diff options
Diffstat (limited to 'Zend/zend_alloc.h')
-rw-r--r-- | Zend/zend_alloc.h | 144 |
1 files changed, 91 insertions, 53 deletions
diff --git a/Zend/zend_alloc.h b/Zend/zend_alloc.h index 77a1004446..3b487d3138 100644 --- a/Zend/zend_alloc.h +++ b/Zend/zend_alloc.h @@ -26,19 +26,18 @@ #include "../TSRM/TSRM.h" #include "zend.h" -#include "zend_types.h" #ifndef ZEND_MM_ALIGNMENT # define ZEND_MM_ALIGNMENT Z_L(8) # define ZEND_MM_ALIGNMENT_LOG2 Z_L(3) -#elif ZEND_MM_ALIGNMENT < Z_L(4) +#elif ZEND_MM_ALIGNMENT < 4 # undef ZEND_MM_ALIGNMENT # undef ZEND_MM_ALIGNMENT_LOG2 # define ZEND_MM_ALIGNMENT Z_L(4) # define ZEND_MM_ALIGNMENT_LOG2 Z_L(2) #endif -#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT-Z_L(1)) +#define ZEND_MM_ALIGNMENT_MASK ~(ZEND_MM_ALIGNMENT - Z_L(1)) #define ZEND_MM_ALIGNED_SIZE(size) (((size) + ZEND_MM_ALIGNMENT - Z_L(1)) & ZEND_MM_ALIGNMENT_MASK) @@ -53,24 +52,98 @@ typedef struct _zend_leak_info { BEGIN_EXTERN_C() -ZEND_API char *zend_strndup(const char *s, size_t length) ZEND_ATTRIBUTE_MALLOC; +ZEND_API char* ZEND_FASTCALL zend_strndup(const char *s, size_t 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, size_t 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 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, size_t 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, _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, _elements, _pages, size, y) \ + ((size <= _size) ? _emalloc_ ## _size() : +# define _ZEND_BIN_ALLOCATOR_SELECTOR_END(_num, _size, _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, _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, _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) @@ -123,6 +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))) @@ -143,17 +217,6 @@ ZEND_API void start_memory_manager(TSRMLS_D); ZEND_API void shutdown_memory_manager(int silent, int full_shutdown TSRMLS_DC); ZEND_API int is_zend_mm(TSRMLS_D); -#if ZEND_DEBUG -ZEND_API int _mem_block_check(void *ptr, int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -ZEND_API void _full_mem_check(int silent ZEND_FILE_LINE_DC ZEND_FILE_LINE_ORIG_DC); -void zend_debug_alloc_output(char *format, ...); -#define mem_block_check(ptr, silent) _mem_block_check(ptr, silent ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#define full_mem_check(silent) _full_mem_check(silent ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -#else -#define mem_block_check(type, ptr, silent) -#define full_mem_check(silent) -#endif - ZEND_API size_t zend_memory_usage(int real_usage TSRMLS_DC); ZEND_API size_t zend_memory_peak_usage(int real_usage TSRMLS_DC); @@ -164,13 +227,13 @@ 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; @@ -192,32 +255,7 @@ ZEND_API size_t _zend_mm_block_size(zend_mm_heap *heap, void *p ZEND_FILE_LINE_D #define zend_mm_realloc_rel(heap, p, size) _zend_mm_realloc((heap), (p), (size) ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_CC) #define zend_mm_block_size_rel(heap, p) _zend_mm_block_size((heap), (p) ZEND_FILE_LINE_CC ZEND_FILE_LINE_EMPTY_CC) -/* Heaps with user defined storage */ -typedef struct _zend_mm_storage zend_mm_storage; - -typedef struct _zend_mm_segment { - size_t size; - struct _zend_mm_segment *next_segment; -} zend_mm_segment; - -typedef struct _zend_mm_mem_handlers { - const char *name; - zend_mm_storage* (*init)(void *params); - void (*dtor)(zend_mm_storage *storage); - void (*compact)(zend_mm_storage *storage); - zend_mm_segment* (*_alloc)(zend_mm_storage *storage, size_t size); - zend_mm_segment* (*_realloc)(zend_mm_storage *storage, zend_mm_segment *ptr, size_t size); - void (*_free)(zend_mm_storage *storage, zend_mm_segment *ptr); -} zend_mm_mem_handlers; - -struct _zend_mm_storage { - const zend_mm_mem_handlers *handlers; - void *data; -}; - -ZEND_API zend_mm_heap *zend_mm_startup_ex(const zend_mm_mem_handlers *handlers, size_t block_size, size_t reserve_size, int internal, void *params); ZEND_API zend_mm_heap *zend_mm_set_heap(zend_mm_heap *new_heap TSRMLS_DC); -ZEND_API zend_mm_storage *zend_mm_get_storage(zend_mm_heap *heap); ZEND_API void zend_mm_set_custom_handlers(zend_mm_heap *heap, void* (*_malloc)(size_t), |