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 namespace android {
20 namespace uirenderer {
21
reportFrameMetrics(const int64_t * stats,bool hasPresentTime,uint64_t frameNumber,int32_t surfaceControlId)22 void FrameMetricsReporter::reportFrameMetrics(const int64_t* stats, bool hasPresentTime,
23 uint64_t frameNumber, int32_t surfaceControlId) {
24 FatVector<sp<FrameMetricsObserver>, 10> copy;
25 {
26 std::lock_guard lock(mObserversLock);
27 copy.reserve(mObservers.size());
28 for (size_t i = 0; i < mObservers.size(); i++) {
29 auto observer = mObservers[i];
30
31 if (CC_UNLIKELY(surfaceControlId < observer->attachedSurfaceControlId())) {
32 // Don't notify if the metrics are from a frame that was run on an old
33 // surface (one from before the observer was attached).
34 ALOGV("skipped reporting metrics from old surface %d", surfaceControlId);
35 continue;
36 } else if (CC_UNLIKELY(surfaceControlId == observer->attachedSurfaceControlId() &&
37 frameNumber < observer->attachedFrameNumber())) {
38 // Don't notify if the metrics are from a frame that was queued by the
39 // BufferQueueProducer on the render thread before the observer was attached.
40 ALOGV("skipped reporting metrics from old frame %ld", (long)frameNumber);
41 continue;
42 }
43
44 const bool wantsPresentTime = observer->waitForPresentTime();
45 if (hasPresentTime == wantsPresentTime) {
46 copy.push_back(observer);
47 }
48 }
49 }
50 for (size_t i = 0; i < copy.size(); i++) {
51 copy[i]->notify(stats);
52 }
53 }
54
55 } // namespace uirenderer
56 } // namespace android
57