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/*
* Copyright 2023 The Android Open Source Project
*
* 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.
*/
#pragma once
#include <cstdint>
#include <deque>
#include <mutex>
#include <ui/Fence.h>
namespace android::gui {
class FenceMonitor {
public:
explicit FenceMonitor(const char* name);
void queueFence(const sp<Fence>& fence);
private:
void loop();
void threadLoop();
const char* mName;
uint32_t mFencesQueued;
uint32_t mFencesSignaled;
std::deque<sp<Fence>> mQueue;
std::condition_variable mCondition;
std::mutex mMutex;
};
} // namespace android::gui
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