PushToPartialSnapshotCache 1842 src/isolate.cc     PushToPartialSnapshotCache(heap_.undefined_value());
PushToPartialSnapshotCache  620 src/isolate.h    void PushToPartialSnapshotCache(Object* obj);
PushToPartialSnapshotCache 1191 src/serialize.cc       isolate->PushToPartialSnapshotCache(Smi::FromInt(0));
PushToPartialSnapshotCache 1218 src/serialize.cc   isolate->PushToPartialSnapshotCache(heap_object);