1 /* 2 * Copyright (c) 2021-2023 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 16 #ifndef POWERMGR_POWER_HITRACE_H 17 #define POWERMGR_POWER_HITRACE_H 18 #ifdef HAS_HIVIEWDFX_HITRACE_PART 19 #include "hitrace_meter.h" 20 #endif 21 namespace OHOS { 22 namespace PowerMgr { 23 class PowerHitrace { 24 public: PowerHitrace(const std::string & trace)25 explicit PowerHitrace(const std::string& trace) : trace_(trace) 26 { 27 #ifdef HAS_HIVIEWDFX_HITRACE_PART 28 StartTrace(HITRACE_TAG_POWER, trace_.c_str()); 29 #endif 30 } 31 ~PowerHitrace()32 ~PowerHitrace() 33 { 34 #ifdef HAS_HIVIEWDFX_HITRACE_PART 35 FinishTrace(HITRACE_TAG_POWER); 36 #endif 37 } 38 private: 39 std::string trace_; 40 }; 41 } // namespace PowerMgr 42 } // namespace OHOS 43 #endif // POWERMGR_POWER_HITRACE__H