18 …<ChangeListener> ChangeListener::Add(const JSThread *thread, const JSHandle<ChangeListener> &array,  in Add()  argument
22     if (!array->Full()) {  in Add()
24         uint32_t arrayIndex = array->PushBack(thread, weakValue);  in Add()
29             return array;  in Add()
35     uint32_t holeIndex = CheckHole(array);  in Add()
38         array->Set(thread, holeIndex, weakValue);  in Add()
42         return array;  in Add()
45 …JSHandle<WeakVector> newArray = WeakVector::Grow(thread, JSHandle<WeakVector>(array), array->GetCa…  in Add()
55 uint32_t ChangeListener::CheckHole(const JSHandle<ChangeListener> &array)  in CheckHole()  argument
57     for (uint32_t i = 0; i < array->GetEnd(); i++) {  in CheckHole()
58         JSTaggedValue value = array->Get(i);  in CheckHole()