diff options
Diffstat (limited to 'ext/mysqlnd/mysqlnd_debug.c')
-rw-r--r-- | ext/mysqlnd/mysqlnd_debug.c | 231 |
1 files changed, 96 insertions, 135 deletions
diff --git a/ext/mysqlnd/mysqlnd_debug.c b/ext/mysqlnd/mysqlnd_debug.c index 39c73fcbed..dcbe4bde87 100644 --- a/ext/mysqlnd/mysqlnd_debug.c +++ b/ext/mysqlnd/mysqlnd_debug.c @@ -656,30 +656,24 @@ PHPAPI void _mysqlnd_debug(const char * mode TSRMLS_DC) #define __zend_filename "/unknown/unknown" #define __zend_lineno 0 #endif - -#define REAL_SIZE(s) (collect_memory_statistics? (s) + sizeof(size_t) : (s)) -#define REAL_PTR(p) (collect_memory_statistics && (p)? ((p) - sizeof(size_t)) : (p)) -#define FAKE_PTR(p) (collect_memory_statistics && (p)? ((p) + sizeof(size_t)) : (p)) + /* {{{ _mysqlnd_emalloc */ void * _mysqlnd_emalloc(size_t size MYSQLND_MEM_D) { void *ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); - DBG_ENTER(mysqlnd_emalloc_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); + DBG_INF_FMT("before: %lu", zend_memory_usage(FALSE TSRMLS_CC)); + ret = emalloc(size); + DBG_INF_FMT("after : %lu", zend_memory_usage(FALSE TSRMLS_CC)); + DBG_INF_FMT("size=%lu ptr=%p", size, ret); - ret = emalloc(REAL_SIZE(size)); - - DBG_INF_FMT("size=%lu ptr=%p", size, ret); - - if (collect_memory_statistics) { - *(size_t *) ret = size; - MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_EMALLOC_COUNT, 1, STAT_MEM_EMALLOC_AMOUNT, size); + if (MYSQLND_G(collect_memory_statistics)) { + MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_EMALLOC_COUNT, 1, STAT_MEM_EMALLOC_AMMOUNT, size); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -688,21 +682,29 @@ void * _mysqlnd_emalloc(size_t size MYSQLND_MEM_D) void * _mysqlnd_pemalloc(size_t size, zend_bool persistent MYSQLND_MEM_D) { void *ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_pemalloc_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); + if (persistent == FALSE) { + DBG_INF_FMT("before: %lu", zend_memory_usage(persistent TSRMLS_CC)); + } - ret = pemalloc(REAL_SIZE(size), persistent); - DBG_INF_FMT("size=%lu ptr=%p persistent=%d", size, ret, persistent); + ret = pemalloc(size, persistent); + DBG_INF_FMT("size=%lu ptr=%p persistent=%d", size, ret, persistent); - if (collect_memory_statistics) { - *(size_t *) ret = size; + if (persistent == FALSE) { + DBG_INF_FMT("after : %lu", zend_memory_usage(persistent TSRMLS_CC)); + } + + if (MYSQLND_G(collect_memory_statistics)) { enum mysqlnd_collected_stats s1 = persistent? STAT_MEM_MALLOC_COUNT:STAT_MEM_EMALLOC_COUNT; - enum mysqlnd_collected_stats s2 = persistent? STAT_MEM_MALLOC_AMOUNT:STAT_MEM_EMALLOC_AMOUNT; + enum mysqlnd_collected_stats s2 = persistent? STAT_MEM_MALLOC_AMMOUNT:STAT_MEM_EMALLOC_AMMOUNT; + + *(size_t *) ret = size; + MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(s1, 1, s2, size); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -711,20 +713,18 @@ void * _mysqlnd_pemalloc(size_t size, zend_bool persistent MYSQLND_MEM_D) void * _mysqlnd_ecalloc(unsigned int nmemb, size_t size MYSQLND_MEM_D) { void *ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_ecalloc_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); DBG_INF_FMT("before: %lu", zend_memory_usage(FALSE TSRMLS_CC)); - ret = ecalloc(nmemb, REAL_SIZE(size)); + ret = ecalloc(nmemb, size); DBG_INF_FMT("after : %lu", zend_memory_usage(FALSE TSRMLS_CC)); DBG_INF_FMT("size=%lu ptr=%p", size, ret); - if (collect_memory_statistics) { - *(size_t *) ret = size; - MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_ECALLOC_COUNT, 1, STAT_MEM_ECALLOC_AMOUNT, size); + if (MYSQLND_G(collect_memory_statistics)) { + MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_ECALLOC_COUNT, 1, STAT_MEM_ECALLOC_AMMOUNT, size); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -733,21 +733,26 @@ void * _mysqlnd_ecalloc(unsigned int nmemb, size_t size