| /* |
| * Copyright 2018 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. |
| */ |
| #undef LOG_TAG |
| #define LOG_TAG "TimeStats" |
| #define ATRACE_TAG ATRACE_TAG_GRAPHICS |
| |
| #include "TimeStats.h" |
| |
| #include <android-base/stringprintf.h> |
| |
| #include <log/log.h> |
| |
| #include <utils/String8.h> |
| #include <utils/Timers.h> |
| #include <utils/Trace.h> |
| |
| #include <algorithm> |
| #include <regex> |
| |
| namespace android { |
| |
| namespace impl { |
| |
| void TimeStats::parseArgs(bool asProto, const Vector<String16>& args, std::string& result) { |
| ATRACE_CALL(); |
| |
| std::unordered_map<std::string, int32_t> argsMap; |
| for (size_t index = 0; index < args.size(); ++index) { |
| argsMap[std::string(String8(args[index]).c_str())] = index; |
| } |
| |
| if (argsMap.count("-disable")) { |
| disable(); |
| } |
| |
| if (argsMap.count("-dump")) { |
| std::optional<uint32_t> maxLayers = std::nullopt; |
| auto iter = argsMap.find("-maxlayers"); |
| if (iter != argsMap.end() && iter->second + 1 < static_cast<int32_t>(args.size())) { |
| int64_t value = strtol(String8(args[iter->second + 1]).c_str(), nullptr, 10); |
| value = std::clamp(value, int64_t(0), int64_t(UINT32_MAX)); |
| maxLayers = static_cast<uint32_t>(value); |
| } |
| |
| dump(asProto, maxLayers, result); |
| } |
| |
| if (argsMap.count("-clear")) { |
| clear(); |
| } |
| |
| if (argsMap.count("-enable")) { |
| enable(); |
| } |
| } |
| |
| void TimeStats::incrementTotalFrames() { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| mTimeStats.totalFrames++; |
| } |
| |
| void TimeStats::incrementMissedFrames() { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| mTimeStats.missedFrames++; |
| } |
| |
| void TimeStats::incrementClientCompositionFrames() { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| mTimeStats.clientCompositionFrames++; |
| } |
| |
| bool TimeStats::recordReadyLocked(int32_t layerID, TimeRecord* timeRecord) { |
| if (!timeRecord->ready) { |
| ALOGV("[%d]-[%" PRIu64 "]-presentFence is still not received", layerID, |
| timeRecord->frameTime.frameNumber); |
| return false; |
| } |
| |
| if (timeRecord->acquireFence != nullptr) { |
| if (timeRecord->acquireFence->getSignalTime() == Fence::SIGNAL_TIME_PENDING) { |
| return false; |
| } |
| if (timeRecord->acquireFence->getSignalTime() != Fence::SIGNAL_TIME_INVALID) { |
| timeRecord->frameTime.acquireTime = timeRecord->acquireFence->getSignalTime(); |
| timeRecord->acquireFence = nullptr; |
| } else { |
| ALOGV("[%d]-[%" PRIu64 "]-acquireFence signal time is invalid", layerID, |
| timeRecord->frameTime.frameNumber); |
| } |
| } |
| |
| if (timeRecord->presentFence != nullptr) { |
| if (timeRecord->presentFence->getSignalTime() == Fence::SIGNAL_TIME_PENDING) { |
| return false; |
| } |
| if (timeRecord->presentFence->getSignalTime() != Fence::SIGNAL_TIME_INVALID) { |
| timeRecord->frameTime.presentTime = timeRecord->presentFence->getSignalTime(); |
| timeRecord->presentFence = nullptr; |
| } else { |
| ALOGV("[%d]-[%" PRIu64 "]-presentFence signal time invalid", layerID, |
| timeRecord->frameTime.frameNumber); |
| } |
| } |
| |
| return true; |
| } |
| |
| static int32_t msBetween(nsecs_t start, nsecs_t end) { |
| int64_t delta = (end - start) / 1000000; |
| delta = std::clamp(delta, int64_t(INT32_MIN), int64_t(INT32_MAX)); |
