432   if (this->maps_) {  in Equals()
433     if (!that->maps_ || !that->maps_->Equals(this->maps_)) {  in Equals()
436   } else if (that->maps_) {  in Equals()
471   if (this->maps_) {  in Merge()
472     this->maps_ = that->maps_ ? that->maps_->Merge(this->maps_, zone) : nullptr;  in Merge()
478   return this->maps_ && this->maps_->Lookup(object, object_map);  in LookupMaps()
484   if (that->maps_) {  in SetMaps()
485     that->maps_ = that->maps_->Extend(object, maps, zone);  in SetMaps()
487     that->maps_ = zone->New<AbstractMaps>(object, maps, zone);  in SetMaps()
494   if (this->maps_) {  in KillMaps()
495     AbstractMaps const* that_maps = this->maps_->Kill(alias_info, zone);  in KillMaps()
496     if (this->maps_ != that_maps) {  in KillMaps()
498       that->maps_ = that_maps;  in KillMaps()
701   if (maps_) {  in Print()
703     maps_->Print();  in Print()