MYSQLND_MEM_D) void * _mysqlnd_pecalloc(unsigned int nmemb, size_t size, zend_bool persistent MYSQLND_MEM_D) { void *ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_pecalloc_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); + if (persistent == FALSE) { + DBG_INF_FMT("before: %lu", zend_memory_usage(persistent TSRMLS_CC)); + } - ret = pecalloc(nmemb, REAL_SIZE(size), persistent); + ret = pecalloc(nmemb, size, persistent); DBG_INF_FMT("size=%lu ptr=%p", size, ret); - if (collect_memory_statistics) { - *(size_t *) ret = size; + if (persistent == FALSE) { + DBG_INF_FMT("after : %lu", zend_memory_usage(persistent TSRMLS_CC)); + } + + if (MYSQLND_G(collect_memory_statistics)) { enum mysqlnd_collected_stats s1 = persistent? STAT_MEM_CALLOC_COUNT:STAT_MEM_ECALLOC_COUNT; - enum mysqlnd_collected_stats s2 = persistent? STAT_MEM_CALLOC_AMOUNT:STAT_MEM_ECALLOC_AMOUNT; + enum mysqlnd_collected_stats s2 = persistent? STAT_MEM_CALLOC_AMMOUNT:STAT_MEM_ECALLOC_AMMOUNT; MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(s1, 1, s2, size); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -756,20 +761,19 @@ void * _mysqlnd_pecalloc(unsigned int nmemb, size_t size, zend_bool persistent M void * _mysqlnd_erealloc(void *ptr, size_t new_size MYSQLND_MEM_D) { void *ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); - size_t old_size = collect_memory_statistics && ptr? *(size_t *) (ptr - sizeof(size_t)) : 0; DBG_ENTER(mysqlnd_erealloc_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); - DBG_INF_FMT("ptr=%p old_size=%lu, new_size=%lu", ptr, old_size, new_size); + DBG_INF_FMT("ptr=%p new_size=%lu", ptr, new_size); + DBG_INF_FMT("before: %lu", zend_memory_usage(FALSE TSRMLS_CC)); - ret = erealloc(REAL_PTR(ptr), REAL_SIZE(new_size)); + ret = erealloc(ptr, new_size); + DBG_INF_FMT("after : %lu", zend_memory_usage(FALSE TSRMLS_CC)); DBG_INF_FMT("new_ptr=%p", ret); - if (collect_memory_statistics) { - *(size_t *) ret = new_size; - MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_EREALLOC_COUNT, 1, STAT_MEM_EREALLOC_AMOUNT, new_size); + if (MYSQLND_G(collect_memory_statistics)) { + MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_EREALLOC_COUNT, 1, STAT_MEM_EREALLOC_AMMOUNT, new_size); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -778,23 +782,27 @@ void * _mysqlnd_erealloc(void *ptr, size_t new_size MYSQLND_MEM_D) void * _mysqlnd_perealloc(void *ptr, size_t new_size, zend_bool persistent MYSQLND_MEM_D) { void *ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); - size_t old_size = collect_memory_statistics && ptr? *(size_t *) (ptr - sizeof(size_t)) : 0; DBG_ENTER(mysqlnd_perealloc_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); - DBG_INF_FMT("ptr=%p old_size=%lu new_size=%lu persist=%d", ptr, old_size, new_size, persistent); + DBG_INF_FMT("ptr=%p new_size=%lu persist=%d", ptr, new_size, persistent); + if (persistent == FALSE) { + DBG_INF_FMT("before: %lu", zend_memory_usage(persistent TSRMLS_CC)); + } - ret = perealloc(REAL_PTR(ptr), REAL_SIZE(new_size), persistent); + ret = perealloc(ptr, new_size, persistent); DBG_INF_FMT("new_ptr=%p", ret); - if (collect_memory_statistics) { - *(size_t *) ret = new_size; + if (persistent == FALSE) { + DBG_INF_FMT("after : %lu", zend_memory_usage(persistent TSRMLS_CC)); + } + MYSQLND_INC_GLOBAL_STATISTIC(persistent? STAT_MEM_REALLOC_COUNT:STAT_MEM_EREALLOC_COUNT); + if (MYSQLND_G(collect_memory_statistics)) { enum mysqlnd_collected_stats s1 = persistent? STAT_MEM_REALLOC_COUNT:STAT_MEM_EREALLOC_COUNT; - enum mysqlnd_collected_stats s2 = persistent? STAT_MEM_REALLOC_AMOUNT:STAT_MEM_EREALLOC_AMOUNT; + enum mysqlnd_collected_stats s2 = persistent? STAT_MEM_REALLOC_AMMOUNT:STAT_MEM_EREALLOC_AMMOUNT; MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(s1, 1, s2, new_size); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -802,23 +810,15 @@ void * _mysqlnd_perealloc(void *ptr, size_t new_size, zend_bool persistent MYSQL /* {{{ _mysqlnd_efree */ void _mysqlnd_efree(void *ptr MYSQLND_MEM_D) { - size_t free_amount = 0; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_efree_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); DBG_INF_FMT("ptr=%p", ptr); + DBG_INF_FMT("before: %lu", zend_memory_usage(FALSE TSRMLS_CC)); + MYSQLND_INC_GLOBAL_STATISTIC(STAT_MEM_EFREE_COUNT); - if (ptr) { - if (collect_memory_statistics) { - free_amount = *(size_t *)(ptr - sizeof(size_t)); - DBG_INF_FMT("ptr=%p size=%u", ptr - sizeof(size_t), (unsigned int) free_amount); - } - efree(REAL_PTR(ptr)); - } + efree(ptr); - if (collect_memory_statistics) { - MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_EFREE_COUNT, 1, STAT_MEM_EFREE_AMOUNT, free_amount); - } + DBG_INF_FMT("after : %lu", zend_memory_usage(FALSE TSRMLS_CC)); DBG_VOID_RETURN; } /* }}} */ @@ -827,23 +827,22 @@ void _mysqlnd_efree(void *ptr MYSQLND_MEM_D) /* {{{ _mysqlnd_pefree */ void _mysqlnd_pefree(void *ptr, zend_bool persistent MYSQLND_MEM_D) { - size_t free_amount = 0; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_pefree_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); DBG_INF_FMT("ptr=%p persistent=%d", ptr, persistent); + if (persistent == FALSE) { + DBG_INF_FMT("before: %lu", zend_memory_usage(persistent TSRMLS_CC)); + } if (ptr) { - if (collect_memory_statistics) { - free_amount = *(size_t *)(ptr - sizeof(size_t)); - DBG_INF_FMT("ptr=%p size=%u", ptr - sizeof(size_t), (unsigned int) free_amount); - } - pefree(REAL_PTR(ptr), persistent); + pefree(ptr, persistent); } - if (collect_memory_statistics) { - MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(persistent? STAT_MEM_FREE_COUNT:STAT_MEM_EFREE_COUNT, 1, - persistent? STAT_MEM_FREE_AMOUNT:STAT_MEM_EFREE_AMOUNT, free_amount); + if (persistent == FALSE) { + DBG_INF_FMT("after : %lu", zend_memory_usage(persistent TSRMLS_CC)); + } + if (MYSQLND_G(collect_memory_statistics)) { + MYSQLND_INC_GLOBAL_STATISTIC(persistent? STAT_MEM_FREE_COUNT:STAT_MEM_EFREE_COUNT); } DBG_VOID_RETURN; } @@ -853,18 +852,16 @@ void _mysqlnd_pefree(void *ptr, zend_bool persistent MYSQLND_MEM_D) void * _mysqlnd_malloc(size_t size MYSQLND_MEM_D) { void *ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_malloc_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); - ret = malloc(REAL_SIZE(size)); + ret = malloc(size); DBG_INF_FMT("size=%lu ptr=%p", size, ret); - if (collect_memory_statistics) { - *(size_t *) ret = size; - MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_MALLOC_COUNT, 1, STAT_MEM_MALLOC_AMOUNT, size); + if (MYSQLND_G(collect_memory_statistics)) { + MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_MALLOC_COUNT, 1, STAT_MEM_MALLOC_AMMOUNT, size); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -873,18 +870,16 @@ void * _mysqlnd_malloc(size_t size MYSQLND_MEM_D) void * _mysqlnd_calloc(unsigned int nmemb, size_t size MYSQLND_MEM_D) { void *ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_calloc_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); - ret = calloc(nmemb, REAL_SIZE(size)); + ret = calloc(nmemb, size); DBG_INF_FMT("size=%lu ptr=%p", size, ret); - if (collect_memory_statistics) { - *(size_t *) ret = size; - MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_CALLOC_COUNT, 1, STAT_MEM_CALLOC_AMOUNT, size); + if (MYSQLND_G(collect_memory_statistics)) { + MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_CALLOC_COUNT, 1, STAT_MEM_CALLOC_AMMOUNT, size); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -893,21 +888,19 @@ void * _mysqlnd_calloc(unsigned int nmemb, size_t size MYSQLND_MEM_D) void * _mysqlnd_realloc(void *ptr, size_t new_size MYSQLND_MEM_D) { void *ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_realloc_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); DBG_INF_FMT("ptr=%p