| return static_cast<int32_t>(delta); |
| } |
| |
| // This regular expression captures the following for instance: |
| // StatusBar in StatusBar#0 |
| // com.appname in com.appname/com.appname.activity#0 |
| // com.appname in SurfaceView - com.appname/com.appname.activity#0 |
| static const std::regex packageNameRegex("(?:SurfaceView[-\\s\\t]+)?([^/]+).*#\\d+"); |
| |
| static std::string getPackageName(const std::string& layerName) { |
| std::smatch match; |
| if (std::regex_match(layerName.begin(), layerName.end(), match, packageNameRegex)) { |
| // There must be a match for group 1 otherwise the whole string is not |
| // matched and the above will return false |
| return match[1]; |
| } |
| return ""; |
| } |
| |
| void TimeStats::flushAvailableRecordsToStatsLocked(int32_t layerID) { |
| ATRACE_CALL(); |
| |
| LayerRecord& layerRecord = mTimeStatsTracker[layerID]; |
| TimeRecord& prevTimeRecord = layerRecord.prevTimeRecord; |
| std::deque<TimeRecord>& timeRecords = layerRecord.timeRecords; |
| while (!timeRecords.empty()) { |
| if (!recordReadyLocked(layerID, &timeRecords[0])) break; |
| ALOGV("[%d]-[%" PRIu64 "]-presentFenceTime[%" PRId64 "]", layerID, |
| timeRecords[0].frameTime.frameNumber, timeRecords[0].frameTime.presentTime); |
| |
| const std::string& layerName = layerRecord.layerName; |
| if (prevTimeRecord.ready) { |
| if (!mTimeStats.stats.count(layerName)) { |
| mTimeStats.stats[layerName].layerName = layerName; |
| mTimeStats.stats[layerName].packageName = getPackageName(layerName); |
| } |
| TimeStatsHelper::TimeStatsLayer& timeStatsLayer = mTimeStats.stats[layerName]; |
| timeStatsLayer.totalFrames++; |
| timeStatsLayer.droppedFrames += layerRecord.droppedFrames; |
| layerRecord.droppedFrames = 0; |
| |
| const int32_t postToAcquireMs = msBetween(timeRecords[0].frameTime.postTime, |
| timeRecords[0].frameTime.acquireTime); |
| ALOGV("[%d]-[%" PRIu64 "]-post2acquire[%d]", layerID, |
| timeRecords[0].frameTime.frameNumber, postToAcquireMs); |
| timeStatsLayer.deltas["post2acquire"].insert(postToAcquireMs); |
| |
| const int32_t postToPresentMs = msBetween(timeRecords[0].frameTime.postTime, |
| timeRecords[0].frameTime.presentTime); |
| ALOGV("[%d]-[%" PRIu64 "]-post2present[%d]", layerID, |
| timeRecords[0].frameTime.frameNumber, postToPresentMs); |
| timeStatsLayer.deltas["post2present"].insert(postToPresentMs); |
| |
| const int32_t acquireToPresentMs = msBetween(timeRecords[0].frameTime.acquireTime, |
| timeRecords[0].frameTime.presentTime); |
| ALOGV("[%d]-[%" PRIu64 "]-acquire2present[%d]", layerID, |
| timeRecords[0].frameTime.frameNumber, acquireToPresentMs); |
| timeStatsLayer.deltas["acquire2present"].insert(acquireToPresentMs); |
| |
| const int32_t latchToPresentMs = msBetween(timeRecords[0].frameTime.latchTime, |
| timeRecords[0].frameTime.presentTime); |
| ALOGV("[%d]-[%" PRIu64 "]-latch2present[%d]", layerID, |
| timeRecords[0].frameTime.frameNumber, latchToPresentMs); |
| timeStatsLayer.deltas["latch2present"].insert(latchToPresentMs); |
| |
| const int32_t desiredToPresentMs = msBetween(timeRecords[0].frameTime.desiredTime, |
| timeRecords[0].frameTime.presentTime); |
| ALOGV("[%d]-[%" PRIu64 "]-desired2present[%d]", layerID, |
| timeRecords[0].frameTime.frameNumber, desiredToPresentMs); |
| timeStatsLayer.deltas["desired2present"].insert(desiredToPresentMs); |
| |
