SurfaceFlinger TimeStats Metrics (0102ad2d) · Commits · e / os / android_frameworks_native-old

services/surfaceflinger/Android.bp

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -45,6 +45,7 @@ cc_defaults {
	"libpdx_default_transport",		"libpdx_default_transport",
	"libprotobuf-cpp-lite",		"libprotobuf-cpp-lite",
	"libsync",		"libsync",
			"libtimestats_proto",
	"libui",		"libui",
	"libutils",		"libutils",
	"libvulkan",		"libvulkan",
	@@ -124,6 +125,7 @@ filegroup {
	"SurfaceFlinger.cpp",		"SurfaceFlinger.cpp",
	"SurfaceInterceptor.cpp",		"SurfaceInterceptor.cpp",
	"SurfaceTracing.cpp",		"SurfaceTracing.cpp",
			"TimeStats/TimeStats.cpp",
	"Transform.cpp",		"Transform.cpp",
	],		],
	}		}
	@@ -172,6 +174,7 @@ cc_binary {
	"liblayers_proto",		"liblayers_proto",
	"liblog",		"liblog",
	"libsurfaceflinger",		"libsurfaceflinger",
			"libtimestats_proto",
	"libutils",		"libutils",
	],		],
	static_libs: [		static_libs: [
	@@ -213,5 +216,6 @@ cc_library_shared {

	subdirs = [		subdirs = [
	"layerproto",		"layerproto",
			"TimeStats/timestatsproto",
	"tests",		"tests",
	]		]

services/surfaceflinger/BufferLayer.cpp

+15 −2

Original line number	Original line	Diff line number	Diff line
	@@ -316,6 +316,9 @@ bool BufferLayer::onPostComposition(const std::shared_ptr<FenceTime>& glDoneFenc
	nsecs_t desiredPresentTime = mConsumer->getTimestamp();		nsecs_t desiredPresentTime = mConsumer->getTimestamp();
	mFrameTracker.setDesiredPresentTime(desiredPresentTime);		mFrameTracker.setDesiredPresentTime(desiredPresentTime);

			const std::string layerName(getName().c_str());
			mTimeStats.setDesiredTime(layerName, mCurrentFrameNumber, desiredPresentTime);

	std::shared_ptr<FenceTime> frameReadyFence = mConsumer->getCurrentFenceTime();		std::shared_ptr<FenceTime> frameReadyFence = mConsumer->getCurrentFenceTime();
	if (frameReadyFence->isValid()) {		if (frameReadyFence->isValid()) {
	mFrameTracker.setFrameReadyFence(std::move(frameReadyFence));		mFrameTracker.setFrameReadyFence(std::move(frameReadyFence));
	@@ -326,12 +329,15 @@ bool BufferLayer::onPostComposition(const std::shared_ptr<FenceTime>& glDoneFenc
	}		}

	if (presentFence->isValid()) {		if (presentFence->isValid()) {
			mTimeStats.setPresentFence(layerName, mCurrentFrameNumber, presentFence);
	mFrameTracker.setActualPresentFence(std::shared_ptr<FenceTime>(presentFence));		mFrameTracker.setActualPresentFence(std::shared_ptr<FenceTime>(presentFence));
	} else {		} else {
	// The HWC doesn't support present fences, so use the refresh		// The HWC doesn't support present fences, so use the refresh
	// timestamp instead.		// timestamp instead.
	mFrameTracker.setActualPresentTime(		const nsecs_t actualPresentTime =
	mFlinger->getHwComposer().getRefreshTimestamp(HWC_DISPLAY_PRIMARY));		mFlinger->getHwComposer().getRefreshTimestamp(HWC_DISPLAY_PRIMARY);
			mTimeStats.setPresentTime(layerName, mCurrentFrameNumber, actualPresentTime);
			mFrameTracker.setActualPresentTime(actualPresentTime);
	}		}

