2052     if (!cached->IsUndefined()) return Handle<String>::cast(cached);  in NumberToString()
2136     if (!obj->instance_template()->IsUndefined()) {  in CreateApiFunction()
2223   if (!obj->named_property_handler()->IsUndefined()) {  in CreateApiFunction()
2226   if (!obj->indexed_property_handler()->IsUndefined()) {  in CreateApiFunction()
2231   if (!obj->instance_call_handler()->IsUndefined()) {  in CreateApiFunction()
2241     if (!info->instance_template()->IsUndefined()) {  in CreateApiFunction()
2245       if (!props->IsUndefined()) {  in CreateApiFunction()
2251     if (!info->property_accessors()->IsUndefined()) {  in CreateApiFunction()
2253       if (!props->IsUndefined()) {  in CreateApiFunction()
2260     if (parent->IsUndefined()) break;  in CreateApiFunction()
2275     if (!obj->instance_template()->IsUndefined()) {  in CreateApiFunction()
2281       if (!props->IsUndefined()) {  in CreateApiFunction()
2286     if (!obj->property_accessors()->IsUndefined()) {  in CreateApiFunction()
2294     if (parent->IsUndefined()) break;  in CreateApiFunction()
2321   if (context->map_cache()->IsUndefined()) {  in ObjectLiteralMapFromCache()
2383   if (!instance_template->IsUndefined()) {  in ConfigureInstance()