75 bool Mincore(size_t start, size_t end, std::vector<unsigned char>* residency) {  in Mincore()  argument
80   if (residency->size() != size_in_pages)  in Mincore()
81     residency->resize(size_in_pages);  in Mincore()
83       mincore(reinterpret_cast<void*>(start), size, &(*residency)[0]));  in Mincore()
127   std::vector<unsigned char> residency;  member
130                         std::vector<unsigned char>&& residency)  in TimestampAndResidency()
131       : timestamp_nanos(timestamp_nanos), residency(residency) {}  in TimestampAndResidency()
147   std::vector<unsigned char> residency;  in CollectResidency()  local
148   if (!Mincore(start, end, &residency))  in CollectResidency()
151   data->emplace_back(now, std::move(residency));  in CollectResidency()
182     dump.reserve(data_point.residency.size() + 1);  in DumpResidency()
183     for (auto c : data_point.residency)  in DumpResidency()
285   std::vector<unsigned char> residency;  in PercentageOfResidentCode()  local
286   bool ok = Mincore(start, end, &residency);  in PercentageOfResidentCode()
289   total_pages += residency.size();  in PercentageOfResidentCode()
290   resident_pages += std::count_if(residency.begin(), residency.end(),  in PercentageOfResidentCode()