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/*
* 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.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.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 {
@Rule
public final PerfManualStatusReporter mPerfStatusReporter = new PerfManualStatusReporter();
@BeforeClass
public static void setUpClass() {
// Get the permission to use most window types.
getUiAutomation().adoptShellPermissionIdentity();
}
@AfterClass
public static void tearDownClass() {
getUiAutomation().dropShellPermissionIdentity();
}
/** The last customized 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(getProfilingIterations(), this);
new TestWindow().runBenchmark(state);
}
private static class TestWindow extends BaseIWindow {
final WindowManager.LayoutParams mLayoutParams = new WindowManager.LayoutParams();
final InsetsState mRequestedVisibility = new InsetsState();
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, mLayoutParams, View.VISIBLE,
Display.DEFAULT_DISPLAY, mRequestedVisibility, 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();
}
}
}
}
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