Avoid function prototype incompatibilities.
Add various function attributes to the exported functions to give the compiler more information to work with during optimization, and also specify throw() when compiling with C++ on Linux, in order to adequately match what __THROW does in glibc. This resolves #237.
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@@ -17,5 +17,12 @@
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*/
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#undef JEMALLOC_USABLE_SIZE_CONST
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/*
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* If defined, specify throw() for the public function prototypes when compiling
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* with C++. The only justification for this is to match the prototypes that
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* glibc defines.
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*/
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#undef JEMALLOC_USE_CXX_THROW
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/* sizeof(void *) == 2^LG_SIZEOF_PTR. */
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#undef LG_SIZEOF_PTR
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@@ -30,14 +30,23 @@
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*/
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# define MALLOCX_ARENA(a) ((int)(((a)+1) << 20))
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#if defined(__cplusplus) && defined(JEMALLOC_USE_CXX_THROW)
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# define JEMALLOC_CXX_THROW throw()
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#else
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# define JEMALLOC_CXX_THROW
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#endif
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#ifdef JEMALLOC_HAVE_ATTR
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# define JEMALLOC_ATTR(s) __attribute__((s))
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# ifndef JEMALLOC_EXPORT
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# define JEMALLOC_EXPORT JEMALLOC_ATTR(visibility("default"))
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# endif
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# define JEMALLOC_ALIGNED(s) JEMALLOC_ATTR(aligned(s))
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# define JEMALLOC_SECTION(s) JEMALLOC_ATTR(section(s))
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# define JEMALLOC_ALLOC_SIZE(s) JEMALLOC_ATTR(alloc_size(s))
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# define JEMALLOC_ALLOC_SIZE2(s1, s2) JEMALLOC_ATTR(alloc_size(s1, s2))
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# define JEMALLOC_NOINLINE JEMALLOC_ATTR(noinline)
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# define JEMALLOC_NOTHROW JEMALLOC_ATTR(nothrow)
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# define JEMALLOC_SECTION(s) JEMALLOC_ATTR(section(s))
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#elif _MSC_VER
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# define JEMALLOC_ATTR(s)
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# ifndef JEMALLOC_EXPORT
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@@ -48,12 +57,18 @@
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# endif
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# endif
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# define JEMALLOC_ALIGNED(s) __declspec(align(s))
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# define JEMALLOC_SECTION(s) __declspec(allocate(s))
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# define JEMALLOC_ALLOC_SIZE(s)
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# define JEMALLOC_ALLOC_SIZE2(s1, s2)
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# define JEMALLOC_NOINLINE __declspec(noinline)
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# define JEMALLOC_NOTHROW __declspec(nothrow)
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# define JEMALLOC_SECTION(s) __declspec(allocate(s))
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#else
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# define JEMALLOC_ATTR(s)
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# define JEMALLOC_EXPORT
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# define JEMALLOC_ALIGNED(s)
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# define JEMALLOC_SECTION(s)
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# define JEMALLOC_ALLOC_SIZE(s)
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# define JEMALLOC_ALLOC_SIZE2(s1, s2)
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# define JEMALLOC_NOINLINE
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# define JEMALLOC_NOTHROW
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# define JEMALLOC_SECTION(s)
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#endif
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@@ -7,44 +7,52 @@ extern JEMALLOC_EXPORT const char *@je_@malloc_conf;
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extern JEMALLOC_EXPORT void (*@je_@malloc_message)(void *cbopaque,
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const char *s);
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JEMALLOC_EXPORT void *@je_@malloc(size_t size) JEMALLOC_ATTR(malloc);
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JEMALLOC_EXPORT void *@je_@calloc(size_t num, size_t size)
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JEMALLOC_ATTR(malloc);
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JEMALLOC_EXPORT void *@je_@malloc(size_t size) JEMALLOC_CXX_THROW