| const int32_t presentToPresentMs = msBetween(prevTimeRecord.frameTime.presentTime, |
| timeRecords[0].frameTime.presentTime); |
| ALOGV("[%d]-[%" PRIu64 "]-present2present[%d]", layerID, |
| timeRecords[0].frameTime.frameNumber, presentToPresentMs); |
| timeStatsLayer.deltas["present2present"].insert(presentToPresentMs); |
| } |
| |
| // Output additional trace points to track frame time. |
| ATRACE_INT64(("TimeStats-Post - " + layerName).c_str(), timeRecords[0].frameTime.postTime); |
| ATRACE_INT64(("TimeStats-Acquire - " + layerName).c_str(), |
| timeRecords[0].frameTime.acquireTime); |
| ATRACE_INT64(("TimeStats-Latch - " + layerName).c_str(), |
| timeRecords[0].frameTime.latchTime); |
| ATRACE_INT64(("TimeStats-Desired - " + layerName).c_str(), |
| timeRecords[0].frameTime.desiredTime); |
| ATRACE_INT64(("TimeStats-Present - " + layerName).c_str(), |
| timeRecords[0].frameTime.presentTime); |
| |
| prevTimeRecord = timeRecords[0]; |
| timeRecords.pop_front(); |
| layerRecord.waitData--; |
| } |
| } |
| |
| // This regular expression captures the following layer names for instance: |
| // 1) StatusBat#0 |
| // 2) NavigationBar#1 |
| // 3) co(m).*#0 |
| // 4) SurfaceView - co(m).*#0 |
| // Using [-\\s\t]+ for the conjunction part between SurfaceView and co(m).* |
| // is a bit more robust in case there's a slight change. |
| // The layer name would only consist of . / $ _ 0-9 a-z A-Z in most cases. |
| static const std::regex layerNameRegex( |
| "(((SurfaceView[-\\s\\t]+)?com?\\.[./$\\w]+)|((Status|Navigation)Bar))#\\d+"); |
| |
| static bool layerNameIsValid(const std::string& layerName) { |
| return std::regex_match(layerName.begin(), layerName.end(), layerNameRegex); |
| } |
| |
| void TimeStats::setPostTime(int32_t layerID, uint64_t frameNumber, const std::string& layerName, |
| nsecs_t postTime) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| ALOGV("[%d]-[%" PRIu64 "]-[%s]-PostTime[%" PRId64 "]", layerID, frameNumber, layerName.c_str(), |
| postTime); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (!mTimeStatsTracker.count(layerID) && layerNameIsValid(layerName)) { |
| mTimeStatsTracker[layerID].layerName = layerName; |
| } |
| if (!mTimeStatsTracker.count(layerID)) return; |
| LayerRecord& layerRecord = mTimeStatsTracker[layerID]; |
| if (layerRecord.timeRecords.size() == MAX_NUM_TIME_RECORDS) { |
| ALOGE("[%d]-[%s]-timeRecords is at its maximum size[%zu]. Ignore this when unittesting.", |
| layerID, layerRecord.layerName.c_str(), MAX_NUM_TIME_RECORDS); |
| mTimeStatsTracker.erase(layerID); |
| return; |
| } |
| // For most media content, the acquireFence is invalid because the buffer is |
| // ready at the queueBuffer stage. In this case, acquireTime should be given |
| // a default value as postTime. |
| TimeRecord timeRecord = { |
| .frameTime = |
| { |
| .frameNumber = frameNumber, |
| .postTime = postTime, |
| .latchTime = postTime, |
| .acquireTime = postTime, |
| .desiredTime = postTime, |
| }, |
| }; |
| layerRecord.timeRecords.push_back(timeRecord); |
| if (layerRecord.waitData < 0 || |
| layerRecord.waitData >= static_cast<int32_t>(layerRecord.timeRecords.size())) |
| layerRecord.waitData = layerRecord.timeRecords.size() - 1; |
| } |
| |
