107   BufferedZoneList() : list_(NULL), last_(NULL) {}  in BufferedZoneList()
114       if (list_ == NULL) {  in Add()
115         list_ = new(zone) ZoneList<T*>(initial_size, zone);  in Add()
117       list_->Add(last_, zone);  in Add()
130     if ((list_ != NULL) && (list_->length() > 0))  in RemoveLast()
131       last_ = list_->RemoveLast();  in RemoveLast()
139     if (list_ == NULL) {  in Get()
143       if (i == list_->length()) {  in Get()
147         return list_->at(i);  in Get()
153     list_ = NULL;  in Clear()
158     int length = (list_ == NULL) ? 0 : list_->length();  in length()
163     if (list_ == NULL) {  in GetList()
164       list_ = new(zone) ZoneList<T*>(initial_size, zone);  in GetList()
167       list_->Add(last_, zone);  in GetList()
170     return list_;  in GetList()
174   ZoneList<T*>* list_;