180 static bool MustRecordSlots(Heap* heap) {  in MustRecordSlots()  argument
181   return heap->gc_state() == Heap::MARK_COMPACT &&  in MustRecordSlots()
182          heap->mark_compact_collector()->is_compacting();  in MustRecordSlots()
191 Object* VisitWeakList(Heap* heap, Object* list, WeakObjectRetainer* retainer) {  in VisitWeakList()  argument
192   Object* undefined = heap->undefined_value();  in VisitWeakList()
195   MarkCompactCollector* collector = heap->mark_compact_collector();  in VisitWeakList()
196   bool record_slots = MustRecordSlots(heap);  in VisitWeakList()
222       WeakListVisitor<T>::VisitLiveObject(heap, tail, retainer);  in VisitWeakList()
224       WeakListVisitor<T>::VisitPhantomObject(heap, candidate);  in VisitWeakList()
240 static void ClearWeakList(Heap* heap, Object* list) {  in ClearWeakList()  argument
241   Object* undefined = heap->undefined_value();  in ClearWeakList()
298   static void VisitLiveObject(Heap* heap, Context* context,  in VisitLiveObject()
301     DoWeakList<JSFunction>(heap, context, retainer,  in VisitLiveObject()
303     DoWeakList<Code>(heap, context, retainer, Context::OPTIMIZED_CODE_LIST);  in VisitLiveObject()
304     DoWeakList<Code>(heap, context, retainer, Context::DEOPTIMIZED_CODE_LIST);  in VisitLiveObject()
308   static void DoWeakList(Heap* heap, Context* context,  in DoWeakList()
311     Object* list_head = VisitWeakList<T>(heap, context->get(index), retainer);  in DoWeakList()
316     if (MustRecordSlots(heap)) {  in DoWeakList()
320       heap->mark_compact_collector()->RecordSlot(head_slot, head_slot,  in DoWeakList()
325   static void VisitPhantomObject(Heap* heap, Context* context) {  in VisitPhantomObject()
326     ClearWeakList<JSFunction>(heap,  in VisitPhantomObject()
328     ClearWeakList<Code>(heap, context->get(Context::OPTIMIZED_CODE_LIST));  in VisitPhantomObject()
329     ClearWeakList<Code>(heap, context->get(Context::DEOPTIMIZED_CODE_LIST));  in VisitPhantomObject()
360   static void VisitLiveObject(Heap* heap, JSArrayBuffer* array_buffer,  in VisitLiveObject()
363         heap, array_buffer->weak_first_view(), retainer);  in VisitLiveObject()
365     if (typed_array_obj != heap->undefined_value() && MustRecordSlots(heap)) {  in VisitLiveObject()
368       heap->mark_compact_collector()->RecordSlot(slot, slot, typed_array_obj);  in VisitLiveObject()
372   static void VisitPhantomObject(Heap* heap, JSArrayBuffer* phantom) {  in VisitPhantomObject()
373     Runtime::FreeArrayBuffer(heap->isolate(), phantom);  in VisitPhantomObject()
394 template Object* VisitWeakList<Code>(Heap* heap, Object* list,
398 template Object* VisitWeakList<JSFunction>(Heap* heap, Object* list,
402 template Object* VisitWeakList<Context>(Heap* heap, Object* list,
406 template Object* VisitWeakList<JSArrayBuffer>(Heap* heap, Object* list,
410 template Object* VisitWeakList<AllocationSite>(Heap* heap, Object* list,