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📄 arena_externs.h(4.83 KB)
📄 arena_inlines_a.h(1.44 KB)
📄 arena_inlines_b.h(11.54 KB)
📄 arena_stats.h(7.92 KB)
📄 arena_structs_a.h(293 B)
📄 arena_structs_b.h(6.63 KB)
📄 arena_types.h(1.67 KB)
📄 assert.h(1.3 KB)
📄 atomic.h(2.66 KB)
📄 atomic_c11.h(3.46 KB)
📄 atomic_gcc_atomic.h(4.06 KB)
📄 atomic_gcc_sync.h(6.21 KB)
📄 background_thread_externs.h(1.29 KB)
📄 background_thread_inlines.h(2.09 KB)
📄 background_thread_structs.h(1.74 KB)
📄 base_externs.h(946 B)
📄 base_inlines.h(312 B)
📄 base_structs.h(1.52 KB)
📄 base_types.h(1.08 KB)
📄 bin.h(3.6 KB)
📄 bin_stats.h(1.35 KB)
📄 bin_types.h(474 B)
📄 bit_util.h(5.22 KB)
📄 bitmap.h(10.97 KB)
📄 cache_bin.h(3.69 KB)
📄 ckh.h(3.19 KB)
📄 ctl.h(3.62 KB)
📄 div.h(1.14 KB)
📄 emitter.h(13.06 KB)
📄 extent_dss.h(728 B)
📄 extent_externs.h(3.75 KB)
📄 extent_inlines.h(13.4 KB)
📄 extent_mmap.h(328 B)
📄 extent_structs.h(8.46 KB)
📄 extent_types.h(700 B)
📄 hash.h(7.88 KB)
📄 hook.h(5.41 KB)
📄 jemalloc_internal_decls.h(2.19 KB)
📄 jemalloc_internal_defs.h(10.93 KB)
📄 jemalloc_internal_defs_FreeBSD.h(256 B)
📄 jemalloc_internal_externs.h(1.75 KB)
📄 jemalloc_internal_includes.h(4.19 KB)
📄 jemalloc_internal_inlines_a.h(4.39 KB)
📄 jemalloc_internal_inlines_b.h(2.24 KB)
📄 jemalloc_internal_inlines_c.h(7.08 KB)
📄 jemalloc_internal_macros.h(3.99 KB)
📄 jemalloc_internal_types.h(3.42 KB)
📄 jemalloc_preamble.h(3.9 KB)
📄 large_externs.h(1.4 KB)
📄 log.h(3.67 KB)
📄 malloc_io.h(2.9 KB)
📄 mutex.h(9.34 KB)
📄 mutex_pool.h(2.81 KB)
📄 mutex_prof.h(3.55 KB)
📄 nstime.h(1.27 KB)
📄 pages.h(3.05 KB)
📄 ph.h(12.26 KB)
📄 private_namespace.h(22.72 KB)
📄 prng.h(4.69 KB)
📄 prof_externs.h(3.79 KB)
📄 prof_inlines_a.h(2.44 KB)
📄 prof_inlines_b.h(6.42 KB)
📄 prof_structs.h(5.02 KB)
📄 prof_types.h(1.74 KB)
📄 public_namespace.h(1.03 KB)
📄 ql.h(2.45 KB)
📄 qr.h(2.29 KB)
📄 quantum.h(1.75 KB)
📄 rb.h(37.41 KB)
📄 rtree.h(17.01 KB)
📄 rtree_tsd.h(1.82 KB)
📄 safety_check.h(797 B)
📄 sc.h(12.98 KB)
📄 seq.h(1.81 KB)
📄 smoothstep.h(15.26 KB)
📄 spin.h(613 B)
📄 stats.h(998 B)
📄 sz.h(7.96 KB)
📄 tcache_externs.h(2.09 KB)
📄 tcache_inlines.h(5.73 KB)
📄 tcache_structs.h(2.05 KB)
📄 tcache_types.h(2.01 KB)
📄 test_hooks.h(459 B)
📄 ticker.h(2.21 KB)
📄 tsd.h(12.49 KB)
📄 tsd_generic.h(3.76 KB)
📄 tsd_malloc_thread_cleanup.h(1.19 KB)
📄 tsd_tls.h(1.12 KB)
📄 tsd_types.h(258 B)
📄 util.h(1.43 KB)
📄 witness.h(9.32 KB)

Editing: jemalloc_internal_defs.h

/* 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.
 */
/* #undef JEMALLOC_OVERRIDE___LIBC_CALLOC */
/* #undef JEMALLOC_OVERRIDE___LIBC_FREE */
/* #undef JEMALLOC_OVERRIDE___LIBC_MALLOC */
/* #undef JEMALLOC_OVERRIDE___LIBC_MEMALIGN */
/* #undef JEMALLOC_OVERRIDE___LIBC_REALLOC */
/* #undef JEMALLOC_OVERRIDE___LIBC_VALLOC */
#define 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")
/* 1 if CPU_SPINWAIT is defined, 0 otherwise. */
#define HAVE_CPU_SPINWAIT 1

