Riddle Hsu | f5622d2 | 2019-09-24 17:56:05 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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 | package android.wm; |
| 18 | |
| 19 | import static android.perftests.utils.ManualBenchmarkState.StatsReport; |
| 20 | |
| 21 | import android.os.ParcelFileDescriptor; |
| 22 | import android.os.SystemClock; |
| 23 | import android.perftests.utils.ManualBenchmarkState; |
| 24 | import android.perftests.utils.ManualBenchmarkState.ManualBenchmarkTest; |
| 25 | import android.perftests.utils.PerfManualStatusReporter; |
| 26 | import android.perftests.utils.TraceMarkParser; |
| 27 | import android.perftests.utils.TraceMarkParser.TraceMarkSlice; |
| 28 | import android.util.Log; |
| 29 | |
| 30 | import androidx.test.filters.LargeTest; |
| 31 | import androidx.test.runner.lifecycle.Stage; |
| 32 | |
| 33 | import org.junit.Rule; |
| 34 | import org.junit.Test; |
| 35 | |
| 36 | import java.io.BufferedReader; |
| 37 | import java.io.IOException; |
| 38 | import java.io.InputStream; |
| 39 | import java.io.InputStreamReader; |
| 40 | import java.util.concurrent.TimeUnit; |
| 41 | |
| 42 | /** Measure the performance of internal methods in window manager service by trace tag. */ |
| 43 | @LargeTest |
| 44 | public class InternalWindowOperationPerfTest extends WindowManagerPerfTestBase { |
| 45 | private static final String TAG = InternalWindowOperationPerfTest.class.getSimpleName(); |
| 46 | |
| 47 | @Rule |
| 48 | public final PerfManualStatusReporter mPerfStatusReporter = new PerfManualStatusReporter(); |
| 49 | |
| 50 | @Rule |
| 51 | public final PerfTestActivityRule mActivityRule = new PerfTestActivityRule(); |
| 52 | |
| 53 | private final TraceMarkParser mTraceMarkParser = new TraceMarkParser( |
| 54 | "applyPostLayoutPolicy", |
| 55 | "applySurfaceChanges", |
| 56 | "AppTransitionReady", |
| 57 | "closeSurfaceTransactiom", |
| 58 | "openSurfaceTransaction", |
| 59 | "performLayout", |
| 60 | "performSurfacePlacement", |
| 61 | "prepareSurfaces", |
| 62 | "updateInputWindows", |
| 63 | "WSA#startAnimation", |
| 64 | "activityIdle", |
| 65 | "activityPaused", |
| 66 | "activityStopped", |
| 67 | "activityDestroyed", |
| 68 | "finishActivity", |
| 69 | "startActivityInner"); |
| 70 | |
| 71 | @Test |
| 72 | @ManualBenchmarkTest( |
| 73 | targetTestDurationNs = 20 * TIME_1_S_IN_NS, |
| 74 | statsReport = @StatsReport( |
| 75 | flags = StatsReport.FLAG_ITERATION | StatsReport.FLAG_MEAN |
| 76 | | StatsReport.FLAG_MAX | StatsReport.FLAG_COEFFICIENT_VAR)) |
| 77 | public void testLaunchAndFinishActivity() throws Throwable { |
| 78 | final ManualBenchmarkState state = mPerfStatusReporter.getBenchmarkState(); |
| 79 | long measuredTimeNs = 0; |
| 80 | boolean isTraceStarted = false; |
| 81 | |
| 82 | while (state.keepRunning(measuredTimeNs)) { |
| 83 | if (!isTraceStarted && !state.isWarmingUp()) { |
| 84 | startAsyncAtrace(); |
| 85 | isTraceStarted = true; |
| 86 | } |
| 87 | final long startTime = SystemClock.elapsedRealtimeNanos(); |
| 88 | mActivityRule.launchActivity(); |
| 89 | mActivityRule.finishActivity(); |
| 90 | mActivityRule.waitForIdleSync(Stage.DESTROYED); |
| 91 | measuredTimeNs = SystemClock.elapsedRealtimeNanos() - startTime; |
| 92 | } |
| 93 | |
| 94 | stopAsyncAtrace(); |
| 95 | |
| 96 | mTraceMarkParser.forAllSlices((key, slices) -> { |
| 97 | for (TraceMarkSlice slice : slices) { |
Jing Ji | 8412131 | 2019-10-17 15:36:57 -0700 | [diff] [blame] | 98 | state.addExtraResult(key, (long) (slice.getDurationInSeconds() * NANOS_PER_S)); |
Riddle Hsu | f5622d2 | 2019-09-24 17:56:05 -0600 | [diff] [blame] | 99 | } |
| 100 | }); |
| 101 | |
| 102 | Log.i(TAG, String.valueOf(mTraceMarkParser)); |
| 103 | } |
| 104 | |
| 105 | private void startAsyncAtrace() throws IOException { |
| 106 | sUiAutomation.executeShellCommand("atrace -b 32768 --async_start wm"); |
| 107 | // Avoid atrace isn't ready immediately. |
| 108 | SystemClock.sleep(TimeUnit.NANOSECONDS.toMillis(TIME_1_S_IN_NS)); |
| 109 | } |
| 110 | |
| 111 | private void stopAsyncAtrace() throws IOException { |
| 112 | final ParcelFileDescriptor pfd = sUiAutomation.executeShellCommand("atrace --async_stop"); |
| 113 | final InputStream inputStream = new ParcelFileDescriptor.AutoCloseInputStream(pfd); |
| 114 | try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) { |
| 115 | String line; |
| 116 | while ((line = reader.readLine()) != null) { |
| 117 | mTraceMarkParser.visit(line); |
| 118 | } |
| 119 | } |
| 120 | } |
| 121 | } |