1dc5f1ed1b
Bug: 119885568 Bug: 136597024 Test: adb shell cmd stats pull-source 10062 Test: statsd_testdrive 10062 Test: atest statsd_test Change-Id: Ib113066faf67f6abba6cd377aaf1fe17cf16d4d0
100 lines
3.0 KiB
C++
100 lines
3.0 KiB
C++
/*
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* Copyright 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "SurfaceflingerStatsPuller.h"
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#include <cutils/compiler.h>
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#include <numeric>
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#include "logd/LogEvent.h"
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#include "stats_log_util.h"
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#include "statslog.h"
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namespace android {
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namespace os {
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namespace statsd {
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SurfaceflingerStatsPuller::SurfaceflingerStatsPuller(const int tagId) : StatsPuller(tagId) {
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}
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bool SurfaceflingerStatsPuller::PullInternal(std::vector<std::shared_ptr<LogEvent>>* data) {
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switch (mTagId) {
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case android::util::SURFACEFLINGER_STATS_GLOBAL_INFO:
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return pullGlobalInfo(data);
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default:
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break;
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}
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return false;
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}
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static int64_t getTotalTime(
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const google::protobuf::RepeatedPtrField<surfaceflinger::SFTimeStatsHistogramBucketProto>&
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buckets) {
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int64_t total = 0;
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for (const auto& bucket : buckets) {
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if (bucket.time_millis() == 1000) {
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continue;
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}
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total += bucket.time_millis() * bucket.frame_count();
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}
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return total;
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}
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bool SurfaceflingerStatsPuller::pullGlobalInfo(std::vector<std::shared_ptr<LogEvent>>* data) {
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std::string protoBytes;
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if (CC_UNLIKELY(mStatsProvider)) {
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protoBytes = mStatsProvider();
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} else {
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std::unique_ptr<FILE, decltype(&pclose)> pipe(popen("dumpsys SurfaceFlinger --timestats -dump --proto", "r"), pclose);
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if (!pipe.get()) {
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return false;
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}
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char buf[1024];
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size_t bytesRead = 0;
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do {
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bytesRead = fread(buf, 1, sizeof(buf), pipe.get());
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protoBytes.append(buf, bytesRead);
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} while (bytesRead > 0);
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}
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surfaceflinger::SFTimeStatsGlobalProto proto;
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proto.ParseFromString(protoBytes);
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int64_t totalTime = getTotalTime(proto.present_to_present());
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data->clear();
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data->reserve(1);
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std::shared_ptr<LogEvent> event =
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make_shared<LogEvent>(android::util::SURFACEFLINGER_STATS_GLOBAL_INFO, getWallClockNs(),
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getElapsedRealtimeNs());
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if (!event->write(proto.total_frames())) return false;
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if (!event->write(proto.missed_frames())) return false;
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if (!event->write(proto.client_composition_frames())) return false;
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if (!event->write(proto.display_on_time())) return false;
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if (!event->write(totalTime)) return false;
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event->init();
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data->emplace_back(event);
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return true;
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}
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} // namespace statsd
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} // namespace os
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} // namespace android
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