	mFrameTracker.advanceFrame();		mFrameTracker.advanceFrame();
	@@ -441,6 +447,7 @@ Region BufferLayer::latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime
	// and return early		// and return early
	if (queuedBuffer) {		if (queuedBuffer) {
	Mutex::Autolock lock(mQueueItemLock);		Mutex::Autolock lock(mQueueItemLock);
			mTimeStats.removeTimeRecord(getName().c_str(), mQueueItems[0].mFrameNumber);
	mQueueItems.removeAt(0);		mQueueItems.removeAt(0);
	android_atomic_dec(&mQueuedFrames);		android_atomic_dec(&mQueuedFrames);
	}		}
	@@ -454,6 +461,7 @@ Region BufferLayer::latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime
	Mutex::Autolock lock(mQueueItemLock);		Mutex::Autolock lock(mQueueItemLock);
	mQueueItems.clear();		mQueueItems.clear();
	android_atomic_and(0, &mQueuedFrames);		android_atomic_and(0, &mQueuedFrames);
			mTimeStats.clearLayerRecord(getName().c_str());
	}		}

	// Once we have hit this state, the shadow queue may no longer		// Once we have hit this state, the shadow queue may no longer
	@@ -474,10 +482,15 @@ Region BufferLayer::latchBuffer(bool& recomputeVisibleRegions, nsecs_t latchTime
	// Remove any stale buffers that have been dropped during		// Remove any stale buffers that have been dropped during
	// updateTexImage		// updateTexImage
	while (mQueueItems[0].mFrameNumber != currentFrameNumber) {		while (mQueueItems[0].mFrameNumber != currentFrameNumber) {
			mTimeStats.removeTimeRecord(getName().c_str(), mQueueItems[0].mFrameNumber);
	mQueueItems.removeAt(0);		mQueueItems.removeAt(0);
	android_atomic_dec(&mQueuedFrames);		android_atomic_dec(&mQueuedFrames);
	}		}

			const std::string layerName(getName().c_str());
			mTimeStats.setAcquireFence(layerName, currentFrameNumber, mQueueItems[0].mFenceTime);
			mTimeStats.setLatchTime(layerName, currentFrameNumber, latchTime);

	mQueueItems.removeAt(0);		mQueueItems.removeAt(0);
	}		}

services/surfaceflinger/Layer.cpp

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -1532,10 +1532,16 @@ void Layer::dumpFrameEvents(String8& result) {
	void Layer::onDisconnect() {		void Layer::onDisconnect() {
	Mutex::Autolock lock(mFrameEventHistoryMutex);		Mutex::Autolock lock(mFrameEventHistoryMutex);
	mFrameEventHistory.onDisconnect();		mFrameEventHistory.onDisconnect();
			mTimeStats.onDisconnect(getName().c_str());
	}		}

	void Layer::addAndGetFrameTimestamps(const NewFrameEventsEntry* newTimestamps,		void Layer::addAndGetFrameTimestamps(const NewFrameEventsEntry* newTimestamps,
	FrameEventHistoryDelta* outDelta) {		FrameEventHistoryDelta* outDelta) {
			if (newTimestamps) {
			mTimeStats.setPostTime(getName().c_str(), newTimestamps->frameNumber,
			newTimestamps->postedTime);
			}

	Mutex::Autolock lock(mFrameEventHistoryMutex);		Mutex::Autolock lock(mFrameEventHistoryMutex);
	if (newTimestamps) {		if (newTimestamps) {
	// If there are any unsignaled fences in the aquire timeline at this		// If there are any unsignaled fences in the aquire timeline at this

services/surfaceflinger/Layer.h

+3 −0

Original line number	Original line	Diff line number	Diff line
	@@ -41,6 +41,7 @@
	#include "LayerVector.h"		#include "LayerVector.h"
	#include "MonitoredProducer.h"		#include "MonitoredProducer.h"
	#include "SurfaceFlinger.h"		#include "SurfaceFlinger.h"
			#include "TimeStats/TimeStats.h"
	#include "Transform.h"		#include "Transform.h"

