Merge "Add transition latency test for activity switch in the same task" (84f6ed44) · Commits · e / os / android_frameworks_base

apct-tests/perftests/windowmanager/AndroidManifest.xml

+7 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,10 @@
		package="com.android.perftests.wm">

		<uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
		<uses-permission android:name="android.permission.READ_LOGS" />
		<!-- For perfetto trace files -->
		<uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
		<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

		<application>
		<uses-library android:name="android.test.runner" />
		@@ -26,6 +30,9 @@
		<action android:name="com.android.perftests.core.PERFTEST" />
		</intent-filter>
		</activity>

		<activity android:name="android.wm.InTaskTransitionTest$TestActivity"
		android:process=":test" />
		</application>

		<instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"

apct-tests/perftests/windowmanager/src/android/wm/InTaskTransitionTest.java

0 → 100644

+140 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 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.
		*/

		package android.wm;

		import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;

		import android.app.Activity;
		import android.content.Context;
		import android.content.Intent;
		import android.os.Bundle;
		import android.os.Looper;
		import android.os.RemoteCallback;
		import android.os.RemoteException;
		import android.os.SystemClock;
		import android.perftests.utils.ManualBenchmarkState;
		import android.perftests.utils.PerfManualStatusReporter;
		import android.perftests.utils.PerfTestActivity;
		import android.view.WindowManagerGlobal;

		import org.junit.Rule;
		import org.junit.Test;

		/** Measure the performance of warm launch activity in the same task. */
		public class InTaskTransitionTest extends WindowManagerPerfTestBase
		implements RemoteCallback.OnResultListener {

		private static final long TIMEOUT_MS = 5000;

		@Rule
		public final PerfManualStatusReporter mPerfStatusReporter = new PerfManualStatusReporter();

		private final TransitionMetricsReader mMetricsReader = new TransitionMetricsReader();

		@Test
		@ManualBenchmarkState.ManualBenchmarkTest(
		targetTestDurationNs = 20 * TIME_1_S_IN_NS,
		statsReport = @ManualBenchmarkState.StatsReport(
		flags = ManualBenchmarkState.StatsReport.FLAG_ITERATION
		\| ManualBenchmarkState.StatsReport.FLAG_MEAN
		\| ManualBenchmarkState.StatsReport.FLAG_MAX))
		public void testStartActivityInSameTask() {
		final Context context = getInstrumentation().getContext();
		final Activity activity = getInstrumentation().startActivitySync(
		new Intent(context, PerfTestActivity.class)
		.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
		final Intent next = new Intent(context, TestActivity.class);
		next.putExtra(TestActivity.CALLBACK, new RemoteCallback(this));

		final ManualBenchmarkState state = mPerfStatusReporter.getBenchmarkState();
		long measuredTimeNs = 0;

		boolean readerStarted = false;
		while (state.keepRunning(measuredTimeNs)) {
		if (!readerStarted && !state.isWarmingUp()) {
		mMetricsReader.setCheckpoint();
		readerStarted = true;
		}
		final long startTime = SystemClock.elapsedRealtimeNanos();
		activity.startActivity(next);
		synchronized (mMetricsReader) {
		try {
		mMetricsReader.wait(TIMEOUT_MS);
		} catch (InterruptedException e) {
		throw new RuntimeException(e);
		}
		}
		measuredTimeNs = SystemClock.elapsedRealtimeNanos() - startTime;
		}

		for (TransitionMetricsReader.TransitionMetrics metrics : mMetricsReader.getMetrics()) {
		if (metrics.mTransitionDelayMs > 0) {
		state.addExtraResult("transitionDelayMs", metrics.mTransitionDelayMs);
		}
		if (metrics.mWindowsDrawnDelayMs > 0) {
		state.addExtraResult("windowsDrawnDelayMs", metrics.mWindowsDrawnDelayMs);
		}
		}
		}

