Lines Matching refs:is_extensible

3479   DCHECK(object->map().is_extensible() || name->IsPrivate());  in AddProperty()
4090   return !object.map().is_extensible() &&  in FastTestIntegrityLevel()
4122   if (!object->map().is_extensible()) return Just(true);  in PreventExtensions()
4157   DCHECK(!object->map().is_extensible());  in PreventExtensions()
4172     return iter.GetCurrent<JSObject>().map().is_extensible();  in IsExtensible()
4174   return object->map().is_extensible();  in IsExtensible()
4247   if (attrs == NONE && !object->map().is_extensible()) {  in PreventExtensionsWithTransition()
4330     DCHECK(!transition_map->is_extensible());  in PreventExtensionsWithTransition()
4999   bool all_extensible = object->map().is_extensible();  in SetPrototype()
5011       all_extensible = all_extensible && real_receiver->map().is_extensible();  in SetPrototype()
5162   DCHECK(object->map(isolate).is_extensible());  in AddDataElement()