1 /* 2 * Copyright (c) 2023-2024 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 #ifdef HAS_HIPERF 16 #ifndef HIVIEW_PLUGINS_UNIFIED_COLLECTOR_TASK_INCLUDE_CPU_PERF_DUMP_H 17 #define HIVIEW_PLUGINS_UNIFIED_COLLECTOR_TASK_INCLUDE_CPU_PERF_DUMP_H 18 19 #include "perf_collector.h" 20 #include "resource/cpu.h" 21 22 namespace OHOS { 23 namespace HiviewDFX { 24 class CpuPerfDump { 25 public: 26 CpuPerfDump(); 27 ~CpuPerfDump() = default; 28 void CheckAndDumpPerfData(std::vector<ProcessCpuStatInfo>& cpuCollectionInfos); 29 private: 30 void DumpTopNCpuProcessPerfData(); 31 bool CheckRecordInterval(); 32 void TryToAgePerfFiles(); 33 bool NeedCleanPerfFiles(size_t size); 34 static bool CompareCpuLoad(const ProcessCpuStatInfo &info1, const ProcessCpuStatInfo &info2); 35 static bool CompareCpuUsage(const ProcessCpuStatInfo &info1, const ProcessCpuStatInfo &info2); 36 private: 37 std::shared_ptr<UCollectUtil::PerfCollector> perfCollector_; 38 std::vector<pid_t> topNProcs_; 39 int64_t systemUpTime_ = 0; 40 int64_t lastRecordTime_ = 0; 41 bool isBetaVersion_; 42 }; // CpuPerfDump 43 } // namespace HiviewDFX 44 } // namespace OHOS 45 #endif // HIVIEW_PLUGINS_UNIFIED_COLLECTOR_TASK_INCLUDE_CPU_PERF_DUMP_H 46 #endif // HAS_HIPERF 47