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JEMALLOC_ATTR(malloc) JEMALLOC_ALLOC_SIZE(1) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT void *@je_@calloc(size_t num, size_t size) JEMALLOC_CXX_THROW
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JEMALLOC_ATTR(malloc) JEMALLOC_ALLOC_SIZE2(1, 2) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT int @je_@posix_memalign(void **memptr, size_t alignment,
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size_t size) JEMALLOC_ATTR(nonnull(1));
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size_t size) JEMALLOC_CXX_THROW JEMALLOC_ATTR(nonnull(1))
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JEMALLOC_ALLOC_SIZE(2) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT void *@je_@aligned_alloc(size_t alignment, size_t size)
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JEMALLOC_ATTR(malloc);
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JEMALLOC_EXPORT void *@je_@realloc(void *ptr, size_t size);
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JEMALLOC_EXPORT void @je_@free(void *ptr);
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JEMALLOC_CXX_THROW JEMALLOC_ATTR(malloc) JEMALLOC_ALLOC_SIZE(2)
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JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT void *@je_@realloc(void *ptr, size_t size) JEMALLOC_CXX_THROW
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JEMALLOC_ALLOC_SIZE(2) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT void @je_@free(void *ptr) JEMALLOC_CXX_THROW
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JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT void *@je_@mallocx(size_t size, int flags)
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JEMALLOC_ATTR(malloc);
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JEMALLOC_EXPORT void *@je_@rallocx(void *ptr, size_t size, int flags);
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JEMALLOC_ATTR(malloc) JEMALLOC_ALLOC_SIZE(1) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT void *@je_@rallocx(void *ptr, size_t size, int flags)
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JEMALLOC_ALLOC_SIZE(2) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT size_t @je_@xallocx(void *ptr, size_t size, size_t extra,
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int flags);
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int flags) JEMALLOC_ALLOC_SIZE(2) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT size_t @je_@sallocx(const void *ptr, int flags)
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JEMALLOC_ATTR(pure);
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JEMALLOC_EXPORT void @je_@dallocx(void *ptr, int flags);
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JEMALLOC_EXPORT void @je_@sdallocx(void *ptr, size_t size, int flags);
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JEMALLOC_ATTR(pure) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT void @je_@dallocx(void *ptr, int flags) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT void @je_@sdallocx(void *ptr, size_t size, int flags)
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JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT size_t @je_@nallocx(size_t size, int flags)
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JEMALLOC_ATTR(pure);
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JEMALLOC_ATTR(pure) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT int @je_@mallctl(const char *name, void *oldp,
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size_t *oldlenp, void *newp, size_t newlen);
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size_t *oldlenp, void *newp, size_t newlen) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT int @je_@mallctlnametomib(const char *name, size_t *mibp,
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size_t *miblenp);
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size_t *miblenp) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT int @je_@mallctlbymib(const size_t *mib, size_t miblen,
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void *oldp, size_t *oldlenp, void *newp, size_t newlen);
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void *oldp, size_t *oldlenp, void *newp, size_t newlen) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT void @je_@malloc_stats_print(void (*write_cb)(void *,
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const char *), void *@je_@cbopaque, const char *opts);
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const char *), void *@je_@cbopaque, const char *opts) JEMALLOC_NOTHROW;
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JEMALLOC_EXPORT size_t @je_@malloc_usable_size(
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JEMALLOC_USABLE_SIZE_CONST void *ptr);
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JEMALLOC_USABLE_SIZE_CONST void *ptr) JEMALLOC_CXX_THROW JEMALLOC_NOTHROW;
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#ifdef JEMALLOC_OVERRIDE_MEMALIGN
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JEMALLOC_EXPORT void * @je_@memalign(size_t alignment, size_t size)
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JEMALLOC_EXPORT void *@je_@memalign(size_t alignment, size_t size)
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JEMALLOC_ATTR(malloc);
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#endif
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#ifdef JEMALLOC_OVERRIDE_VALLOC
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JEMALLOC_EXPORT void * @je_@valloc(size_t size) JEMALLOC_ATTR(malloc);
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JEMALLOC_EXPORT void *@je_@valloc(size_t size) JEMALLOC_CXX_THROW
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JEMALLOC_ATTR(malloc);
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#endif
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