FORCE_DELETION    510 src/objects.cc         if (mode != FORCE_DELETION) return GetHeap()->false_value();
FORCE_DELETION   3527 src/objects.cc   dictionary->DeleteProperty(entry, JSReceiver::FORCE_DELETION);
FORCE_DELETION   3721 src/objects.cc     if (mode != FORCE_DELETION) {
FORCE_DELETION   3724 src/objects.cc     mode = JSReceiver::FORCE_DELETION;
FORCE_DELETION   3766 src/objects.cc     if (result.IsDontDelete() && mode != FORCE_DELETION) {
FORCE_DELETION   3779 src/objects.cc       if (mode == FORCE_DELETION) {
FORCE_DELETION   12136 src/objects.cc   if (details.IsDontDelete() && mode != JSReceiver::FORCE_DELETION) {
FORCE_DELETION   4732 src/runtime.cc     return receiver->DeleteElement(index, JSReceiver::FORCE_DELETION);
FORCE_DELETION   4747 src/runtime.cc   return receiver->DeleteProperty(*key_string, JSReceiver::FORCE_DELETION);