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 RS_UNMARSHAL_TASK_MANAGER_H 17 #define RS_UNMARSHAL_TASK_MANAGER_H 18 #include <memory> 19 #include <optional> 20 #include <string> 21 22 namespace OHOS::Rosen { 23 enum class UnmarshalTaskState : uint8_t { 24 UNINVOKED, 25 RUNNING, 26 COMPLETED, 27 }; 28 29 struct UnmarshalTaskInfo { 30 UnmarshalTaskState state = UnmarshalTaskState::UNINVOKED; 31 std::string name; 32 uint64_t invokeTimestamp = 0; 33 uint64_t completeTimestamp = 0; 34 uint64_t uid = 0; 35 std::string Dump() const; 36 uint64_t GetTaskDuration() const; 37 }; 38 39 class RSUnmarshalRunningTaskManager; 40 class RSUnmarshalCompletedTaskManager; 41 42 class RSUnmarshalTaskManager { 43 public: 44 static RSUnmarshalTaskManager& Instance(); 45 46 uint64_t BeginTask(std::string name); 47 void EndTask(uint64_t uid); 48 void Clear(); 49 50 std::optional<UnmarshalTaskInfo> GetLongestTask() const; 51 std::optional<UnmarshalTaskInfo> GetRunningLongestTask() const; 52 std::optional<UnmarshalTaskInfo> GetCompletedLongestTask() const; 53 54 std::string Dump() const; 55 56 private: 57 RSUnmarshalTaskManager(); 58 ~RSUnmarshalTaskManager() noexcept = default; 59 60 RSUnmarshalTaskManager(const RSUnmarshalTaskManager&) = delete; 61 RSUnmarshalTaskManager(RSUnmarshalTaskManager&&) = delete; 62 RSUnmarshalTaskManager& operator=(const RSUnmarshalTaskManager&) = delete; 63 RSUnmarshalTaskManager& operator=(RSUnmarshalTaskManager&&) = delete; 64 65 uint64_t GetUid() const; 66 67 std::unique_ptr<RSUnmarshalRunningTaskManager> runningTaskMgr_; 68 std::unique_ptr<RSUnmarshalCompletedTaskManager> completedTaskMgr_; 69 }; 70 71 namespace UnmarshalTaskUtil { 72 std::string UnmarshalTaskStateToString(UnmarshalTaskState state); 73 uint64_t GetTimestamp(); 74 } // namespace UnmarshalTaskUtil 75 } // namespace OHOS::Rosen 76 #endif