Merge "Move ImageWallpaper tasks to its own thread" into tm-qpr-dev am:... (a22a5820) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/util/concurrency/SysUIConcurrencyModule.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -114,6 +114,17 @@ public abstract class SysUIConcurrencyModule {
		return new ExecutorImpl(looper);
		}

		/**
		* Provide a Long running Executor.
		*/
		@Provides
		@SysUISingleton
		@LongRunning
		public static DelayableExecutor provideLongRunningDelayableExecutor(
		@LongRunning Looper looper) {
		return new ExecutorImpl(looper);
		}

		/**
		* Provide a Background-Thread Executor.
		*/

packages/SystemUI/src/com/android/systemui/wallpapers/ImageWallpaper.java

+9 −10

Original line number	Diff line number	Diff line
		@@ -41,7 +41,7 @@ import android.view.WindowManager;
		import androidx.annotation.NonNull;

		import com.android.internal.annotations.VisibleForTesting;
		import com.android.systemui.dagger.qualifiers.Background;
		import com.android.systemui.dagger.qualifiers.LongRunning;
		import com.android.systemui.settings.UserTracker;
		import com.android.systemui.util.concurrency.DelayableExecutor;

		@@ -71,17 +71,16 @@ public class ImageWallpaper extends WallpaperService {
		private HandlerThread mWorker;

		// used for most tasks (call canvas.drawBitmap, load/unload the bitmap)
		@Background
		private final DelayableExecutor mBackgroundExecutor;
		@LongRunning
		private final DelayableExecutor mLongExecutor;

		// wait at least this duration before unloading the bitmap
		private static final int DELAY_UNLOAD_BITMAP = 2000;

		@Inject
		public ImageWallpaper(@Background DelayableExecutor backgroundExecutor,
		UserTracker userTracker) {
		public ImageWallpaper(@LongRunning DelayableExecutor longExecutor, UserTracker userTracker) {
		super();
		mBackgroundExecutor = backgroundExecutor;
		mLongExecutor = longExecutor;
		mUserTracker = userTracker;
		}

		@@ -131,7 +130,7 @@ public class ImageWallpaper extends WallpaperService {
		setFixedSizeAllowed(true);
		setShowForAllUsers(true);
		mWallpaperLocalColorExtractor = new WallpaperLocalColorExtractor(
		mBackgroundExecutor,
		mLongExecutor,
		new WallpaperLocalColorExtractor.WallpaperLocalColorExtractorCallback() {
		@Override
		public void onColorsProcessed(List<RectF> regions,
		@@ -230,7 +229,7 @@ public class ImageWallpaper extends WallpaperService {
		}

		private void drawFrame() {
		mBackgroundExecutor.execute(this::drawFrameSynchronized);
		mLongExecutor.execute(this::drawFrameSynchronized);
		}

		private void drawFrameSynchronized() {
		@@ -285,7 +284,7 @@ public class ImageWallpaper extends WallpaperService {
		}

		private void unloadBitmapIfNotUsed() {
		mBackgroundExecutor.execute(this::unloadBitmapIfNotUsedSynchronized);
		mLongExecutor.execute(this::unloadBitmapIfNotUsedSynchronized);
		}

		private void unloadBitmapIfNotUsedSynchronized() {
		@@ -381,7 +380,7 @@ public class ImageWallpaper extends WallpaperService {
		* - the mini bitmap from color extractor is recomputed
		* - the DELAY_UNLOAD_BITMAP has passed
		*/
		mBackgroundExecutor.executeDelayed(
		mLongExecutor.executeDelayed(
		this::unloadBitmapIfNotUsedSynchronized, DELAY_UNLOAD_BITMAP);
		}
		// even if the bitmap cannot be loaded, call reportEngineShown

packages/SystemUI/src/com/android/systemui/wallpapers/WallpaperLocalColorExtractor.java

+12 −12

Original line number	Diff line number	Diff line
		@@ -29,7 +29,7 @@ import android.util.MathUtils;
		import androidx.annotation.NonNull;
		import androidx.annotation.VisibleForTesting;

		import com.android.systemui.dagger.qualifiers.Background;
		import com.android.systemui.dagger.qualifiers.LongRunning;
		import com.android.systemui.util.Assert;

		import java.io.FileDescriptor;
		@@ -66,8 +66,8 @@ public class WallpaperLocalColorExtractor {
		private final List<RectF> mPendingRegions = new ArrayList<>();
		private final Set<RectF> mProcessedRegions = new ArraySet<>();

		@Background
		private final Executor mBackgroundExecutor;
		@LongRunning
		private final Executor mLongExecutor;

		private final WallpaperLocalColorExtractorCallback mWallpaperLocalColorExtractorCallback;

		@@ -101,13 +101,13 @@ public class WallpaperLocalColorExtractor {

		/**
		* Creates a new color extractor.
		* @param backgroundExecutor the executor on which the color extraction will be performed
		* @param longExecutor the executor on which the color extraction will be performed
		* @param wallpaperLocalColorExtractorCallback an interface to handle the callbacks from
		* the color extractor.
		*/
		public WallpaperLocalColorExtractor(@Background Executor backgroundExecutor,
		public WallpaperLocalColorExtractor(@LongRunning Executor longExecutor,
		WallpaperLocalColorExtractorCallback wallpaperLocalColorExtractorCallback) {
		mBackgroundExecutor = backgroundExecutor;
		mLongExecutor = longExecutor;
		mWallpaperLocalColorExtractorCallback = wallpaperLocalColorExtractorCallback;
		}

