DisplayListCanvas: throw exception at attempt to draw bitmap with size > 100MB (3d8298e1) · Commits · e / os / android_frameworks_base

core/java/android/view/DisplayListCanvas.java

+12 −0

Original line number	Diff line number	Diff line
		@@ -37,6 +37,8 @@ public class DisplayListCanvas extends Canvas {
		// view hierarchy because display lists are generated recursively.
		private static final int POOL_LIMIT = 25;

		private static final int MAX_BITMAP_SIZE = 100 * 1024 * 1024; // 100 MB

		private static final SynchronizedPool<DisplayListCanvas> sPool =
		new SynchronizedPool<DisplayListCanvas>(POOL_LIMIT);

		@@ -249,4 +251,14 @@ public class DisplayListCanvas extends Canvas {

		private static native void nDrawRoundRect(long renderer, long propLeft, long propTop,
		long propRight, long propBottom, long propRx, long propRy, long propPaint);

		@Override
		protected void throwIfCannotDraw(Bitmap bitmap) {
		super.throwIfCannotDraw(bitmap);
		int bitmapSize = bitmap.getByteCount();
		if (bitmapSize > MAX_BITMAP_SIZE) {
		throw new RuntimeException(
		"Canvas: trying to draw too large(" + bitmapSize + "bytes) bitmap.");
		}
		}
		}

+1 −1

Original line number	Diff line number	Diff line
		@@ -1266,7 +1266,7 @@ public class Canvas {
		/**
		* @hide
		*/
		protected static void throwIfCannotDraw(Bitmap bitmap) {
		protected void throwIfCannotDraw(Bitmap bitmap) {
		if (bitmap.isRecycled()) {
		throw new RuntimeException("Canvas: trying to use a recycled bitmap " + bitmap);
		}