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 FFRT_WORKER_MONITOR_H 17 #define FFRT_WORKER_MONITOR_H 18 19 #include "eu/worker_thread.h" 20 #include "tm/cpu_task.h" 21 22 namespace ffrt { 23 class WorkerMonitor { 24 public: 25 WorkerMonitor(); 26 ~WorkerMonitor(); 27 28 private: 29 void SubmitSamplingTask(); 30 void CheckWorkerStatus(); 31 void RecordTimeoutFunctionInfo(WorkerThread* worker, CPUEUTask* workerTask); 32 void RecordSymbolAndBacktrace(CPUEUTask* task, int tid); 33 34 private: 35 bool skipSampling_ = true; 36 WaitUntilEntry waitEntry_; 37 std::map<void*, std::pair<CPUEUTask*, int>> workerStatus_; 38 }; 39 } 40 #endif