| /* |
| * 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 com.android.launcher3.testing; |
| |
| import static android.graphics.Bitmap.Config.ARGB_8888; |
| |
| import static com.android.launcher3.util.Executors.MAIN_EXECUTOR; |
| |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.graphics.Color; |
| import android.os.Bundle; |
| import android.os.Debug; |
| import android.view.View; |
| |
| import androidx.annotation.Keep; |
| |
| import com.android.launcher3.DeviceProfile; |
| import com.android.launcher3.InvariantDeviceProfile; |
| import com.android.launcher3.Launcher; |
| import com.android.launcher3.LauncherAppState; |
| import com.android.launcher3.LauncherState; |
| import com.android.launcher3.R; |
| import com.android.launcher3.allapps.AllAppsStore; |
| import com.android.launcher3.util.ResourceBasedOverride; |
| |
| import java.util.LinkedList; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.TimeUnit; |
| |
| public class TestInformationHandler implements ResourceBasedOverride { |
| |
| public static TestInformationHandler newInstance(Context context) { |
| return Overrides.getObject(TestInformationHandler.class, |
| context, R.string.test_information_handler_class); |
| } |
| |
| protected Context mContext; |
| protected DeviceProfile mDeviceProfile; |
| protected LauncherAppState mLauncherAppState; |
| protected Launcher mLauncher; |
| private static LinkedList mLeaks; |
| |
| public void init(Context context) { |
| mContext = context; |
| mDeviceProfile = InvariantDeviceProfile.INSTANCE. |
| get(context).getDeviceProfile(context); |
| mLauncherAppState = LauncherAppState.getInstanceNoCreate(); |
| mLauncher = Launcher.ACTIVITY_TRACKER.getCreatedActivity(); |
| } |
| |
| public Bundle call(String method) { |
| final Bundle response = new Bundle(); |
| switch (method) { |
| case TestProtocol.REQUEST_ALL_APPS_TO_OVERVIEW_SWIPE_HEIGHT: { |
| if (mLauncher == null) return null; |
| |
| final float progress = LauncherState.OVERVIEW.getVerticalProgress(mLauncher) |
| - LauncherState.ALL_APPS.getVerticalProgress(mLauncher); |
| final float distance = mLauncher.getAllAppsController().getShiftRange() * progress; |
| response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, (int) distance); |
| break; |
| } |
| |
| case TestProtocol.REQUEST_HOME_TO_ALL_APPS_SWIPE_HEIGHT: { |
| if (mLauncher == null) return null; |
| |
| final float progress = LauncherState.NORMAL.getVerticalProgress(mLauncher) |
| - LauncherState.ALL_APPS.getVerticalProgress(mLauncher); |
| final float distance = mLauncher.getAllAppsController().getShiftRange() * progress; |
| response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, (int) distance); |
| break; |
| } |
| |
| case TestProtocol.REQUEST_IS_LAUNCHER_INITIALIZED: { |
| response.putBoolean(TestProtocol.TEST_INFO_RESPONSE_FIELD, isLauncherInitialized()); |
| break; |
| } |
| |
| case TestProtocol.REQUEST_ENABLE_DEBUG_TRACING: |
| TestProtocol.sDebugTracing = true; |
| break; |
| |
| case TestProtocol.REQUEST_DISABLE_DEBUG_TRACING: |
| TestProtocol.sDebugTracing = false; |
| break; |
| |
| case TestProtocol.REQUEST_FREEZE_APP_LIST: |
| MAIN_EXECUTOR.execute(() -> |
| mLauncher.getAppsView().getAppsStore().enableDeferUpdates( |
| AllAppsStore.DEFER_UPDATES_TEST)); |
| break; |
| |
| case TestProtocol.REQUEST_UNFREEZE_APP_LIST: |
