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Diffstat (limited to 'ext/pcre/php_pcre.c')
-rw-r--r--ext/pcre/php_pcre.c40
1 files changed, 29 insertions, 11 deletions
diff --git a/ext/pcre/php_pcre.c b/ext/pcre/php_pcre.c
index 801d19fc4f..99ab36e84f 100644
--- a/ext/pcre/php_pcre.c
+++ b/ext/pcre/php_pcre.c
@@ -59,6 +59,7 @@ PHPAPI ZEND_DECLARE_MODULE_GLOBALS(pcre)
#define PCRE_JIT_STACK_MAX_SIZE (192 * 1024)
ZEND_TLS pcre2_jit_stack *jit_stack = NULL;
#endif
+/* General context using (infallible) system allocator. */
ZEND_TLS pcre2_general_context *gctx = NULL;
/* These two are global per thread for now. Though it is possible to use these
per pattern. Either one can copy it and use in pce, or one does no global
@@ -173,15 +174,24 @@ static void php_efree_pcre_cache(zval *data) /* {{{ */
/* }}} */
static void *php_pcre_malloc(PCRE2_SIZE size, void *data)
-{/*{{{*/
- void *p = pemalloc(size, 1);
- return p;
-}/*}}}*/
+{
+ return pemalloc(size, 1);
+}
static void php_pcre_free(void *block, void *data)
-{/*{{{*/
+{
pefree(block, 1);
-}/*}}}*/
+}
+
+static void *php_pcre_emalloc(PCRE2_SIZE size, void *data)
+{
+ return emalloc(size);
+}
+
+static void php_pcre_efree(void *block, void *data)
+{
+ efree(block);
+}
#define PHP_PCRE_PREALLOC_MDATA_SIZE 32
@@ -476,6 +486,11 @@ static PHP_RINIT_FUNCTION(pcre)
mdata_used = 0;
#endif
+ PCRE_G(gctx_zmm) = pcre2_general_context_create(php_pcre_emalloc, php_pcre_efree, NULL);
+ if (!PCRE_G(gctx_zmm)) {
+ return FAILURE;
+ }
+
if (PCRE_G(per_request_cache)) {
zend_hash_init(&PCRE_G(pcre_cache), 0, NULL, php_efree_pcre_cache, 0);
}
@@ -486,6 +501,9 @@ static PHP_RINIT_FUNCTION(pcre)
static PHP_RSHUTDOWN_FUNCTION(pcre)
{
+ pcre2_general_context_free(PCRE_G(gctx_zmm));
+ PCRE_G(gctx_zmm) = NULL;
+
if (PCRE_G(per_request_cache)) {
zend_hash_destroy(&PCRE_G(pcre_cache));
}
@@ -1246,7 +1264,7 @@ PHPAPI void php_pcre_match_impl(pcre_cache_entry *pce, zend_string *subject_str,
if (!mdata_used && num_subpats <= PHP_PCRE_PREALLOC_MDATA_SIZE) {
match_data = mdata;
} else {
- match_data = pcre2_match_data_create_from_pattern(pce->re, gctx);
+ match_data = pcre2_match_data_create_from_pattern(pce->re, PCRE_G(gctx_zmm));
if (!match_data) {
PCRE_G(error_code) = PHP_PCRE_INTERNAL_ERROR;
if (subpat_names) {
@@ -1617,7 +1635,7 @@ PHPAPI zend_string *php_pcre_replace_impl(pcre_cache_entry *pce, zend_string *su
if (!mdata_used && num_subpats <= PHP_PCRE_PREALLOC_MDATA_SIZE) {
match_data = mdata;
} else {
- match_data = pcre2_match_data_create_from_pattern(pce->re, gctx);
+ match_data = pcre2_match_data_create_from_pattern(pce->re, PCRE_G(gctx_zmm));
if (!match_data) {
PCRE_G(error_code) = PHP_PCRE_INTERNAL_ERROR;
return NULL;
@@ -1871,7 +1889,7 @@ static zend_string *php_pcre_replace_func_impl(pcre_cache_entry *pce, zend_strin
mdata_used = 1;
match_data = mdata;
} else {
- match_data = pcre2_match_data_create_from_pattern(pce->re, gctx);
+ match_data = pcre2_match_data_create_from_pattern(pce->re, PCRE_G(gctx_zmm));
if (!match_data) {
PCRE_G(error_code) = PHP_PCRE_INTERNAL_ERROR;
if (subpat_names) {
@@ -2519,7 +2537,7 @@ PHPAPI void php_pcre_split_impl(pcre_cache_entry *pce, zend_string *subject_str,
if (!mdata_used && num_subpats <= PHP_PCRE_PREALLOC_MDATA_SIZE) {
match_data = mdata;
} else {
- match_data = pcre2_match_data_create_from_pattern(pce->re, gctx);
+ match_data = pcre2_match_data_create_from_pattern(pce->re, PCRE_G(gctx_zmm));
if (!match_data) {
PCRE_G(error_code) = PHP_PCRE_INTERNAL_ERROR;
zval_ptr_dtor(return_value);
@@ -2853,7 +2871,7 @@ PHPAPI void php_pcre_grep_impl(pcre_cache_entry *pce, zval *input, zval *return
if (!mdata_used && num_subpats <= PHP_PCRE_PREALLOC_MDATA_SIZE) {
match_data = mdata;
} else {
- match_data = pcre2_match_data_create_from_pattern(pce->re, gctx);
+ match_data = pcre2_match_data_create_from_pattern(pce->re, PCRE_G(gctx_zmm));
if (!match_data) {
PCRE_G(error_code) = PHP_PCRE_INTERNAL_ERROR;
return;