1 /* 2 * Copyright (c) 2025 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 HIVIEWDFX_HIVIEW_TRACE_DYNAMIC_STATE_H 17 #define HIVIEWDFX_HIVIEW_TRACE_DYNAMIC_STATE_H 18 19 #include "time_util.h" 20 #include "trace_common.h" 21 #include "trace_base_state.h" 22 23 namespace OHOS::HiviewDFX { 24 class DynamicState : public TraceBaseState { 25 public: DynamicState(int32_t appPid)26 explicit DynamicState(int32_t appPid) : appPid_(appPid) 27 { 28 taskBeginTime_ = TimeUtil::GetMilliseconds(); 29 } 30 31 TraceRet OpenTrace(TraceScenario scenario, const std::vector<std::string> &tagGroups) override; 32 TraceRet OpenTrace(TraceScenario scenario, const std::string &args) override; 33 TraceRet OpenAppTrace(int32_t appPid) override; 34 TraceRet OpenTelemetryTrace(const std::string &args, TelemetryPolicy policy) override; 35 TraceRet DumpTrace(TraceScenario scenario, uint32_t maxDuration, uint64_t happenTime, TraceRetInfo &info) override; 36 TraceRet CloseTrace(TraceScenario scenario) override; 37 GetTaskBeginTime()38 uint64_t GetTaskBeginTime() override 39 { 40 return taskBeginTime_; 41 } 42 GetAppPid()43 int32_t GetAppPid() override 44 { 45 return appPid_; 46 } 47 48 protected: GetTag()49 std::string GetTag() override 50 { 51 return "DynamicState"; 52 } 53 54 private: 55 int32_t appPid_ = -1; 56 uint64_t taskBeginTime_ = 0; 57 }; 58 } 59 #endif //HIVIEWDFX_HIVIEW_TRACE_DYNAMIC_STATE_H 60