static void
gum_file_on_weak_notify (const WeakCallbackInfo<GumFile> & info)
{
HandleScope handle_scope (info.GetIsolate ());
auto self = info.GetParameter ();
g_hash_table_remove (self->module->files, self);
}
void weakCallback(
const WeakCallbackInfo<int> &data) { // NOLINT(runtime/references)
int *parameter = data.GetParameter();
v8::Local<v8::Value> val = New(*parameter);
MakeCallback(GetCurrentContext()->Global(), New(cb), 1, &val);
delete parameter;
}
void JNIV8Object::weakPersistentCallback(const WeakCallbackInfo<void>& data) {
// never use the raw pointer directly; this way we are retaining the object until this method finishes!
auto jniV8Object = reinterpret_cast<JNIV8Object*>(data.GetParameter());
// "resurrect" the JS object, because we might need it later in some native or java function
// IF we do, we have to make a strong reference to the java object again and also register this callback for
// the provided JS object reference!
jniV8Object->_jsObject.ClearWeak();
jniV8Object->_jsObject.MarkActive();
// we are only holding the object because java/native is still alive, v8 can not gc it anymore
// => adjust external memory counter
jniV8Object->_bgjsEngine->getIsolate()->AdjustAmountOfExternalAllocatedMemory(-jniV8Object->_externalMemory);
// finally: the js object is no longer being used => release the strong reference to the java object
// NOTE: object might be deleted by another thread after calling this
jniV8Object->releaseJObject();
}