new_size=%lu ", new_size, ptr); DBG_INF_FMT("before: %lu", zend_memory_usage(TRUE TSRMLS_CC)); - ret = realloc(REAL_PTR(ptr), REAL_SIZE(new_size)); + ret = realloc(ptr, new_size); DBG_INF_FMT("new_ptr=%p", ret); - if (collect_memory_statistics) { - *(size_t *) ret = new_size; - MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_REALLOC_COUNT, 1, STAT_MEM_REALLOC_AMOUNT, new_size); + if (MYSQLND_G(collect_memory_statistics)) { + MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_REALLOC_COUNT, 1, STAT_MEM_REALLOC_AMMOUNT, new_size); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -915,58 +908,35 @@ void * _mysqlnd_realloc(void *ptr, size_t new_size MYSQLND_MEM_D) /* {{{ _mysqlnd_free */ void _mysqlnd_free(void *ptr MYSQLND_MEM_D) { - size_t free_amount = 0; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_free_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); DBG_INF_FMT("ptr=%p", ptr); - if (ptr) { - if (collect_memory_statistics) { - free_amount = *(size_t *)(ptr - sizeof(size_t)); - DBG_INF_FMT("ptr=%p size=%u", ptr - sizeof(size_t), (unsigned int) free_amount); - } - free(REAL_PTR(ptr)); - } + free(ptr); - if (collect_memory_statistics) { - MYSQLND_INC_GLOBAL_STATISTIC_W_VALUE2(STAT_MEM_FREE_COUNT, 1, STAT_MEM_FREE_AMOUNT, free_amount); + if (MYSQLND_G(collect_memory_statistics)) { + MYSQLND_INC_GLOBAL_STATISTIC(STAT_MEM_FREE_COUNT); } DBG_VOID_RETURN; } /* }}} */ -#define SMART_STR_START_SIZE 2048 -#define SMART_STR_PREALLOC 512 -#include "ext/standard/php_smart_str.h" - /* {{{ _mysqlnd_pestrndup */ char * _mysqlnd_pestrndup(const char * const ptr, size_t length, zend_bool persistent MYSQLND_MEM_D) { char * ret; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_pestrndup_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); DBG_INF_FMT("ptr=%p", ptr); - ret = pemalloc(REAL_SIZE(length) + 1, persistent); - { - size_t l = length; - char * p = (char *) ptr; - char * dest = (char *) FAKE_PTR(ret); - while (*p && l--) { - *dest++ = *p++; - } - *dest = '\0'; - } + ret = pestrndup(ptr, length, persistent); - if (collect_memory_statistics) { - *(size_t *) ret = length; + if (MYSQLND_G(collect_memory_statistics)) { MYSQLND_INC_GLOBAL_STATISTIC(persistent? STAT_MEM_STRNDUP_COUNT : STAT_MEM_ESTRNDUP_COUNT); } - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -975,26 +945,17 @@ char * _mysqlnd_pestrndup(const char * const ptr, size_t length, zend_bool persi char * _mysqlnd_pestrdup(const char * const ptr, zend_bool persistent MYSQLND_MEM_D) { char * ret; - smart_str tmp_str = {0, 0, 0}; - char * p = ptr; - zend_bool collect_memory_statistics = MYSQLND_G(collect_memory_statistics); DBG_ENTER(mysqlnd_pestrdup_name); DBG_INF_FMT("file=%-15s line=%4d", strrchr(__zend_filename, PHP_DIR_SEPARATOR) + 1, __zend_lineno); - DBG_INF_FMT("ptr=%p", ptr); - do { - smart_str_appendc(&tmp_str, *p); - } while (*p++); + DBG_INF_FMT("ptr=%p", ptr); - ret = pemalloc(tmp_str.len + sizeof(size_t), persistent); - memcpy(FAKE_PTR(ret), tmp_str.c, tmp_str.len); + ret = pestrdup(ptr, persistent); - if (collect_memory_statistics) { - *(size_t *) ret = tmp_str.len; + if (MYSQLND_G(collect_memory_statistics)) { MYSQLND_INC_GLOBAL_STATISTIC(persistent? STAT_MEM_STRDUP_COUNT : STAT_MEM_ESTRDUP_COUNT); } - smart_str_free(&tmp_str); - DBG_RETURN(FAKE_PTR(ret)); + DBG_RETURN(ret); } /* }}} */ @@ -1047,11 +1008,11 @@ char * _mysqlnd_pestrdup(const char * const ptr, zend_bool persistent MYSQLND_ME zval copy; \ int use_copy; \ zend_make_printable_zval(*tmp, ©, &use_copy); \ - TRACE_APPEND_STRL(Z_STRVAL(copy), Z_STRLEN(copy)); \ - zval_dtor(©); \ + TRACE_APPEND_STRL(Z_STRVAL(copy), Z_STRLEN(copy)); \ + zval_dtor(©); \ } else { \ - TRACE_APPEND_STRL(Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp)); \ - } \ + TRACE_APPEND_STRL(Z_STRVAL_PP(tmp), Z_STRLEN_PP(tmp)); \ + } \ } /* }}} */ |