| void TimeStats::setLatchTime(int32_t layerID, uint64_t frameNumber, nsecs_t latchTime) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| ALOGV("[%d]-[%" PRIu64 "]-LatchTime[%" PRId64 "]", layerID, frameNumber, latchTime); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (!mTimeStatsTracker.count(layerID)) return; |
| LayerRecord& layerRecord = mTimeStatsTracker[layerID]; |
| TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData]; |
| if (timeRecord.frameTime.frameNumber == frameNumber) { |
| timeRecord.frameTime.latchTime = latchTime; |
| } |
| } |
| |
| void TimeStats::setDesiredTime(int32_t layerID, uint64_t frameNumber, nsecs_t desiredTime) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| ALOGV("[%d]-[%" PRIu64 "]-DesiredTime[%" PRId64 "]", layerID, frameNumber, desiredTime); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (!mTimeStatsTracker.count(layerID)) return; |
| LayerRecord& layerRecord = mTimeStatsTracker[layerID]; |
| TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData]; |
| if (timeRecord.frameTime.frameNumber == frameNumber) { |
| timeRecord.frameTime.desiredTime = desiredTime; |
| } |
| } |
| |
| void TimeStats::setAcquireTime(int32_t layerID, uint64_t frameNumber, nsecs_t acquireTime) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| ALOGV("[%d]-[%" PRIu64 "]-AcquireTime[%" PRId64 "]", layerID, frameNumber, acquireTime); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (!mTimeStatsTracker.count(layerID)) return; |
| LayerRecord& layerRecord = mTimeStatsTracker[layerID]; |
| TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData]; |
| if (timeRecord.frameTime.frameNumber == frameNumber) { |
| timeRecord.frameTime.acquireTime = acquireTime; |
| } |
| } |
| |
| void TimeStats::setAcquireFence(int32_t layerID, uint64_t frameNumber, |
| const std::shared_ptr<FenceTime>& acquireFence) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| ALOGV("[%d]-[%" PRIu64 "]-AcquireFenceTime[%" PRId64 "]", layerID, frameNumber, |
| acquireFence->getSignalTime()); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (!mTimeStatsTracker.count(layerID)) return; |
| LayerRecord& layerRecord = mTimeStatsTracker[layerID]; |
| TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData]; |
| if (timeRecord.frameTime.frameNumber == frameNumber) { |
| timeRecord.acquireFence = acquireFence; |
| } |
| } |
| |
| void TimeStats::setPresentTime(int32_t layerID, uint64_t frameNumber, nsecs_t presentTime) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| ALOGV("[%d]-[%" PRIu64 "]-PresentTime[%" PRId64 "]", layerID, frameNumber, presentTime); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (!mTimeStatsTracker.count(layerID)) return; |
| LayerRecord& layerRecord = mTimeStatsTracker[layerID]; |
| TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData]; |
| if (timeRecord.frameTime.frameNumber == frameNumber) { |
| timeRecord.frameTime.presentTime = presentTime; |
| timeRecord.ready = true; |
| layerRecord.waitData++; |
| } |
| |
| flushAvailableRecordsToStatsLocked(layerID); |
| } |
| |
| void TimeStats::setPresentFence(int32_t layerID, uint64_t frameNumber, |
| const std::shared_ptr<FenceTime>& presentFence) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| ALOGV("[%d]-[%" PRIu64 "]-PresentFenceTime[%" PRId64 "]", layerID, frameNumber, |
| presentFence->getSignalTime()); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (!mTimeStatsTracker.count(layerID)) return; |
| LayerRecord& layerRecord = mTimeStatsTracker[layerID]; |
