1 /* 2 * Copyright (c) 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 FRAMEWORK_DFX_TRACE_H 17 #define FRAMEWORK_DFX_TRACE_H 18 19 #include <string> 20 #include "nocopyable.h" 21 #include "refbase.h" 22 23 namespace OHOS { 24 namespace Media { 25 namespace VideoProcessingEngine { 26 #define VPE_SYNC_TRACE VPETrace trace(std::string(__FUNCTION__)) 27 28 class __attribute__((visibility("default"))) VPETrace : public NoCopyable { 29 public: 30 explicit VPETrace(const std::string& funcName); 31 static void TraceBegin(const std::string& funcName, int32_t taskId); 32 static void TraceEnd(const std::string& funcName, int32_t taskId); 33 static void CounterTrace(const std::string& varName, int32_t val); 34 ~VPETrace(); 35 36 private: 37 bool isSync_ = false; 38 }; 39 } // namespace VideoProcessingEngine 40 } // namespace Media 41 } // namespace OHOS 42 #endif // FRAMEWORK_DFX_TRACE_H 43