43   if (maps_.empty()) {  in Find()
47   size_t last = maps_.size();  in Find()
50     const auto& cur = maps_[index];  in Find()
72     maps_.emplace_back(  in Parse()
74     prev_map = maps_.back();  in Parse()
80   std::shared_ptr<MapInfo> prev_map(maps_.empty() ? nullptr : maps_.back());  in Add()
82   maps_.emplace_back(std::move(map_info));  in Add()
87   std::shared_ptr<MapInfo> prev_map(maps_.empty() ? nullptr : maps_.back());  in Add()
90   maps_.emplace_back(std::move(map_info));  in Add()
94   if (maps_.empty()) {  in Sort()
98   std::sort(maps_.begin(), maps_.end(),  in Sort()
106   maps_.back()->set_next_map(prev_map);  in Sort()
107   for (auto& map_info : maps_) {  in Sort()
127         maps_.emplace_back(MapInfo::Create(prev_map, mapinfo.start, mapinfo.end, mapinfo.pgoff,  in Parse()
129         prev_map = maps_.back();  in Parse()
172   size_t last_map_idx = maps_.size();  in Reparse()
174     maps_.resize(last_map_idx);  in Reparse()
181   for (size_t new_map_idx = last_map_idx; new_map_idx < maps_.size(); new_map_idx++) {  in Reparse()
182     auto& new_map_info = maps_[new_map_idx];  in Reparse()
188       auto& info = maps_[old_map_idx];  in Reparse()
207         maps_[new_map_idx] = nullptr;  in Reparse()
223       maps_[old_map_idx] = nullptr;  in Reparse()
232     maps_[i] = nullptr;  in Reparse()
238   std::sort(maps_.begin(), maps_.end(), [](const auto& a, const auto& b) {  in Reparse()
246   maps_.resize(maps_.size() - num_deleted_old_entries - num_deleted_new_entries);  in Reparse()
249     *any_changed = num_deleted_old_entries != 0 || maps_.size() != last_map_idx;  in Reparse()