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Fix memory leak: The get_properties handler owns the returned hashtable.

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This commit is contained in:
C. Scott Ananian 2013-10-26 09:37:33 -04:00
parent b4d560dd52
commit dba6322812
2 changed files with 21 additions and 5 deletions
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1
php_v8js_macros.h
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@ -188,6 +188,7 @@ struct php_v8js_object {
v8::Persistent<v8::Value> v8obj; v8::Persistent<v8::Value> v8obj;
int flags; int flags;
v8::Isolate *isolate; v8::Isolate *isolate;
HashTable *properties;
}; };
/* }}} */ /* }}} */

25
v8js.cc
View File

@ -305,8 +305,16 @@ static HashTable *php_v8js_v8_get_properties(zval *object TSRMLS_DC) /* {{{ */
php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC); php_v8js_object *obj = (php_v8js_object *) zend_object_store_get_object(object TSRMLS_CC);
HashTable *retval; HashTable *retval;
ALLOC_HASHTABLE(retval); if (obj->properties == NULL) {
zend_hash_init(retval, 0, NULL, ZVAL_PTR_DTOR, 0); if (GC_G(gc_active)) {
/* the garbage collector is running, don't create more zvals */
return NULL;
}
ALLOC_HASHTABLE(obj->properties);
zend_hash_init(obj->properties, 0, NULL, ZVAL_PTR_DTOR, 0);
} else {
zend_hash_clean(obj->properties);
}
v8::Isolate *isolate = obj->isolate; v8::Isolate *isolate = obj->isolate;
v8::Locker locker(isolate); v8::Locker locker(isolate);
@ -316,8 +324,8 @@ static HashTable *php_v8js_v8_get_properties(zval *object TSRMLS_DC) /* {{{ */
v8::Context::Scope temp_scope(temp_context); v8::Context::Scope temp_scope(temp_context);
v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj); v8::Local<v8::Value> v8obj = v8::Local<v8::Value>::New(isolate, obj->v8obj);
if (php_v8js_v8_get_properties_hash(v8obj, retval, obj->flags, isolate TSRMLS_CC) == SUCCESS) { if (php_v8js_v8_get_properties_hash(v8obj, obj->properties, obj->flags, isolate TSRMLS_CC) == SUCCESS) {
return retval; return obj->properties;
} }
return NULL; return NULL;
@ -326,7 +334,7 @@ static HashTable *php_v8js_v8_get_properties(zval *object TSRMLS_DC) /* {{{ */
static HashTable *php_v8js_v8_get_debug_info(zval *object, int *is_temp TSRMLS_DC) /* {{{ */ static HashTable *php_v8js_v8_get_debug_info(zval *object, int *is_temp TSRMLS_DC) /* {{{ */
{ {
*is_temp = 1; *is_temp = 0;
return php_v8js_v8_get_properties(object TSRMLS_CC); return php_v8js_v8_get_properties(object TSRMLS_CC);
} }
/* }}} */ /* }}} */
@ -460,6 +468,12 @@ static void php_v8js_v8_free_storage(void *object, zend_object_handle handle TSR
{ {
php_v8js_object *c = (php_v8js_object *) object; php_v8js_object *c = (php_v8js_object *) object;
if (c->properties) {
zend_hash_destroy(c->properties);
FREE_HASHTABLE(c->properties);
c->properties = NULL;
}
zend_object_std_dtor(&c->std TSRMLS_CC); zend_object_std_dtor(&c->std TSRMLS_CC);
c->v8obj.Reset(); c->v8obj.Reset();
@ -495,6 +509,7 @@ void php_v8js_create_v8(zval *res, v8::Handle<v8::Value> value, int flags, v8::I
c->v8obj.Reset(isolate, value); c->v8obj.Reset(isolate, value);
c->flags = flags; c->flags = flags;
c->isolate = isolate; c->isolate = isolate;
c->properties = NULL;
} }
/* }}} */ /* }}} */