MAPS_COALESCE - -/* - * If defined, retain memory for later reuse by default rather than using e.g. - * munmap() to unmap freed extents. This is enabled on 64-bit Linux because - * common sequences of mmap()/munmap() calls will cause virtual memory map - * holes. - */ -#define JEMALLOC_RETAIN - -/* TLS is used to map arenas and magazine caches to threads. */ -#define 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 - */ -#define JEMALLOC_INTERNAL_UNREACHABLE __builtin_unreachable - -/* - * ffs*() functions to use for bitmapping. Don't use these directly; instead, - * use ffs_*() from util.h. - */ -#define JEMALLOC_INTERNAL_FFSLL __builtin_ffsll -#define JEMALLOC_INTERNAL_FFSL __builtin_ffsl -#define JEMALLOC_INTERNAL_FFS __builtin_ffs - -/* - * If defined, explicitly attempt to more uniformly distribute large allocation - * pointer alignments across all cache indices. - */ -#define JEMALLOC_CACHE_OBLIVIOUS - -/* - * Darwin (OS X) uses zones to work around Mach-O symbol override shortcomings. - */ -/* #undef JEMALLOC_ZONE */ - -/* - * 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 */ -#define JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY - -/* Defined if madvise(2) is available. */ -#define 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) : If JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS is - * defined, this immediately discards pages, - * such that new pages will be demand-zeroed if - * the address region is later touched; - * otherwise this behaves similarly to - * MADV_FREE, though typically with higher - * system overhead. - */ -#define JEMALLOC_PURGE_MADVISE_FREE -#define JEMALLOC_PURGE_MADVISE_DONTNEED -#define JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS 1 - -/* - * Defined if transparent huge pages (THPs) are supported via the - * MADV_[NO]HUGEPAGE arguments to madvise(2), and THP support is enabled. - */ -#define JEMALLOC_THP - -/* Define if operating system has alloca.h header. */ -#define JEMALLOC_HAS_ALLOCA_H 1 - -/* C99 restrict keyword supported. */ -#define JEMALLOC_HAS_RESTRICT 1 - -/* For use by hash code. */ -/* #undef JEMALLOC_BIG_ENDIAN */ - -/* sizeof(int) == 2^LG_SIZEOF_INT. */ -#define LG_SIZEOF_INT 2 - -/* sizeof(long) == 2^LG_SIZEOF_LONG. */ -#define LG_SIZEOF_LONG @JEM_SIZEDEF@ - -/* sizeof(long long) == 2^LG_SIZEOF_LONG_LONG. */ -#define LG_SIZEOF_LONG_LONG 3 - -/* sizeof(intmax_t) == 2^LG_SIZEOF_INTMAX_T. */ -#define LG_SIZEOF_INTMAX_T 3 - -/* glibc malloc hooks (__malloc_hook, __realloc_hook, __free_hook). */ -#define JEMALLOC_GLIBC_MALLOC_HOOK - -/* glibc memalign hook. */ -#define JEMALLOC_GLIBC_MEMALIGN_HOOK - -/* pthread support */ -#define JEMALLOC_HAVE_PTHREAD - -/* dlsym() support */ -#define JEMALLOC_HAVE_DLSYM - -/* Adaptive mutex support in pthreads. */ -#define JEMALLOC_HAVE_PTHREAD_MUTEX_ADAPTIVE_NP - -/* GNU specific sched_getcpu support */ -#define JEMALLOC_HAVE_SCHED_GETCPU - -/* GNU specific sched_setaffinity support */ -#define JEMALLOC_HAVE_SCHED_SETAFFINITY - -/* - * If defined, all the features necessary for background threads are present. - */ -#define JEMALLOC_BACKGROUND_THREAD 1 - -/* - * If defined, jemalloc symbols are not exported (doesn't work when - * JEMALLOC_PREFIX is not defined). - */ -/* #undef JEMALLOC_EXPORT */ - -/* config.malloc_conf options string. */ -#define JEMALLOC_CONFIG_MALLOC_CONF "" - -/* If defined, jemalloc takes the malloc/free/etc. symbol names. */ -#define JEMALLOC_IS_MALLOC 1 - -/* sizeof(void *) == 2^LG_SIZEOF_PTR. */ -#define LG_SIZEOF_PTR @JEM_SIZEDEF@ - -#endif /* JEMALLOC_INTERNAL_DEFS_H_ */ |