Prevent WallpaperManager#getBitmap return recycled bitmap.

The returned bitmap object could be recycled from client, check
isRecycled and re-create a new bitmap object if needed.

Bug: 176573309
Test: atest WallpaperManagerTests
Change-Id: I71d99d21836b73c93979685f3f7a6f49ba0df3e4

parent bdb91bf0

core/java/android/app/WallpaperManager.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -562,7 +562,7 @@ public class WallpaperManager {
		}
		if (returnDefault) {
		Bitmap defaultWallpaper = mDefaultWallpaper;
		if (defaultWallpaper == null) {
		if (defaultWallpaper == null \|\| defaultWallpaper.isRecycled()) {
		defaultWallpaper = getDefaultWallpaper(context, which);
		synchronized (this) {
		mDefaultWallpaper = defaultWallpaper;