1 /*
2 * Copyright (C) 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "FrameMetricsReporter.h"
18
19 #include "FrameInfo.h"
20
21 namespace android {
22 namespace uirenderer {
23
reportFrameMetrics(const FrameInfoBuffer & stats,bool hasPresentTime,uint64_t frameNumber,int32_t surfaceControlId)24 void FrameMetricsReporter::reportFrameMetrics(const FrameInfoBuffer& stats, bool hasPresentTime,
25 uint64_t frameNumber, int32_t surfaceControlId) {
26 FatVector<sp<FrameMetricsObserver>, 10> copy;
27 {
28 std::lock_guard lock(mObserversLock);
29 copy.reserve(mObservers.size());
30 for (size_t i = 0; i < mObservers.size(); i++) {
31 auto observer = mObservers[i];
32
33 if (CC_UNLIKELY(surfaceControlId < observer->attachedSurfaceControlId())) {
34 // Don't notify if the metrics are from a frame that was run on an old
35 // surface (one from before the observer was attached).
36 ALOGV("skipped reporting metrics from old surface %d", surfaceControlId);
37 continue;
38 } else if (CC_UNLIKELY(surfaceControlId == observer->attachedSurfaceControlId() &&
39 frameNumber < observer->attachedFrameNumber())) {
40 // Don't notify if the metrics are from a frame that was queued by the
41 // BufferQueueProducer on the render thread before the observer was attached.
42 ALOGV("skipped reporting metrics from old frame %ld", (long)frameNumber);
43 continue;
44 }
45
46 const bool wantsPresentTime = observer->waitForPresentTime();
47 if (hasPresentTime == wantsPresentTime) {
48 copy.push_back(observer);
49 }
50 }
51 }
52 for (size_t i = 0; i < copy.size(); i++) {
53 copy[i]->notify(stats);
54 }
55 }
56
57 } // namespace uirenderer
58 } // namespace android
59