Lines Matching refs:prototype_transitions
2528 FixedArray* prototype_transitions = map->GetPrototypeTransitions();
2536 Object* prototype = prototype_transitions->get(proto_offset + i * step);
2537 Object* cached_map = prototype_transitions->get(map_offset + i * step);
2543 prototype_transitions->set(proto_index, prototype,
2545 prototype_transitions->set(map_index, cached_map, SKIP_WRITE_BARRIER);
2547 Object** slot = prototype_transitions->RawFieldOfElementAt(proto_index);
2560 prototype_transitions->set_undefined(header + i);