1 files changed, 121 insertions, 0 deletions
diff --git a/apct-tests/perftests/windowmanager/src/android/wm/InternalWindowOperationPerfTest.java b/apct-tests/perftests/windowmanager/src/android/wm/InternalWindowOperationPerfTest.java
new file mode 100644
index 000000000000..4ed3b4e09d11
--- /dev/null
+++ b/apct-tests/perftests/windowmanager/src/android/wm/InternalWindowOperationPerfTest.java
@@ -0,0 +1,121 @@
+/*
+ * Copyright (C) 2019 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 android.perftests.utils.ManualBenchmarkState.StatsReport;
+
+import android.os.ParcelFileDescriptor;
+import android.os.SystemClock;
+import android.perftests.utils.ManualBenchmarkState;
+import android.perftests.utils.ManualBenchmarkState.ManualBenchmarkTest;
+import android.perftests.utils.PerfManualStatusReporter;
+import android.perftests.utils.TraceMarkParser;
+import android.perftests.utils.TraceMarkParser.TraceMarkSlice;
+import android.util.Log;
+
+import androidx.test.filters.LargeTest;
+import androidx.test.runner.lifecycle.Stage;
+
+import org.junit.Rule;
+import org.junit.Test;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.util.concurrent.TimeUnit;
+
+/** Measure the performance of internal methods in window manager service by trace tag. */
+@LargeTest
+public class InternalWindowOperationPerfTest extends WindowManagerPerfTestBase {
+    private static final String TAG = InternalWindowOperationPerfTest.class.getSimpleName();
+
+    @Rule
+    public final PerfManualStatusReporter mPerfStatusReporter = new PerfManualStatusReporter();
+
+    @Rule
+    public final PerfTestActivityRule mActivityRule = new PerfTestActivityRule();
+
+    private final TraceMarkParser mTraceMarkParser = new TraceMarkParser(
+            "applyPostLayoutPolicy",
+            "applySurfaceChanges",
+            "AppTransitionReady",
+            "closeSurfaceTransactiom",
+            "openSurfaceTransaction",
+            "performLayout",
+            "performSurfacePlacement",
+            "prepareSurfaces",
+            "updateInputWindows",
+            "WSA#startAnimation",
+            "activityIdle",
+            "activityPaused",
+            "activityStopped",
+            "activityDestroyed",
+            "finishActivity",
+            "startActivityInner");
+
+    @Test
+    @ManualBenchmarkTest(
+            targetTestDurationNs = 20 * TIME_1_S_IN_NS,
+            statsReport = @StatsReport(
+                    flags = StatsReport.FLAG_ITERATION | StatsReport.FLAG_MEAN
+                            | StatsReport.FLAG_MAX | StatsReport.FLAG_COEFFICIENT_VAR))
+    public void testLaunchAndFinishActivity() throws Throwable {
+        final ManualBenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        long measuredTimeNs = 0;
+        boolean isTraceStarted = false;
+
+        while (state.keepRunning(measuredTimeNs)) {
+            if (!isTraceStarted && !state.isWarmingUp()) {
+                startAsyncAtrace();
+                isTraceStarted = true;
+            }
+            final long startTime = SystemClock.elapsedRealtimeNanos();
+            mActivityRule.launchActivity();
+            mActivityRule.finishActivity();
+            mActivityRule.waitForIdleSync(Stage.DESTROYED);
+            measuredTimeNs = SystemClock.elapsedRealtimeNanos() - startTime;
+        }
+
+        stopAsyncAtrace();
+
+        mTraceMarkParser.forAllSlices((key, slices) -> {
+            for (TraceMarkSlice slice : slices) {
+                state.addExtraResult(key, (long) (slice.getDurationInSeconds() * NANOS_PER_S));
+            }
+        });
+
+        Log.i(TAG, String.valueOf(mTraceMarkParser));
+    }
+
+    private void startAsyncAtrace() throws IOException {
+        sUiAutomation.executeShellCommand("atrace -b 32768 --async_start wm");
+        // Avoid atrace isn't ready immediately.
+        SystemClock.sleep(TimeUnit.NANOSECONDS.toMillis(TIME_1_S_IN_NS));
+    }
+
+    private void stopAsyncAtrace() throws IOException {
+        final ParcelFileDescriptor pfd = sUiAutomation.executeShellCommand("atrace --async_stop");
+        final InputStream inputStream = new ParcelFileDescriptor.AutoCloseInputStream(pfd);
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream))) {
+            String line;
+            while ((line = reader.readLine()) != null) {
+                mTraceMarkParser.visit(line);
+            }
+        }
+    }
+}