TagObject(back_pointer, "(back pointer)");
SetInternalReference(transitions, transitions_entry,
"back_pointer", back_pointer);
+
+ if (FLAG_collect_maps && map->CanTransition()) {
+ if (!transitions->IsSimpleTransition()) {
+ if (transitions->HasPrototypeTransitions()) {
+ FixedArray* prototype_transitions =
+ transitions->GetPrototypeTransitions();
+ MarkAsWeakContainer(prototype_transitions);
+ TagObject(prototype_transitions, "(prototype transitions");
+ SetInternalReference(transitions, transitions_entry,
+ "prototype_transitions", prototype_transitions);
+ }
+ // TODO(alph): transitions keys are strong links.
+ MarkAsWeakContainer(transitions);
+ }
+ }
+
TagObject(transitions, "(transition array)");
- MarkAsWeakContainer(transitions);
SetInternalReference(map, entry,
"transitions", transitions,
Map::kTransitionsOrBackPointerOffset);