1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef PROCESS_INFO_H_ 18 19 #define PROCESS_INFO_H_ 20 21 #include <media/stagefright/foundation/ABase.h> 22 #include <media/stagefright/ProcessInfoInterface.h> 23 #include <map> 24 #include <mutex> 25 #include <utils/Condition.h> 26 27 namespace android { 28 29 struct ProcessInfo : public ProcessInfoInterface { 30 ProcessInfo(); 31 32 virtual bool getPriority(int pid, int* priority); 33 virtual bool isValidPid(int pid); 34 virtual bool overrideProcessInfo(int pid, int procState, int oomScore); 35 virtual void removeProcessInfoOverride(int pid); 36 37 protected: 38 virtual ~ProcessInfo(); 39 40 private: 41 struct ProcessInfoOverride { 42 int procState; 43 int oomScore; 44 }; 45 std::mutex mOverrideLock; 46 std::map<int, ProcessInfoOverride> mOverrideMap GUARDED_BY(mOverrideLock); 47 48 DISALLOW_EVIL_CONSTRUCTORS(ProcessInfo); 49 }; 50 51 } // namespace android 52 53 #endif // PROCESS_INFO_H_ 54