		@Override
		public void onResult(Bundle result) {
		// The test activity is destroyed.
		synchronized (mMetricsReader) {
		mMetricsReader.notifyAll();
		}
		}

		/** The test activity runs on a different process to trigger metrics logs. */
		public static class TestActivity extends Activity implements Runnable {
		static final String CALLBACK = "callback";

		private RemoteCallback mCallback;

		@Override
		protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		mCallback = getIntent().getParcelableExtra(CALLBACK, RemoteCallback.class);
		if (mCallback != null) {
		Looper.myLooper().getQueue().addIdleHandler(() -> {
		new Thread(this).start();
		return false;
		});
		}
		}

		@Override
		public void run() {
		// Wait until transition animation is finished and then finish self.
		try {
		WindowManagerGlobal.getWindowManagerService()
		.syncInputTransactions(true /* waitForAnimations */);
		} catch (RemoteException e) {
		e.rethrowFromSystemServer();
		}
		finish();
		}

		@Override
		protected void onDestroy() {
		super.onDestroy();
		if (mCallback != null) {
		getMainThreadHandler().post(() -> mCallback.sendResult(null));
		}
		}
		}
		}

apct-tests/perftests/windowmanager/src/android/wm/WindowManagerPerfTestBase.java

+46 −0

Original line number	Diff line number	Diff line
		@@ -18,10 +18,17 @@ package android.wm;

		import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;

		import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.APP_TRANSITION;
		import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.APP_TRANSITION_DELAY_MS;
		import static com.android.internal.logging.nano.MetricsProto.MetricsEvent.APP_TRANSITION_WINDOWS_DRAWN_DELAY_MS;

		import android.app.Activity;
		import android.content.Intent;
		import android.metrics.LogMaker;
		import android.metrics.MetricsReader;
		import android.perftests.utils.PerfTestActivity;
		import android.perftests.utils.WindowPerfTestBase;
		import android.util.SparseArray;

		import androidx.test.runner.lifecycle.ActivityLifecycleCallback;
		import androidx.test.runner.lifecycle.ActivityLifecycleMonitorRegistry;
		@@ -31,6 +38,7 @@ import org.junit.runner.Description;
		import org.junit.runners.model.Statement;

		import java.io.File;
		import java.util.ArrayList;
		import java.util.concurrent.TimeUnit;

		public class WindowManagerPerfTestBase extends WindowPerfTestBase {
		@@ -124,4 +132,42 @@ public class WindowManagerPerfTestBase extends WindowPerfTestBase {
		}
		}
		}

		static class TransitionMetricsReader {
		final MetricsReader mMetricsReader = new MetricsReader();

		static class TransitionMetrics {
		int mTransitionDelayMs;
		int mWindowsDrawnDelayMs;
		}

		TransitionMetrics[] getMetrics() {
		mMetricsReader.read(0);
		final ArrayList<LogMaker> logs = new ArrayList<>();
		final LogMaker logTemplate = new LogMaker(APP_TRANSITION);
		while (mMetricsReader.hasNext()) {
		final LogMaker b = mMetricsReader.next();
		if (logTemplate.isSubsetOf(b)) {
		logs.add(b);
		}
		}

		final TransitionMetrics[] infoArray = new TransitionMetrics[logs.size()];
		for (int i = 0; i < infoArray.length; i++) {
		final LogMaker log = logs.get(i);
		final SparseArray<Object> data = log.getEntries();
		final TransitionMetrics info = new TransitionMetrics();
		infoArray[i] = info;
		info.mTransitionDelayMs =
		(int) data.get(APP_TRANSITION_DELAY_MS, -1);
		info.mWindowsDrawnDelayMs =
		(int) data.get(APP_TRANSITION_WINDOWS_DRAWN_DELAY_MS, -1);
		}
		return infoArray;
		}

		void setCheckpoint() {
		mMetricsReader.checkpoint();
		}
		}
		}