		@@ -117,7 +117,7 @@ public class WallpaperLocalColorExtractor {
		* not recomputed.
		*/
		public void setDisplayDimensions(int displayWidth, int displayHeight) {
		mBackgroundExecutor.execute(() ->
		mLongExecutor.execute(() ->
		setDisplayDimensionsSynchronized(displayWidth, displayHeight));
		}

		@@ -144,7 +144,7 @@ public class WallpaperLocalColorExtractor {
		* @param bitmap the new wallpaper
		*/
		public void onBitmapChanged(@NonNull Bitmap bitmap) {
		mBackgroundExecutor.execute(() -> onBitmapChangedSynchronized(bitmap));
		mLongExecutor.execute(() -> onBitmapChangedSynchronized(bitmap));
		}

		private void onBitmapChangedSynchronized(@NonNull Bitmap bitmap) {
		@@ -167,7 +167,7 @@ public class WallpaperLocalColorExtractor {
		* @param pages the total number of pages of the launcher
		*/
		public void onPageChanged(int pages) {
		mBackgroundExecutor.execute(() -> onPageChangedSynchronized(pages));
		mLongExecutor.execute(() -> onPageChangedSynchronized(pages));
		}

		private void onPageChangedSynchronized(int pages) {
		@@ -194,7 +194,7 @@ public class WallpaperLocalColorExtractor {
		*/
		public void addLocalColorsAreas(@NonNull List<RectF> regions) {
		if (regions.size() > 0) {
		mBackgroundExecutor.execute(() -> addLocalColorsAreasSynchronized(regions));
		mLongExecutor.execute(() -> addLocalColorsAreasSynchronized(regions));
		} else {
		Log.w(TAG, "Attempt to add colors with an empty list");
		}
		@@ -218,7 +218,7 @@ public class WallpaperLocalColorExtractor {
		* @param regions The areas of interest in our wallpaper (in screen pixel coordinates)
		*/
		public void removeLocalColorAreas(@NonNull List<RectF> regions) {
		mBackgroundExecutor.execute(() -> removeLocalColorAreasSynchronized(regions));
		mLongExecutor.execute(() -> removeLocalColorAreasSynchronized(regions));
		}

		private void removeLocalColorAreasSynchronized(@NonNull List<RectF> regions) {
		@@ -236,7 +236,7 @@ public class WallpaperLocalColorExtractor {
		* Clean up the memory (in particular, the mini bitmap) used by this class.
		*/
		public void cleanUp() {
		mBackgroundExecutor.execute(this::cleanUpSynchronized);
		mLongExecutor.execute(this::cleanUpSynchronized);
		}

		private void cleanUpSynchronized() {

packages/SystemUI/tests/src/com/android/systemui/wallpapers/ImageWallpaperTest.java

+7 −7

Original line number	Diff line number	Diff line
		@@ -88,7 +88,7 @@ public class ImageWallpaperTest extends SysuiTestCase {
		@Mock
		private Bitmap mWallpaperBitmap;
		FakeSystemClock mFakeSystemClock = new FakeSystemClock();
		FakeExecutor mFakeBackgroundExecutor = new FakeExecutor(mFakeSystemClock);
		FakeExecutor mFakeExecutor = new FakeExecutor(mFakeSystemClock);

		@Before
		public void setUp() throws Exception {
		@@ -125,7 +125,7 @@ public class ImageWallpaperTest extends SysuiTestCase {

		@Test
		public void testBitmapWallpaper_normal() {
		// Will use a image wallpaper with dimensions DISPLAY_WIDTH x DISPLAY_WIDTH.
		// Will use an image wallpaper with dimensions DISPLAY_WIDTH x DISPLAY_WIDTH.
		// Then we expect the surface size will be also DISPLAY_WIDTH x DISPLAY_WIDTH.
		int bitmapSide = DISPLAY_WIDTH;
		testSurfaceHelper(
		@@ -137,7 +137,7 @@ public class ImageWallpaperTest extends SysuiTestCase {

		@Test
		public void testBitmapWallpaper_low_resolution() {
		// Will use a image wallpaper with dimensions BMP_WIDTH x BMP_HEIGHT.
		// Will use an image wallpaper with dimensions BMP_WIDTH x BMP_HEIGHT.
		// Then we expect the surface size will be also BMP_WIDTH x BMP_HEIGHT.
		testSurfaceHelper(LOW_BMP_WIDTH /* bitmapWidth */,
		LOW_BMP_HEIGHT /* bitmapHeight */,
		@@ -161,13 +161,13 @@ public class ImageWallpaperTest extends SysuiTestCase {
		ImageWallpaper.CanvasEngine spyEngine = getSpyEngine();
		spyEngine.onCreate(mSurfaceHolder);
		spyEngine.onSurfaceRedrawNeeded(mSurfaceHolder);
		assertThat(mFakeBackgroundExecutor.numPending()).isAtLeast(1);
		assertThat(mFakeExecutor.numPending()).isAtLeast(1);

		int n = 0;
		while (mFakeBackgroundExecutor.numPending() >= 1) {
		while (mFakeExecutor.numPending() >= 1) {
		n++;
		assertThat(n).isAtMost(10);
		mFakeBackgroundExecutor.runNextReady();
		mFakeExecutor.runNextReady();
		mFakeSystemClock.advanceTime(1000);
		}

		@@ -176,7 +176,7 @@ public class ImageWallpaperTest extends SysuiTestCase {
		}

		private ImageWallpaper createImageWallpaper() {
		return new ImageWallpaper(mFakeBackgroundExecutor, mUserTracker) {
		return new ImageWallpaper(mFakeExecutor, mUserTracker) {
		@Override
		public Engine onCreateEngine() {
		return new CanvasEngine() {