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 ECMASCRIPT_DFX_CPU_PROFILER_SAMPLING_PROCESSOR_H 17 #define ECMASCRIPT_DFX_CPU_PROFILER_SAMPLING_PROCESSOR_H 18 19 #include <csignal> 20 #include <cstdint> 21 #include <pthread.h> 22 23 #include "libpandabase/macros.h" 24 25 namespace panda::ecmascript { 26 class SamplesRecord; 27 class JSThread; 28 class EcmaVM; 29 class SamplingProcessor { 30 public: 31 static void AddSample(SamplesRecord *generator); 32 static uint64_t GetMicrosecondsTimeStamp(); 33 static void *PostSemAndLogEnd(SamplesRecord *generator, pthread_t tid); 34 virtual ~SamplingProcessor(); 35 36 static void *Run(void *arg); 37 38 NO_COPY_SEMANTIC(SamplingProcessor); 39 NO_MOVE_SEMANTIC(SamplingProcessor); 40 }; 41 42 struct RunParams { 43 SamplesRecord *generator_; 44 uint32_t interval_; 45 pthread_t tid_; 46 void *taskHandle_; 47 RunParamsRunParams48 RunParams(SamplesRecord *generator, uint32_t interval, pthread_t tid, void *taskHandle) 49 :generator_(generator), interval_(interval), tid_(tid), taskHandle_(taskHandle) {}; 50 }; 51 } // namespace panda::ecmascript 52 #endif // ECMASCRIPT_DFX_CPU_PROFILER_SAMPLING_PROCESSOR_H 53