Merge "Fix nav bar leak in SystemUI" into qt-qpr1-dev (d6e73ec8) · Commits · e / os / android_frameworks_base

core/java/android/view/CompositionSamplingListener.java

+17 −5

Original line number	Diff line number	Diff line
		@@ -29,7 +29,7 @@ import java.util.concurrent.Executor;
		*/
		public abstract class CompositionSamplingListener {

		private final long mNativeListener;
		private long mNativeListener;
		private final Executor mExecutor;

		public CompositionSamplingListener(Executor executor) {
		@@ -37,13 +37,19 @@ public abstract class CompositionSamplingListener {
		mNativeListener = nativeCreate(this);
		}

		@Override
		protected void finalize() throws Throwable {
		try {
		if (mNativeListener != 0) {
		public void destroy() {
		if (mNativeListener == 0) {
		return;
		}
		unregister(this);
		nativeDestroy(mNativeListener);
		mNativeListener = 0;
		}

		@Override
		protected void finalize() throws Throwable {
		try {
		destroy();
		} finally {
		super.finalize();
		}
		@@ -59,6 +65,9 @@ public abstract class CompositionSamplingListener {
		*/
		public static void register(CompositionSamplingListener listener,
		int displayId, IBinder stopLayer, Rect samplingArea) {
		if (listener.mNativeListener == 0) {
		return;
		}
		Preconditions.checkArgument(displayId == Display.DEFAULT_DISPLAY,
		"default display only for now");
		nativeRegister(listener.mNativeListener, stopLayer, samplingArea.left, samplingArea.top,
		@@ -69,6 +78,9 @@ public abstract class CompositionSamplingListener {
		* Unregisters a sampling listener.
		*/
		public static void unregister(CompositionSamplingListener listener) {
		if (listener.mNativeListener == 0) {
		return;
		}
		nativeUnregister(listener.mNativeListener);
		}

+6 −2

Original line number	Diff line number	Diff line
		@@ -107,6 +107,11 @@ public class NavBarTintController implements View.OnAttachStateChangeListener,
		requestUpdateSamplingListener();
		}

		void stopAndDestroy() {
		stop();
		mSamplingListener.destroy();
		}

		@Override
		public void onViewAttachedToWindow(View view) {
		requestUpdateSamplingListener();
		@@ -114,8 +119,7 @@ public class NavBarTintController implements View.OnAttachStateChangeListener,

		@Override
		public void onViewDetachedFromWindow(View view) {
		// Defer calling updateSamplingListener the attach info has not yet been reset
		requestUpdateSamplingListener();
		stopAndDestroy();
		}

		@Override

+3 −0

Original line number	Diff line number	Diff line
		@@ -137,6 +137,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
		private final MetricsLogger mMetricsLogger;
		private final DeviceProvisionedController mDeviceProvisionedController;
		private final StatusBarStateController mStatusBarStateController;
		private final NavigationModeController mNavigationModeController;

		protected NavigationBarView mNavigationBarView = null;

		@@ -253,6 +254,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
		mAssistManager = assistManager;
		mAssistantAvailable = mAssistManager.getAssistInfoForUser(UserHandle.USER_CURRENT) != null;
		mOverviewProxyService = overviewProxyService;
		mNavigationModeController = navigationModeController;
		mNavBarMode = navigationModeController.addListener(this);
		}

		@@ -292,6 +294,7 @@ public class NavigationBarFragment extends LifecycleFragment implements Callback
		@Override
		public void onDestroy() {
		super.onDestroy();
		mNavigationModeController.removeListener(this);
		mAccessibilityManagerWrapper.removeCallback(mAccessibilityListener);
		mContentResolver.unregisterContentObserver(mMagnificationObserver);
		mContentResolver.unregisterContentObserver(mAssistContentObserver);

+6 −3

Original line number	Diff line number	Diff line
		@@ -127,6 +127,11 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener,
		updateSamplingListener();
		}

		void stopAndDestroy() {
		stop();
		mSamplingListener.destroy();
		}

		@Override
		public void onViewAttachedToWindow(View view) {
		updateSamplingListener();
		@@ -134,9 +139,7 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener,

		@Override
		public void onViewDetachedFromWindow(View view) {
		// isAttachedToWindow is only changed after this call to the listeners, so let's post it
		// instead
		postUpdateSamplingListener();
		stopAndDestroy();
		}

		@Override