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/*
* Copyright (C) 2021 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.
*/
#include "FrameMetricsReporter.h"
namespace android {
namespace uirenderer {
void FrameMetricsReporter::reportFrameMetrics(const int64_t* stats, bool hasPresentTime,
uint64_t frameNumber, int32_t surfaceControlId) {
FatVector<sp<FrameMetricsObserver>, 10> copy;
{
std::lock_guard lock(mObserversLock);
copy.reserve(mObservers.size());
for (size_t i = 0; i < mObservers.size(); i++) {
auto observer = mObservers[i];
if (CC_UNLIKELY(surfaceControlId < observer->attachedSurfaceControlId())) {
// Don't notify if the metrics are from a frame that was run on an old
// surface (one from before the observer was attached).
ALOGV("skipped reporting metrics from old surface %d", surfaceControlId);
continue;
} else if (CC_UNLIKELY(surfaceControlId == observer->attachedSurfaceControlId() &&
frameNumber < observer->attachedFrameNumber())) {
// Don't notify if the metrics are from a frame that was queued by the
// BufferQueueProducer on the render thread before the observer was attached.
ALOGV("skipped reporting metrics from old frame %ld", (long)frameNumber);
continue;
}
const bool wantsPresentTime = observer->waitForPresentTime();
if (hasPresentTime == wantsPresentTime) {
copy.push_back(observer);
}
}
}
for (size_t i = 0; i < copy.size(); i++) {
copy[i]->notify(stats);
}
}
} // namespace uirenderer
} // namespace android
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