Searched refs:is_extensible (Results 1 – 7 of 7) sorted by relevance
237 !receiver->map()->is_extensible()) { in PrepareTransitionToDataProperty()
1114 Maybe<bool> is_extensible = JSReceiver::IsExtensible(target); in GetPrototype() local1115 MAYBE_RETURN_NULL(is_extensible); in GetPrototype()1117 if (is_extensible.FromJust()) return handler_proto; in GetPrototype()4446 if (!receiver->map()->is_extensible() && in AddDataProperty()5198 DCHECK(object->map()->is_extensible() || in AddProperty()7719 if (!object->map()->is_extensible()) return Just(true); in PreventExtensions()7746 DCHECK(!object->map()->is_extensible()); in PreventExtensions()7818 return iter.GetCurrent<JSObject>()->map()->is_extensible(); in IsExtensible()7820 return object->map()->is_extensible(); in IsExtensible()7866 if (attrs == NONE && !object->map()->is_extensible()) return Just(true); in PreventExtensionsWithTransition()[all …]
465 if (!is_extensible()) os << " - non-extensible\n"; in MapPrint()
249 if (!array->map()->is_extensible()) return MaybeHandle<FixedArrayBase>(); in EnsureJSArrayWithWritableFastElements()
4550 bool Map::is_extensible() { in is_extensible() function
5593 inline bool is_extensible();
8710 receiver_map->is_extensible() && in CanInlineArrayResizeOperation()9065 if (!receiver_map->is_extensible()) return false; in TryInlineBuiltinMethodCall()