1 files changed, 128 insertions, 0 deletions
diff --git a/apct-tests/perftests/windowmanager/src/android/wm/WindowAddRemovePerfTest.java b/apct-tests/perftests/windowmanager/src/android/wm/WindowAddRemovePerfTest.java
new file mode 100644
index 000000000000..c72cc9d635e0
--- /dev/null
+++ b/apct-tests/perftests/windowmanager/src/android/wm/WindowAddRemovePerfTest.java
@@ -0,0 +1,128 @@
+/*
+ * 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.view.WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR;
+import static android.view.WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN;
+
+import android.graphics.Rect;
+import android.os.RemoteException;
+import android.os.SystemClock;
+import android.perftests.utils.ManualBenchmarkState;
+import android.perftests.utils.ManualBenchmarkState.ManualBenchmarkTest;
+import android.perftests.utils.PerfManualStatusReporter;
+import android.view.Display;
+import android.view.DisplayCutout;
+import android.view.IWindowSession;
+import android.view.InputChannel;
+import android.view.InsetsSourceControl;
+import android.view.InsetsState;
+import android.view.View;
+import android.view.WindowManager;
+import android.view.WindowManagerGlobal;
+
+import androidx.test.filters.LargeTest;
+
+import com.android.internal.view.BaseIWindow;
+
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Rule;
+import org.junit.Test;
+
+@LargeTest
+public class WindowAddRemovePerfTest extends WindowManagerPerfTestBase
+        implements ManualBenchmarkState.CustomizedIterationListener {
+
+    private static final int PROFILED_ITERATIONS = 2;
+
+    @Rule
+    public final PerfManualStatusReporter mPerfStatusReporter = new PerfManualStatusReporter();
+
+    @BeforeClass
+    public static void setUpClass() {
+        // Get the permission to use most window types.
+        sUiAutomation.adoptShellPermissionIdentity();
+    }
+
+    @AfterClass
+    public static void tearDownClass() {
+        sUiAutomation.dropShellPermissionIdentity();
+    }
+
+    /** The last {@link #PROFILED_ITERATIONS} will provide the information of method profiling. */
+    @Override
+    public void onStart(int iteration) {
+        startProfiling(WindowAddRemovePerfTest.class.getSimpleName()
+                + "_MethodTracing_" + iteration + ".trace");
+    }
+
+    @Override
+    public void onFinished(int iteration) {
+        stopProfiling();
+    }
+
+    @Test
+    @ManualBenchmarkTest(warmupDurationNs = TIME_1_S_IN_NS, targetTestDurationNs = TIME_5_S_IN_NS)
+    public void testAddRemoveWindow() throws Throwable {
+        final ManualBenchmarkState state = mPerfStatusReporter.getBenchmarkState();
+        state.setCustomizedIterations(PROFILED_ITERATIONS, this);
+        new TestWindow().runBenchmark(state);
+    }
+
+    private static class TestWindow extends BaseIWindow {
+        final WindowManager.LayoutParams mLayoutParams = new WindowManager.LayoutParams();
+        final Rect mOutFrame = new Rect();
+        final Rect mOutContentInsets = new Rect();
+        final Rect mOutStableInsets = new Rect();
+        final DisplayCutout.ParcelableWrapper mOutDisplayCutout =
+                new DisplayCutout.ParcelableWrapper();
+        final InsetsState mOutInsetsState = new InsetsState();
+        final InsetsSourceControl[] mOutControls = new InsetsSourceControl[0];
+
+        TestWindow() {
+            mLayoutParams.setTitle(TestWindow.class.getName());
+            mLayoutParams.type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
+            // Simulate as common phone window.
+            mLayoutParams.flags = FLAG_LAYOUT_IN_SCREEN | FLAG_LAYOUT_INSET_DECOR;
+        }
+
+        void runBenchmark(ManualBenchmarkState state) throws RemoteException {
+            final IWindowSession session = WindowManagerGlobal.getWindowSession();
+            long elapsedTimeNs = 0;
+            while (state.keepRunning(elapsedTimeNs)) {
+                // InputChannel cannot be reused.
+                final InputChannel inputChannel = new InputChannel();
+
+                long startTime = SystemClock.elapsedRealtimeNanos();
+                session.addToDisplay(this, mSeq, mLayoutParams, View.VISIBLE,
+                        Display.DEFAULT_DISPLAY, mOutFrame, mOutContentInsets, mOutStableInsets,
+                        mOutDisplayCutout, inputChannel, mOutInsetsState, mOutControls);
+                final long elapsedTimeNsOfAdd = SystemClock.elapsedRealtimeNanos() - startTime;
+                state.addExtraResult("add", elapsedTimeNsOfAdd);
+
+                startTime = SystemClock.elapsedRealtimeNanos();
+                session.remove(this);
+                final long elapsedTimeNsOfRemove = SystemClock.elapsedRealtimeNanos() - startTime;
+                state.addExtraResult("remove", elapsedTimeNsOfRemove);
+
+                elapsedTimeNs = elapsedTimeNsOfAdd + elapsedTimeNsOfRemove;
+                inputChannel.dispose();
+            }
+        }
+    }
+}