| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PROCFS_UTILS_H_ |
| #define PROCFS_UTILS_H_ |
| |
| #include <map> |
| #include <memory> |
| #include <string> |
| |
| #include "process_info.h" |
| |
| namespace procfs_utils { |
| |
| // ProcFS doesn't necessarly distinguish PID vs. TID, but all threads of a |
| // process have the same Thread Group ID which is equal to Process ID. |
| int ReadTgid(int pid); |
| |
| std::unique_ptr<ProcessInfo> ReadProcessInfo(int pid); |
| void ReadProcessThreads(ProcessInfo* process); |
| |
| bool ReadOomStats(ProcessSnapshot* snapshot); |
| bool ReadPageFaultsAndCpuTimeStats(ProcessSnapshot* snapshot); |
| |
| bool ReadMemInfoStats(std::map<std::string, uint64_t>* mem_info); |
| |
| } // namespace procfs_utils |
| |
| #endif // PROCFS_UTILS_H_ |
