project-base/server-skynet-source-3rd-jemalloc
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Automatically generate private symbol name mangling macros.

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Rather than using a manually maintained list of internal symbols to
drive name mangling, add a compilation phase to automatically extract
the list of internal symbols.

This resolves #677.
This commit is contained in:
Jason Evans
2017-05-04 11:20:43 -07:00
parent a4ae9707da
commit 909f0482e4
9 changed files with 239 additions and 671 deletions
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47
src/jemalloc.c
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@@ -2299,33 +2299,44 @@ je_valloc(size_t size) {
JEMALLOC_EXPORT void (*__free_hook)(void *ptr) = je_free;
JEMALLOC_EXPORT void *(*__malloc_hook)(size_t size) = je_malloc;
JEMALLOC_EXPORT void *(*__realloc_hook)(void *ptr, size_t size) = je_realloc;
# ifdef JEMALLOC_GLIBC_MEMALIGN_HOOK
# ifdef JEMALLOC_GLIBC_MEMALIGN_HOOK
JEMALLOC_EXPORT void *(*__memalign_hook)(size_t alignment, size_t size) =
je_memalign;
# endif
# endif
#ifdef CPU_COUNT
# ifdef CPU_COUNT
/*
* To enable static linking with glibc, the libc specific malloc interface must
* be implemented also, so none of glibc's malloc.o functions are added to the
* link.
*/
#define ALIAS(je_fn) __attribute__((alias (#je_fn), used))
# define ALIAS(je_fn) __attribute__((alias (#je_fn), used))
/* To force macro expansion of je_ prefix before stringification. */
#define PREALIAS(je_fn) ALIAS(je_fn)
void *__libc_malloc(size_t size) PREALIAS(je_malloc);
void __libc_free(void* ptr) PREALIAS(je_free);
void *__libc_realloc(void* ptr, size_t size) PREALIAS(je_realloc);
void *__libc_calloc(size_t n, size_t size) PREALIAS(je_calloc);
void *__libc_memalign(size_t align, size_t s) PREALIAS(je_memalign);
void *__libc_valloc(size_t size) PREALIAS(je_valloc);
int __posix_memalign(void** r, size_t a, size_t s)
PREALIAS(je_posix_memalign);
#undef PREALIAS
#undef ALIAS
#endif
# define PREALIAS(je_fn) ALIAS(je_fn)
# ifdef JEMALLOC_OVERRIDE___LIBC_CALLOC
void *__libc_calloc(size_t n, size_t size) PREALIAS(je_calloc);
# endif
# ifdef JEMALLOC_OVERRIDE___LIBC_FREE
void __libc_free(void* ptr) PREALIAS(je_free);
# endif
# ifdef JEMALLOC_OVERRIDE___LIBC_MALLOC
void *__libc_malloc(size_t size) PREALIAS(je_malloc);
# endif
# ifdef JEMALLOC_OVERRIDE___LIBC_MEMALIGN
void *__libc_memalign(size_t align, size_t s) PREALIAS(je_memalign);
# endif
# ifdef JEMALLOC_OVERRIDE___LIBC_REALLOC
void *__libc_realloc(void* ptr, size_t size) PREALIAS(je_realloc);
# endif
# ifdef JEMALLOC_OVERRIDE___LIBC_VALLOC
void *__libc_valloc(size_t size) PREALIAS(je_valloc);
# endif
# ifdef JEMALLOC_OVERRIDE___POSIX_MEMALIGN
int __posix_memalign(void** r, size_t a, size_t s) PREALIAS(je_posix_memalign);
# endif
# undef PREALIAS
# undef ALIAS
# endif
#endif
/*