| MAIN_EXECUTOR.execute(() -> |
| mLauncher.getAppsView().getAppsStore().disableDeferUpdates( |
| AllAppsStore.DEFER_UPDATES_TEST)); |
| break; |
| |
| case TestProtocol.REQUEST_APP_LIST_FREEZE_FLAGS: { |
| try { |
| final int deferUpdatesFlags = MAIN_EXECUTOR.submit(() -> |
| mLauncher.getAppsView().getAppsStore().getDeferUpdatesFlags()).get(); |
| response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, |
| deferUpdatesFlags); |
| } catch (ExecutionException | InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| break; |
| } |
| |
| case TestProtocol.REQUEST_APPS_LIST_SCROLL_Y: { |
| try { |
| final int deferUpdatesFlags = MAIN_EXECUTOR.submit(() -> |
| mLauncher.getAppsView().getActiveRecyclerView().getCurrentScrollY()) |
| .get(); |
| response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, |
| deferUpdatesFlags); |
| } catch (ExecutionException | InterruptedException e) { |
| throw new RuntimeException(e); |
| } |
| break; |
| } |
| |
| case TestProtocol.REQUEST_TOTAL_PSS_KB: { |
| runGcAndFinalizersSync(); |
| Debug.MemoryInfo mem = new Debug.MemoryInfo(); |
| Debug.getMemoryInfo(mem); |
| response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, mem.getTotalPss()); |
| break; |
| } |
| |
| case TestProtocol.REQUEST_JAVA_LEAK: { |
| if (mLeaks == null) mLeaks = new LinkedList(); |
| |
| // Allocate and dirty the memory. |
| final int leakSize = 1024 * 1024; |
| final byte[] bytes = new byte[leakSize]; |
| for (int i = 0; i < leakSize; i += 239) { |
| bytes[i] = (byte) (i % 256); |
| } |
| mLeaks.add(bytes); |
| break; |
| } |
| |
| case TestProtocol.REQUEST_NATIVE_LEAK: { |
| if (mLeaks == null) mLeaks = new LinkedList(); |
| |
| // Allocate and dirty a bitmap. |
| final Bitmap bitmap = Bitmap.createBitmap(512, 512, ARGB_8888); |
| bitmap.eraseColor(Color.RED); |
| mLeaks.add(bitmap); |
| break; |
| } |
| |
| case TestProtocol.REQUEST_VIEW_LEAK: { |
| if (mLeaks == null) mLeaks = new LinkedList(); |
| |
| mLeaks.add(new View(mContext)); |
| break; |
| } |
| |
| case TestProtocol.REQUEST_ICON_HEIGHT: { |
| response.putInt(TestProtocol.TEST_INFO_RESPONSE_FIELD, |
| mDeviceProfile.allAppsCellHeightPx); |
| break; |
| } |
| } |
| return response; |
| } |
| |
| protected boolean isLauncherInitialized() { |
| return Launcher.ACTIVITY_TRACKER.getCreatedActivity() == null |
| || LauncherAppState.getInstance(mContext).getModel().isModelLoaded(); |
| } |
| |
| private static void runGcAndFinalizersSync() { |
| Runtime.getRuntime().gc(); |
| Runtime.getRuntime().runFinalization(); |
| |
| final CountDownLatch fence = new CountDownLatch(1); |
| createFinalizationObserver(fence); |
| try { |
| do { |
| Runtime.getRuntime().gc(); |
| Runtime.getRuntime().runFinalization(); |
| } while (!fence.await(100, TimeUnit.MILLISECONDS)); |
| } catch (InterruptedException ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| |
| // Create the observer in the scope of a method to minimize the chance that |
| // it remains live in a DEX/machine register at the point of the fence guard. |
| // This must be kept to avoid R8 inlining it. |
| @Keep |
| private static void createFinalizationObserver(CountDownLatch fence) { |
| new Object() { |
| @Override |
| protected void finalize() throws Throwable { |
| try { |
| fence.countDown(); |
| } finally { |
| super.finalize(); |
| } |
| } |
| }; |
| } |
| } |