	#include <layerproto/LayerProtoHeader.h>		#include <layerproto/LayerProtoHeader.h>
	@@ -737,6 +738,8 @@ protected:
	FenceTimeline mAcquireTimeline;		FenceTimeline mAcquireTimeline;
	FenceTimeline mReleaseTimeline;		FenceTimeline mReleaseTimeline;

			TimeStats& mTimeStats = TimeStats::getInstance();

	// main thread		// main thread
	int mActiveBufferSlot;		int mActiveBufferSlot;
	sp<GraphicBuffer> mActiveBuffer;		sp<GraphicBuffer> mActiveBuffer;

services/surfaceflinger/SurfaceFlinger.cpp

+21 −7

Original line number	Original line	Diff line number	Diff line
	@@ -1470,9 +1470,13 @@ void SurfaceFlinger::onMessageReceived(int32_t what) {
	Fence::SIGNAL_TIME_PENDING);		Fence::SIGNAL_TIME_PENDING);
	ATRACE_INT("FrameMissed", static_cast<int>(frameMissed));		ATRACE_INT("FrameMissed", static_cast<int>(frameMissed));
	if (mPropagateBackpressure && frameMissed) {		if (mPropagateBackpressure && frameMissed) {
			mTimeStats.incrementMissedFrames(true);
	signalLayerUpdate();		signalLayerUpdate();
	break;		break;
	}		}
			if (frameMissed) {
			mTimeStats.incrementMissedFrames(false);
			}

	// Now that we're going to make it to the handleMessageTransaction()		// Now that we're going to make it to the handleMessageTransaction()
	// call below it's safe to call updateVrFlinger(), which will		// call below it's safe to call updateVrFlinger(), which will
	@@ -1771,6 +1775,11 @@ void SurfaceFlinger::postComposition(nsecs_t refreshStartTime)
	mAnimFrameTracker.advanceFrame();		mAnimFrameTracker.advanceFrame();
	}		}

			mTimeStats.incrementTotalFrames();
			if (mHadClientComposition) {
			mTimeStats.incrementClientCompositionFrames();
			}

	if (getBE().mHwc->isConnected(HWC_DISPLAY_PRIMARY) &&		if (getBE().mHwc->isConnected(HWC_DISPLAY_PRIMARY) &&
	hw->getPowerMode() == HWC_POWER_MODE_OFF) {		hw->getPowerMode() == HWC_POWER_MODE_OFF) {
	return;		return;
	@@ -3824,12 +3833,6 @@ status_t SurfaceFlinger::doDump(int fd, const Vector<String16>& args, bool asPro
	size_t index = 0;		size_t index = 0;
	size_t numArgs = args.size();		size_t numArgs = args.size();

	if (asProto) {
	LayersProto layersProto = dumpProtoInfo(LayerVector::StateSet::Current);
	result.append(layersProto.SerializeAsString().c_str(), layersProto.ByteSize());
	dumpAll = false;
	}

	if (numArgs) {		if (numArgs) {
	if ((index < numArgs) &&		if ((index < numArgs) &&
	(args[index] == String16("--list"))) {		(args[index] == String16("--list"))) {
	@@ -3906,11 +3909,22 @@ status_t SurfaceFlinger::doDump(int fd, const Vector<String16>& args, bool asPro
	mLayerStats.dump(result);		mLayerStats.dump(result);
	dumpAll = false;		dumpAll = false;
	}		}

			if ((index < numArgs) && (args[index] == String16("--timestats"))) {
			index++;
			mTimeStats.parseArgs(asProto, args, index, result);
			dumpAll = false;
			}
	}		}

	if (dumpAll) {		if (dumpAll) {
			if (asProto) {
			LayersProto layersProto = dumpProtoInfo(LayerVector::StateSet::Current);
			result.append(layersProto.SerializeAsString().c_str(), layersProto.ByteSize());
			} else {
	dumpAllLocked(args, index, result);		dumpAllLocked(args, index, result);
	}		}
			}

	if (locked) {		if (locked) {
	mStateLock.unlock();		mStateLock.unlock();