Edit File: zend_fast_cache.h
/* +----------------------------------------------------------------------+ | Zend Engine | +----------------------------------------------------------------------+ | Copyright (c) 1998-2006 Zend Technologies Ltd. (http://www.zend.com) | +----------------------------------------------------------------------+ | This source file is subject to version 2.00 of the Zend license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.zend.com/license/2_00.txt. | | If you did not receive a copy of the Zend license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@zend.com so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Authors: Andi Gutmans <andi@zend.com> | | Zeev Suraski <zeev@zend.com> | +----------------------------------------------------------------------+ */ /* $Id: zend_fast_cache.h,v 1.21.2.1 2006/01/04 23:53:04 andi Exp $ */ #ifndef ZEND_FAST_CACHE_H #define ZEND_FAST_CACHE_H #ifndef ZEND_ENABLE_FAST_CACHE # if ZEND_DEBUG # define ZEND_ENABLE_FAST_CACHE 0 # else # define ZEND_ENABLE_FAST_CACHE 0 # endif #endif typedef struct _zend_fast_cache_list_entry { struct _zend_fast_cache_list_entry *next; } zend_fast_cache_list_entry; #define MAX_FAST_CACHE_TYPES 4 #define ZVAL_CACHE_LIST 0 #define HASHTABLE_CACHE_LIST 1 #if ZEND_ENABLE_FAST_CACHE #include "zend_globals.h" #include "zend_globals_macros.h" #include "zend_alloc.h" #if ZEND_DEBUG # define RECORD_ZVAL_CACHE_HIT(fc_type) AG(fast_cache_stats)[fc_type][1]++; # define RECORD_ZVAL_CACHE_MISS(fc_type) AG(fast_cache_stats)[fc_type][0]++; #else # define RECORD_ZVAL_CACHE_HIT(fc_type) # define RECORD_ZVAL_CACHE_MISS(fc_type) #endif #define ZEND_FAST_ALLOC(p, type, fc_type) \ { \ TSRMLS_FETCH(); \ \ if (((p) = (type *) AG(fast_cache_list_head)[fc_type])) { \ AG(fast_cache_list_head)[fc_type] = ((zend_fast_cache_list_entry *) AG(fast_cache_list_head)[fc_type])->next; \ RECORD_ZVAL_CACHE_HIT(fc_type); \ } else { \ (p) = (type *) emalloc(sizeof(type)); \ RECORD_ZVAL_CACHE_MISS(fc_type); \ } \ } #define ZEND_FAST_FREE(p, fc_type) \ { \ TSRMLS_FETCH(); \ \ ((zend_fast_cache_list_entry *) (p))->next = (zend_fast_cache_list_entry *) AG(fast_cache_list_head)[fc_type]; \ AG(fast_cache_list_head)[fc_type] = (zend_fast_cache_list_entry *) (p); \ } #define ZEND_FAST_ALLOC_REL(p, type, fc_type) \ ZEND_FAST_ALLOC(p, type, fc_type) #define ZEND_FAST_FREE_REL(p, fc_type) \ ZEND_FAST_FREE(p, fc_type) #else /* !ZEND_ENABLE_FAST_CACHE */ #define ZEND_FAST_ALLOC(p, type, fc_type) \ (p) = (type *) emalloc(sizeof(type)) #define ZEND_FAST_FREE(p, fc_type) \ efree(p) #define ZEND_FAST_ALLOC_REL(p, type, fc_type) \ (p) = (type *) emalloc_rel(sizeof(type)) #define ZEND_FAST_FREE_REL(p, fc_type) \ efree_rel(p) #endif /* ZEND_ENABLE_FAST_CACHE */ /* fast cache for zval's */ #define ALLOC_ZVAL(z) \ ZEND_FAST_ALLOC(z, zval, ZVAL_CACHE_LIST) #define FREE_ZVAL(z) \ ZEND_FAST_FREE(z, ZVAL_CACHE_LIST) #define ALLOC_ZVAL_REL(z) \ ZEND_FAST_ALLOC_REL(z, zval, ZVAL_CACHE_LIST) #define FREE_ZVAL_REL(z) \ ZEND_FAST_FREE_REL(z, ZVAL_CACHE_LIST) /* fast cache for HashTables */ #define ALLOC_HASHTABLE(ht) \ ZEND_FAST_ALLOC(ht, HashTable, HASHTABLE_CACHE_LIST) #define FREE_HASHTABLE(ht) \ ZEND_FAST_FREE(ht, HASHTABLE_CACHE_LIST) #define ALLOC_HASHTABLE_REL(ht) \ ZEND_FAST_ALLOC_REL(ht, HashTable, HASHTABLE_CACHE_LIST) #define FREE_HASHTABLE_REL(ht) \ ZEND_FAST_FREE_REL(ht, HASHTABLE_CACHE_LIST) #endif /* ZEND_FAST_CACHE_H */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * indent-tabs-mode: t * End: */
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