| TimeRecord& timeRecord = layerRecord.timeRecords[layerRecord.waitData]; |
| if (timeRecord.frameTime.frameNumber == frameNumber) { |
| timeRecord.presentFence = presentFence; |
| timeRecord.ready = true; |
| layerRecord.waitData++; |
| } |
| |
| flushAvailableRecordsToStatsLocked(layerID); |
| } |
| |
| void TimeStats::onDestroy(int32_t layerID) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| ALOGV("[%d]-onDestroy", layerID); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (!mTimeStatsTracker.count(layerID)) return; |
| mTimeStatsTracker.erase(layerID); |
| } |
| |
| void TimeStats::removeTimeRecord(int32_t layerID, uint64_t frameNumber) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| ALOGV("[%d]-[%" PRIu64 "]-removeTimeRecord", layerID, frameNumber); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (!mTimeStatsTracker.count(layerID)) return; |
| LayerRecord& layerRecord = mTimeStatsTracker[layerID]; |
| size_t removeAt = 0; |
| for (const TimeRecord& record : layerRecord.timeRecords) { |
| if (record.frameTime.frameNumber == frameNumber) break; |
| removeAt++; |
| } |
| if (removeAt == layerRecord.timeRecords.size()) return; |
| layerRecord.timeRecords.erase(layerRecord.timeRecords.begin() + removeAt); |
| if (layerRecord.waitData > static_cast<int32_t>(removeAt)) { |
| layerRecord.waitData--; |
| } |
| layerRecord.droppedFrames++; |
| } |
| |
| void TimeStats::flushPowerTimeLocked() { |
| if (!mEnabled.load()) return; |
| |
| nsecs_t curTime = systemTime(); |
| // elapsedTime is in milliseconds. |
| int64_t elapsedTime = (curTime - mPowerTime.prevTime) / 1000000; |
| |
| switch (mPowerTime.powerMode) { |
| case HWC_POWER_MODE_NORMAL: |
| mTimeStats.displayOnTime += elapsedTime; |
| break; |
| case HWC_POWER_MODE_OFF: |
| case HWC_POWER_MODE_DOZE: |
| case HWC_POWER_MODE_DOZE_SUSPEND: |
| default: |
| break; |
| } |
| |
| mPowerTime.prevTime = curTime; |
| } |
| |
| void TimeStats::setPowerMode(int32_t powerMode) { |
| if (!mEnabled.load()) { |
| std::lock_guard<std::mutex> lock(mMutex); |
| mPowerTime.powerMode = powerMode; |
| return; |
| } |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (powerMode == mPowerTime.powerMode) return; |
| |
| flushPowerTimeLocked(); |
| mPowerTime.powerMode = powerMode; |
| } |
| |
| void TimeStats::recordRefreshRate(uint32_t fps, nsecs_t duration) { |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (mTimeStats.refreshRateStats.count(fps)) { |
| mTimeStats.refreshRateStats[fps] += duration; |
| } else { |
| mTimeStats.refreshRateStats.insert({fps, duration}); |
| } |
| } |
| |
| void TimeStats::flushAvailableGlobalRecordsToStatsLocked() { |
| ATRACE_CALL(); |
| |
| while (!mGlobalRecord.presentFences.empty()) { |
| const nsecs_t curPresentTime = mGlobalRecord.presentFences.front()->getSignalTime(); |
| if (curPresentTime == Fence::SIGNAL_TIME_PENDING) break; |
| |
| if (curPresentTime == Fence::SIGNAL_TIME_INVALID) { |
| ALOGE("GlobalPresentFence is invalid!"); |
| mGlobalRecord.prevPresentTime = 0; |
| mGlobalRecord.presentFences.pop_front(); |
| continue; |
| } |
| |
| ALOGV("GlobalPresentFenceTime[%" PRId64 "]", |
| mGlobalRecord.presentFences.front()->getSignalTime()); |
| |
| if (mGlobalRecord.prevPresentTime != 0) { |
| const int32_t presentToPresentMs = |
| msBetween(mGlobalRecord.prevPresentTime, curPresentTime); |
