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author | Xinchen Hui <laruence@php.net> | 2014-07-16 16:35:48 +0800 |
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committer | Xinchen Hui <laruence@php.net> | 2014-07-16 16:35:48 +0800 |
commit | a18bf5fc9303e2739ee7026bdb3bbf272bf4baa8 (patch) | |
tree | 134ea622631a3196839d0325d73487e5b23e658d /Zend/zend_alloc.h | |
parent | 8217e20ddb16303ca75cd61d9176e41e3b35edb3 (diff) | |
download | php-git-a18bf5fc9303e2739ee7026bdb3bbf272bf4baa8.tar.gz |
stash
Diffstat (limited to 'Zend/zend_alloc.h')
-rw-r--r-- | Zend/zend_alloc.h | 105 |
1 files changed, 90 insertions, 15 deletions
diff --git a/Zend/zend_alloc.h b/Zend/zend_alloc.h index 609db22dac..931318934e 100644 --- a/Zend/zend_alloc.h +++ b/Zend/zend_alloc.h @@ -52,24 +52,98 @@ typedef struct _zend_leak_info { BEGIN_EXTERN_C() -ZEND_API char *zend_strndup(const char *s, unsigned int length) ZEND_ATTRIBUTE_MALLOC; - -ZEND_API void *_emalloc(size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC ZEND_ATTRIBUTE_ALLOC_SIZE(1); -ZEND_API void *_safe_emalloc(size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; -ZEND_API void *_safe_malloc(size_t nmemb, size_t size, size_t offset) ZEND_ATTRIBUTE_MALLOC; -ZEND_API void _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -ZEND_API void *_ecalloc(size_t nmemb, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC ZEND_ATTRIBUTE_ALLOC_SIZE2(1,2); -ZEND_API void *_erealloc(void *ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_ALLOC_SIZE(2); -ZEND_API void *_safe_erealloc(void *ptr, size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -ZEND_API void *_safe_realloc(void *ptr, size_t nmemb, size_t size, size_t offset); -ZEND_API char *_estrdup(const char *s ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; -ZEND_API char *_estrndup(const char *s, unsigned int length ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; -ZEND_API size_t _zend_mem_block_size(void *ptr TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); +ZEND_API char* ZEND_FASTCALL zend_strndup(const char *s, unsigned int length) ZEND_ATTRIBUTE_MALLOC; + +ZEND_API void* ZEND_FASTCALL _emalloc(size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC ZEND_ATTRIBUTE_ALLOC_SIZE(1); +ZEND_API void* ZEND_FASTCALL _safe_emalloc(size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; +ZEND_API void* ZEND_FASTCALL _safe_malloc(size_t nmemb, size_t size, size_t offset) ZEND_ATTRIBUTE_MALLOC; +ZEND_API void ZEND_FASTCALL _efree(void *ptr ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); +ZEND_API void* ZEND_FASTCALL _ecalloc(size_t nmemb, size_t size ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC ZEND_ATTRIBUTE_ALLOC_SIZE2(1,2); +ZEND_API void* ZEND_FASTCALL _erealloc(void *ptr, size_t size, int allow_failure ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_ALLOC_SIZE(2); +ZEND_API void* ZEND_FASTCALL _safe_erealloc(void *ptr, size_t nmemb, size_t size, size_t offset ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); +ZEND_API void* ZEND_FASTCALL _safe_realloc(void *ptr, size_t nmemb, size_t size, size_t offset); +ZEND_API char* ZEND_FASTCALL _estrdup(const char *s ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; +ZEND_API char* ZEND_FASTCALL _estrndup(const char *s, unsigned int length ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC) ZEND_ATTRIBUTE_MALLOC; +ZEND_API size_t ZEND_FASTCALL _zend_mem_block_size(void *ptr TSRMLS_DC ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); + +#include "zend_alloc_sizes.h" + +/* _emalloc() & _efree() specialization */ +#if !ZEND_DEBUG && !defined(_WIN32) + +# define _ZEND_BIN_ALLOCATOR_DEF(_num, _size, _offset, _elements, _pages, x, y) \ + ZEND_API void* ZEND_FASTCALL _emalloc_ ## _size(void) ZEND_ATTRIBUTE_MALLOC; + +ZEND_MM_BINS_INFO(_ZEND_BIN_ALLOCATOR_DEF, x, y) + +ZEND_API void* ZEND_FASTCALL _emalloc_large(size_t size) ZEND_ATTRIBUTE_MALLOC ZEND_ATTRIBUTE_ALLOC_SIZE(1); +ZEND_API void* ZEND_FASTCALL _emalloc_huge(size_t size) ZEND_ATTRIBUTE_MALLOC ZEND_ATTRIBUTE_ALLOC_SIZE(1); + +# define _ZEND_BIN_ALLOCATOR_SELECTOR_START(_num, _size, _offset, _elements, _pages, size, y) \ + ((size <= _size) ? _emalloc_ ## _size() : +# define _ZEND_BIN_ALLOCATOR_SELECTOR_END(_num, _size, _offset, _elements, _pages, size, y) \ + ) + +# define ZEND_ALLOCATOR(size) \ + ZEND_MM_BINS_INFO(_ZEND_BIN_ALLOCATOR_SELECTOR_START, size, y) \ + ((size <= ZEND_MM_MAX_LARGE_SIZE) ? _emalloc_large(size) : _emalloc_huge(size)) \ + ZEND_MM_BINS_INFO(_ZEND_BIN_ALLOCATOR_SELECTOR_END, size, y) + +# define _emalloc(size) \ + (__builtin_constant_p(size) ? \ + ZEND_ALLOCATOR(size) \ + : \ + _emalloc(size) \ + ) + +# define _ZEND_BIN_DEALLOCATOR_DEF(_num, _size, _offset, _elements, _pages, x, y) \ + ZEND_API void ZEND_FASTCALL _efree_ ## _size(void *); + +ZEND_MM_BINS_INFO(_ZEND_BIN_DEALLOCATOR_DEF, x, y) + +ZEND_API void ZEND_FASTCALL _efree_large(void *, size_t size); +ZEND_API void ZEND_FASTCALL _efree_huge(void *, size_t size); + +# define _ZEND_BIN_DEALLOCATOR_SELECTOR_START(_num, _size, _offset, _elements, _pages, ptr, size) \ + if (size <= _size) { _efree_ ## _size(ptr); } else + +# define ZEND_DEALLOCATOR(ptr, size) \ + ZEND_MM_BINS_INFO(_ZEND_BIN_DEALLOCATOR_SELECTOR_START, ptr, size) \ + if (size <= ZEND_MM_MAX_LARGE_SIZE) { _efree_large(ptr, size); } \ + else { _efree_huge(ptr, size); } + +# define efree_size(ptr, size) do { \ + if (__builtin_constant_p(size)) { \ + ZEND_DEALLOCATOR(ptr, size) \ + } else { \ + _efree(ptr); \ + } \ + } while (0) +# define efree_size_rel(ptr, size) \ + efree_size(ptr, size) + +#else + +# define efree_size(ptr, size) \ + efree(ptr) +# define efree_size_rel(ptr, size) \ + efree_rel(ptr) + +#define _emalloc_large _emalloc +#define _emalloc_huge _emalloc +#define _efree_large _efree +#define _efree_huge _efree + +#endif /* Standard wrapper macros */ #define emalloc(size) _emalloc((size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) +#define emalloc_large(size) _emalloc_large((size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) +#define emalloc_huge(size) _emalloc_huge((size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) #define safe_emalloc(nmemb, size, offset) _safe_emalloc((nmemb), (size), (offset) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) #define efree(ptr) _efree((ptr) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) +#define efree_large(ptr) _efree_large((ptr) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) +#define efree_huge(ptr) _efree_huge((ptr) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) #define ecalloc(nmemb, size) _ecalloc((nmemb), (size) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) #define erealloc(ptr, size) _erealloc((ptr), (size), 0 ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) #define safe_erealloc(ptr, nmemb, size, offset) _safe_erealloc((ptr), (nmemb), (size), (offset) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) @@ -122,6 +196,7 @@ inline static void * __zend_realloc(void *p, size_t len) #define pemalloc(size, persistent) ((persistent)?__zend_malloc(size):emalloc(size)) #define safe_pemalloc(nmemb, size, offset, persistent) ((persistent)?_safe_malloc(nmemb, size, offset):safe_emalloc(nmemb, size, offset)) #define pefree(ptr, persistent) ((persistent)?free(ptr):efree(ptr)) +#define pefree_size(ptr, size, persistent) ((persistent)?free(ptr):efree_size(ptr, size)) #define pecalloc(nmemb, size, persistent) ((persistent)?__zend_calloc((nmemb), (size)):ecalloc((nmemb), (size))) #define perealloc(ptr, size, persistent) ((persistent)?__zend_realloc((ptr), (size)):erealloc((ptr), (size))) #define safe_perealloc(ptr, nmemb, size, offset, persistent) ((persistent)?_safe_realloc((ptr), (nmemb), (size), (offset)):safe_erealloc((ptr), (nmemb), (size), (offset))) @@ -163,13 +238,13 @@ END_EXTERN_C() (ht) = (HashTable *) emalloc(sizeof(HashTable)) #define FREE_HASHTABLE(ht) \ - efree(ht) + efree_size(ht, sizeof(HashTable)) #define ALLOC_HASHTABLE_REL(ht) \ (ht) = (HashTable *) emalloc_rel(sizeof(HashTable)) #define FREE_HASHTABLE_REL(ht) \ - efree_rel(ht) + efree_size_rel(ht, sizeof(HashTable)) /* Heap functions */ typedef struct _zend_mm_heap zend_mm_heap; |