/*
 * 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 48

/* Defined if C11 atomics are available. */
#define JEMALLOC_C11_ATOMICS 1

/* Defined if GCC __atomic atomics are available. */
#define JEMALLOC_GCC_ATOMIC_ATOMICS 1
/* and the 8-bit variant support. */
#define JEMALLOC_GCC_U8_ATOMIC_ATOMICS 1

/* Defined if GCC __sync atomics are available. */
#define JEMALLOC_GCC_SYNC_ATOMICS 1
/* and the 8-bit variant support. */
#define JEMALLOC_GCC_U8_SYNC_ATOMICS 1

/*
 * 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 syscall(2) is usable. */
#define JEMALLOC_USE_SYSCALL

/*
 * Defined if secure_getenv(3) is available.
 */
/* #undef JEMALLOC_HAVE_SECURE_GETENV */

/*
 * Defined if issetugid(2) is available.
 */
#define JEMALLOC_HAVE_ISSETUGID

/* Defined if pthread_atfork(3) is available. */
#define JEMALLOC_HAVE_PTHREAD_ATFORK

/* Defined if pthread_setname_np(3) is available. */
/* #undef JEMALLOC_HAVE_PTHREAD_SETNAME_NP */

/*
 * Defined if clock_gettime(CLOCK_MONOTONIC_COARSE, ...) is available.
 */
/* #undef JEMALLOC_HAVE_CLOCK_MONOTONIC_COARSE */

/*
 * 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.
 */
#define 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.
 */
#define JEMALLOC_MUTEX_INIT_CB 1

/* Non-empty if the tls_model attribute is supported. */
#define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec")))

/*
 * JEMALLOC_DEBUG enables assertions and other sanity checks, and disables
 * inline functions.
 */
/* #undef JEMALLOC_DEBUG */

/* JEMALLOC_STATS enables statistics calculation. */
#define JEMALLOC_STATS

/* JEMALLOC_EXPERIMENTAL_SMALLOCX_API enables experimental smallocx API. */
/* #undef JEMALLOC_EXPERIMENTAL_SMALLOCX_API */

/* 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. */
#define JEMALLOC_UTRACE

/* Support optional abort() on OOM. */
#define JEMALLOC_XMALLOC

/* Support lazy locking (avoid locking unless a second thread is launched). */
#define 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.
 */
/* #undef 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

/*
 * popcount*() functions to use for bitmapping.
 */
#define JEMALLOC_INTERNAL_POPCOUNTL __builtin_popcountl
#define JEMALLOC_INTERNAL_POPCOUNT __builtin_popcount

/*
 * If defined, explicitly attempt to more uniformly distribute large allocation
 * pointer alignments across all cache indices.
 */
#define JEMALLOC_CACHE_OBLIVIOUS

/*
 * If defined, enable logging facilities.  We make this a configure option to
 * avoid taking extra branches everywhere.
 */
/* #undef JEMALLOC_LOG */

/*
 * If defined, use readlinkat() (instead of readlink()) to follow
 * /etc/malloc_conf.
 */
/* #undef JEMALLOC_READLINKAT */

/*
 * 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.
 */
#define JEMALLOC_SYSCTL_VM_OVERCOMMIT 
/* #undef JEMALLOC_PROC_SYS_VM_OVERCOMMIT_MEMORY */

/* Defined if madvise(2) is available. */
#define JEMALLOC_HAVE_MADVISE

/*
 * Defined if transparent huge pages are supported via the MADV_[NO]HUGEPAGE
 * arguments to madvise(2).
 */
/* #undef JEMALLOC_HAVE_MADVISE_HUGE */

/*
 * 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 
/* #undef JEMALLOC_PURGE_MADVISE_DONTNEED_ZEROS */

/* Defined if madvise(2) is available but MADV_FREE is not (x86 Linux only). */
/* #undef JEMALLOC_DEFINE_MADVISE_FREE */

/*
 * Defined if MADV_DO[NT]DUMP is supported as an argument to madvise.
 */
/* #undef JEMALLOC_MADVISE_DONTDUMP */

/*
 * Defined if transparent huge pages (THPs) are supported via the
 * MADV_[NO]HUGEPAGE arguments to madvise(2), and THP support is enabled.
 */
/* #undef JEMALLOC_THP */

/* Define if operating system has alloca.h header. */
/* #undef JEMALLOC_HAS_ALLOCA_H */

/* 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 3

/* 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). */
/* #undef JEMALLOC_GLIBC_MALLOC_HOOK */

/* glibc memalign hook. */
/* #undef 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 */
/* #undef JEMALLOC_HAVE_SCHED_GETCPU */

/* GNU specific sched_setaffinity support */
/* #undef 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 "abort_conf:false"

/* If defined, jemalloc takes the malloc/free/etc. symbol names. */
#define JEMALLOC_IS_MALLOC 1

/*
 * Defined if strerror_r returns char * if _GNU_SOURCE is defined.
 */
/* #undef JEMALLOC_STRERROR_R_RETURNS_CHAR_WITH_GNU_SOURCE */

/* Performs additional safety checks when defined. */
/* #undef JEMALLOC_OPT_SAFETY_CHECKS */

#endif /* JEMALLOC_INTERNAL_DEFS_H_ */

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