41              std::map<std::string /* status name */, size_t /* count, nonzero */>> mMap;  variable
60         ++mMap[event][status];  in add()
65         return mMap.size();  in size()
80         for (const auto &eventPair : mMap) {  in heatCount()
113         for (const auto &eventPair : mMap) {  in dump()
144     std::map<std::string, HeatData> mMap GUARDED_BY(mLock);
158         return mMap.size();  in size()
164         return mMap.clear();  in clear()
176         return mMap.count(key) == 0 ? HeatData{} : mMap.at(key);  in getData()
194         if (mMap.size() == mMaxSize && mMap.count(key) == 0) {  in add()
198         mMap[key].add(suffix, event, status, uid, message, subCode);  in add()
213         for (const auto& [name, data] : mMap) {