xref: /foundation/graphic/graphic_surface/sync_fence/include/sync_fence_tracker.h

/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef UTILS_INCLUDE_SYNC_FENCE_TRACKER_H
#define UTILS_INCLUDE_SYNC_FENCE_TRACKER_H

#include <atomic>
#include <event_handler.h>
#include <queue>
#include "sync_fence.h"

namespace OHOS {
class SyncFenceTracker {
public:
    explicit SyncFenceTracker(const std::string threadName);

    SyncFenceTracker() = delete;
    ~SyncFenceTracker() = default;

    void TrackFence(const sptr<SyncFence>& fence, bool traceTag = true);
    void SetBlurSize(int32_t blurSize);
    void SetContainerNodeNum(int containerNodeNum);

private:
    const uint32_t SYNC_TIME_OUT = 3000;
    const int32_t GPU_SUBHEALTH_EVENT_LIMIT = 200;
    const int32_t GPU_SUBHEALTH_EVENT_THRESHOLD = 12;
    const uint32_t FRAME_QUEUE_SIZE_LIMIT = 4;
    const int32_t FRAME_PERIOD = 1000;
    const std::string threadName_;
    bool isGpuFence_ = false;
    bool isGpuEnable_ = false;
    std::shared_ptr<OHOS::AppExecFwk::EventRunner> runner_ = nullptr;
    std::shared_ptr<OHOS::AppExecFwk::EventHandler> handler_ = nullptr;
    std::atomic<uint32_t> fencesQueued_;
    std::atomic<uint32_t> fencesSignaled_;
    int32_t gpuSubhealthEventNum_ = 0;
    int32_t gpuSubhealthEventDay_ = 0;
    std::queue<int32_t> *frameStartTimes_ = new std::queue<int32_t>;
    int processedNodeNum_ = 0;
    void Loop(const sptr<SyncFence>& fence, bool traceTag);
    int32_t WaitFence(const sptr<SyncFence>& fence);
    bool CheckGpuSubhealthEventLimit();
    void ReportEventGpuSubhealth(int32_t duration);
    inline void UpdateFrameQueue(int32_t startTime);
    int32_t GetFrameRate();
};
}
#endif // UTILS_INCLUDE_SYNC_FENCE_TRACKER_H