MC_UPDATE_ROOT_TO_NEW_POINTERS 6940 src/heap.cc               static_cast<int>(scopes_[Scope::MC_UPDATE_ROOT_TO_NEW_POINTERS]));
MC_UPDATE_ROOT_TO_NEW_POINTERS 3343 src/mark-compact.cc                              GCTracer::Scope::MC_UPDATE_ROOT_TO_NEW_POINTERS);