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MFB.

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This commit is contained in:
Andrei Zmievski 2004-08-25 20:48:48 +00:00
parent 616d49aaf6
commit ace6ff598c
1 changed files with 10 additions and 50 deletions
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60
ext/pcre/php_pcre.c
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@ -111,57 +111,16 @@ static PHP_MSHUTDOWN_FUNCTION(pcre)
#define PCRE_CACHE_SIZE 4096
/* {{{ static pcre_clean_cache */
static void pcre_clean_cache(TSRMLS_D)
static int pcre_clean_cache(void *data, void *arg TSRMLS_DC)
{
HashTable *ht = &PCRE_G(pcre_cache);
Bucket *p = NULL;
int clean_size = PCRE_CACHE_SIZE / 8;
int *num_clean = (int *)arg;
HANDLE_BLOCK_INTERRUPTIONS();
do {
p = ht->pListHead;
if (ht->pDestructor) {
ht->pDestructor(p->pData);
}
if (!p->pDataPtr) {
pefree(p->pData, ht->persistent);
}
if (p->pLast) {
p->pLast->pNext = p->pNext;
} else {
uint nIndex;
nIndex = p->h & ht->nTableMask;
ht->arBuckets[nIndex] = p->pNext;
}
if (p->pNext) {
p->pNext->pLast = p->pLast;
} else {
/* Nothing to do as this list doesn't have a tail */
}
if (p->pListLast != NULL) {
p->pListLast->pListNext = p->pListNext;
} else {
/* Deleting the head of the list */
ht->pListHead = p->pListNext;
}
if (p->pListNext != NULL) {
p->pListNext->pListLast = p->pListLast;
} else {
ht->pListTail = p->pListLast;
}
if (ht->pInternalPointer == p) {
ht->pInternalPointer = p->pListNext;
}
pefree(p, ht->persistent);
ht->nNumOfElements--;
} while (ht->nNumOfElements > PCRE_CACHE_SIZE - clean_size);
HANDLE_UNBLOCK_INTERRUPTIONS();
if (*num_clean > 0) {
(*num_clean)--;
return 1;
} else {
return 0;
}
}
/* }}} */
@ -353,7 +312,8 @@ PHPAPI pcre* pcre_get_compiled_regex_ex(char *regex, pcre_extra **extra, int *pr
* ones).
*/
if (zend_hash_num_elements(&PCRE_G(pcre_cache)) == PCRE_CACHE_SIZE) {
pcre_clean_cache(TSRMLS_C);
int num_clean = PCRE_CACHE_SIZE / 8;
zend_hash_apply_with_argument(&PCRE_G(pcre_cache), pcre_clean_cache, &num_clean TSRMLS_CC);
}
/* Store the compiled pattern and extra info in the cache. */