1 /* 2 * Copyright (C) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef LOCK_FREQUENCY_H 16 #define LOCK_FREQUENCY_H 17 #include "sp_profiler.h" 18 #include <string> 19 #include <map> 20 namespace OHOS { 21 namespace SmartPerf { 22 class LockFrequency : public SpProfiler { 23 public: GetInstance()24 static LockFrequency &GetInstance() 25 { 26 static LockFrequency instance; 27 return instance; 28 } 29 std::map<std::string, std::string> ItemData() override; 30 void LockingThread(); 31 void SetIsCollecting(bool state); 32 33 private: LockFrequency()34 LockFrequency() {}; 35 LockFrequency(const LockFrequency &); 36 LockFrequency &operator = (const LockFrequency &); 37 38 bool isCollecting = false; 39 const std::string lockFunction = "FrequencyLockPlugin"; 40 }; 41 } 42 } 43 #endif