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Merge pull request #109 from stesie/fix-double-addref

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Don't Z_ADDREF_P twice on same exported object
This commit is contained in:
Stefan Siegl 2014-09-21 01:52:36 +02:00
commit ab5b0ae7bf
1 changed files with 14 additions and 7 deletions
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21
v8js_convert.cc
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@ -278,10 +278,24 @@ static void php_v8js_construct_callback(const v8::FunctionCallbackInfo<v8::Value
v8::Local<v8::External> ext_tmpl = v8::Local<v8::External>::Cast(cons_data->Get(0));
v8::Local<v8::External> ext_ce = v8::Local<v8::External>::Cast(cons_data->Get(1));
#if PHP_V8_API_VERSION <= 3023008
/* Until V8 3.23.8 Isolate could only take one external pointer. */
php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData();
#else
php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
#endif
if (info[0]->IsExternal()) {
// Object created by v8js in php_v8js_hash_to_jsobj, PHP object passed as v8::External.
php_object = v8::Local<v8::External>::Cast(info[0]);
value = reinterpret_cast<zval *>(php_object->Value());
if(ctx->weak_objects.count(value)) {
// We already exported this object, hence no need to add another
// ref, v8 won't give us a second weak-object callback anyways.
return;
}
// Increase the reference count of this value because we're storing it internally for use later
// See https://github.com/preillyme/v8js/issues/6
Z_ADDREF_P(value);
@ -310,13 +324,6 @@ static void php_v8js_construct_callback(const v8::FunctionCallbackInfo<v8::Value
newobj->SetAlignedPointerInInternalField(0, ext_tmpl->Value());
newobj->SetHiddenValue(V8JS_SYM(PHPJS_OBJECT_KEY), php_object);
#if PHP_V8_API_VERSION <= 3023008
/* Until V8 3.23.8 Isolate could only take one external pointer. */
php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData();
#else
php_v8js_ctx *ctx = (php_v8js_ctx *) isolate->GetData(0);
#endif
// Since we got to decrease the reference count again, in case v8 garbage collector
// decides to dispose the JS object, we add a weak persistent handle and register
// a callback function that removes the reference.