1 /* 2 * Copyright (c) 2022 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 UTILS_INCLUDE_SYNC_FENCE_TRACKER_H 17 #define UTILS_INCLUDE_SYNC_FENCE_TRACKER_H 18 19 #include <atomic> 20 #include <event_handler.h> 21 #include "sync_fence.h" 22 23 namespace OHOS { 24 class SyncFenceTracker { 25 public: 26 explicit SyncFenceTracker(const std::string threadName); 27 28 SyncFenceTracker() = delete; 29 ~SyncFenceTracker() = default; 30 31 void TrackFence(const sptr<SyncFence>& fence); 32 33 private: 34 const uint32_t SYNC_TIME_OUT = 3000; 35 const std::string threadName_; 36 std::shared_ptr<OHOS::AppExecFwk::EventRunner> runner_ = nullptr; 37 std::shared_ptr<OHOS::AppExecFwk::EventHandler> handler_ = nullptr; 38 std::atomic<uint32_t> fencesQueued_; 39 std::atomic<uint32_t> fencesSignaled_; 40 41 void Loop(const sptr<SyncFence>& fence); 42 }; 43 } 44 #endif // UTILS_INCLUDE_SYNC_FENCE_TRACKER_H