zapWeakMembers    833 Source/platform/heap/HeapTest.cpp         visitor->registerWeakMembers(this, zapWeakMembers);
zapWeakMembers    838 Source/platform/heap/HeapTest.cpp         reinterpret_cast<Weak*>(self)->zapWeakMembers(visitor);
zapWeakMembers    922 Source/platform/heap/HeapTest.cpp         visitor->registerWeakMembers(this, zapWeakMembers);