216   ASSERT(!HEAP->InNewSpace(object));  // Code only works for old objects.  in GcSafeSizeOfOldObject()
217   ASSERT(!HEAP->mark_compact_collector()->are_map_pointers_encoded());  in GcSafeSizeOfOldObject()
226   ASSERT(!HEAP->InNewSpace(object));  // Code only works for old objects.  in GcSafeSizeOfOldObjectWithEncodedMap()
227   ASSERT(HEAP->mark_compact_collector()->are_map_pointers_encoded());  in GcSafeSizeOfOldObjectWithEncodedMap()
235     Address map_address = map_word.DecodeMapAddress(HEAP->map_space());  in GcSafeSizeOfOldObjectWithEncodedMap()
551   HEAP->symbol_table()->IterateElements(&verifier);  in VerifySymbolTable()
903         ASSERT(!HEAP->InNewSpace(HeapObject::cast(*current)));  in VisitPointers()
914   HeapObjectIterator code_it(HEAP->code_space());  in VerifyNonPointerSpacePointers()
919   HeapObjectIterator data_it(HEAP->old_data_space());  in VerifyNonPointerSpacePointers()
1550   ASSERT(HEAP->InFromSpace(object));  in ScavengeObjectSlow()
4052     HEAP->IterateDirtyRegions(Page::kAllRegionsDirtyMarks,  in VerifyPointersUnderWatermark()
4073         HEAP->InNewSpace(*slot);  in VerifyPointersUnderWatermark()
4240   Heap* heap = HEAP;  in IteratePointersInDirtyMaps()
5111       return HEAP->new_space();  in next()
5113       return HEAP->old_pointer_space();  in next()
5115       return HEAP->old_data_space();  in next()
5117       return HEAP->code_space();  in next()
5119       return HEAP->map_space();  in next()
5121       return HEAP->cell_space();  in next()
5123       return HEAP->lo_space();  in next()
5133       return HEAP->old_pointer_space();  in next()
5135       return HEAP->old_data_space();  in next()
5137       return HEAP->code_space();  in next()
5139       return HEAP->map_space();  in next()
5141       return HEAP->cell_space();  in next()
5152       return HEAP->old_pointer_space();  in next()
5154       return HEAP->old_data_space();  in next()
5156       return HEAP->code_space();  in next()
5211       iterator_ = new SemiSpaceIterator(HEAP->new_space(), size_func_);  in CreateIterator()
5214       iterator_ = new HeapObjectIterator(HEAP->old_pointer_space(), size_func_);  in CreateIterator()
5217       iterator_ = new HeapObjectIterator(HEAP->old_data_space(), size_func_);  in CreateIterator()
5220       iterator_ = new HeapObjectIterator(HEAP->code_space(), size_func_);  in CreateIterator()
5223       iterator_ = new HeapObjectIterator(HEAP->map_space(), size_func_);  in CreateIterator()
5226       iterator_ = new HeapObjectIterator(HEAP->cell_space(), size_func_);  in CreateIterator()
5229       iterator_ = new LargeObjectIterator(HEAP->lo_space(), size_func_);  in CreateIterator()
5263     Heap* heap = HEAP;  in MarkFreeListNodes()
5335     HEAP->IterateRoots(&visitor, VISIT_ALL);  in MarkUnreachableObjects()
5780   if (HEAP->LookupSymbolIfExists(name, &symbol)) {  in Update()