| ALOGV("Global present2present[%d] prev[%" PRId64 "] curr[%" PRId64 "]", |
| presentToPresentMs, mGlobalRecord.prevPresentTime, curPresentTime); |
| mTimeStats.presentToPresent.insert(presentToPresentMs); |
| } |
| |
| mGlobalRecord.prevPresentTime = curPresentTime; |
| mGlobalRecord.presentFences.pop_front(); |
| } |
| } |
| |
| void TimeStats::setPresentFenceGlobal(const std::shared_ptr<FenceTime>& presentFence) { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (presentFence == nullptr || !presentFence->isValid()) { |
| mGlobalRecord.prevPresentTime = 0; |
| return; |
| } |
| |
| if (mPowerTime.powerMode != HWC_POWER_MODE_NORMAL) { |
| // Try flushing the last present fence on HWC_POWER_MODE_NORMAL. |
| flushAvailableGlobalRecordsToStatsLocked(); |
| mGlobalRecord.presentFences.clear(); |
| mGlobalRecord.prevPresentTime = 0; |
| return; |
| } |
| |
| if (mGlobalRecord.presentFences.size() == MAX_NUM_TIME_RECORDS) { |
| // The front presentFence must be trapped in pending status in this |
| // case. Try dequeuing the front one to recover. |
| ALOGE("GlobalPresentFences is already at its maximum size[%zu]", MAX_NUM_TIME_RECORDS); |
| mGlobalRecord.prevPresentTime = 0; |
| mGlobalRecord.presentFences.pop_front(); |
| } |
| |
| mGlobalRecord.presentFences.emplace_back(presentFence); |
| flushAvailableGlobalRecordsToStatsLocked(); |
| } |
| |
| void TimeStats::enable() { |
| if (mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| mEnabled.store(true); |
| mTimeStats.statsStart = static_cast<int64_t>(std::time(0)); |
| mPowerTime.prevTime = systemTime(); |
| ALOGD("Enabled"); |
| } |
| |
| void TimeStats::disable() { |
| if (!mEnabled.load()) return; |
| |
| ATRACE_CALL(); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| flushPowerTimeLocked(); |
| mEnabled.store(false); |
| mTimeStats.statsEnd = static_cast<int64_t>(std::time(0)); |
| ALOGD("Disabled"); |
| } |
| |
| void TimeStats::clear() { |
| ATRACE_CALL(); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| mTimeStatsTracker.clear(); |
| mTimeStats.stats.clear(); |
| mTimeStats.statsStart = (mEnabled.load() ? static_cast<int64_t>(std::time(0)) : 0); |
| mTimeStats.statsEnd = 0; |
| mTimeStats.totalFrames = 0; |
| mTimeStats.missedFrames = 0; |
| mTimeStats.clientCompositionFrames = 0; |
| mTimeStats.displayOnTime = 0; |
| mTimeStats.presentToPresent.hist.clear(); |
| mTimeStats.refreshRateStats.clear(); |
| mPowerTime.prevTime = systemTime(); |
| mGlobalRecord.prevPresentTime = 0; |
| mGlobalRecord.presentFences.clear(); |
| ALOGD("Cleared"); |
| } |
| |
| bool TimeStats::isEnabled() { |
| return mEnabled.load(); |
| } |
| |
| void TimeStats::dump(bool asProto, std::optional<uint32_t> maxLayers, std::string& result) { |
| ATRACE_CALL(); |
| |
| std::lock_guard<std::mutex> lock(mMutex); |
| if (mTimeStats.statsStart == 0) { |
| return; |
| } |
| |
| mTimeStats.statsEnd = static_cast<int64_t>(std::time(0)); |
| |
| flushPowerTimeLocked(); |
| |
| if (asProto) { |
| ALOGD("Dumping TimeStats as proto"); |
| SFTimeStatsGlobalProto timeStatsProto = mTimeStats.toProto(maxLayers); |
| result.append(timeStatsProto.SerializeAsString().c_str(), timeStatsProto.ByteSize()); |
| } else { |
| ALOGD("Dumping TimeStats as text"); |
| result.append(mTimeStats.toString(maxLayers)); |
| result.append("\n"); |
| } |
| } |
| |
| } // namespace impl |
| |
| } // namespace android |