IntSet           3019 Source/platform/heap/HeapTest.cpp     HeapHashMap<void*, IntSet>* map = new HeapHashMap<void*, IntSet>();
IntSet           3021 Source/platform/heap/HeapTest.cpp     map->add(key, IntSet());
IntSet           3023 Source/platform/heap/HeapTest.cpp     HeapHashMap<void*, IntSet>::iterator it = map->find(key);
IntSet           3029 Source/platform/heap/HeapTest.cpp     Persistent<HeapHashMap<void*, IntSet> > keepAlive(map);