43   if (maps_.empty()) {  in Find()
47   size_t last = maps_.size();  in Find()
50     const auto& cur = maps_[index];  in Find()
70         maps_.emplace_back(  in Parse()
71             new MapInfo(maps_.empty() ? nullptr : maps_.back().get(), start, end, pgoff,  in Parse()
79       std::make_unique<MapInfo>(maps_.empty() ? nullptr : maps_.back().get(), start, end, offset,  in Add()
82   maps_.emplace_back(std::move(map_info));  in Add()
86   std::sort(maps_.begin(), maps_.end(),  in Sort()
92   for (const auto& map_info : maps_) {  in Sort()
107         maps_.emplace_back(  in Parse()
108             new MapInfo(maps_.empty() ? nullptr : maps_.back().get(), start, end, pgoff,  in Parse()
123   size_t last_map_idx = maps_.size();  in Reparse()
125     maps_.resize(last_map_idx);  in Reparse()
129   size_t total_entries = maps_.size();  in Reparse()
131   for (size_t new_map_idx = last_map_idx; new_map_idx < maps_.size(); new_map_idx++) {  in Reparse()
132     auto& new_map_info = maps_[new_map_idx];  in Reparse()
138       auto& info = maps_[old_map_idx];  in Reparse()
142         maps_[new_map_idx] = nullptr;  in Reparse()
155       maps_[old_map_idx] = nullptr;  in Reparse()
165     saved_maps_.emplace_back(std::move(maps_[i]));  in Reparse()
166     maps_[i] = nullptr;  in Reparse()
172   std::sort(maps_.begin(), maps_.end(), [](const auto& a, const auto& b) {  in Reparse()
180   maps_.resize(total_entries);  in Reparse()