8040617: [macosx] Large JTable cell results in a OutOfMemoryException
Reviewed-by: serb, prr
--- a/jdk/src/java.desktop/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java Tue Aug 26 15:04:49 2014 +0400
+++ b/jdk/src/java.desktop/share/classes/sun/java2d/opengl/OGLSurfaceDataProxy.java Tue Aug 26 14:10:10 2014 +0100
@@ -65,7 +65,11 @@
int w, int h)
{
if (cachedData == null) {
- cachedData = oglgc.createManagedSurface(w, h, transparency);
+ try {
+ cachedData = oglgc.createManagedSurface(w, h, transparency);
+ } catch (OutOfMemoryError er) {
+ return null;
+ }
}
return cachedData;
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/java2d/OpenGL/DrawHugeImageTest.java Tue Aug 26 14:10:10 2014 +0100
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/*
+ * @test
+ * @bug 8040617
+ * @summary Test verifies that an attempt to get an accelerated copy of
+ * a huge buffered image does not result in an OOME.
+ *
+ * @run main DrawHugeImageTest
+ */
+
+import java.awt.Color;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsEnvironment;
+import java.awt.image.BufferedImage;
+import java.awt.image.VolatileImage;
+
+public class DrawHugeImageTest {
+ // we have to render the BI source several times in order
+ // to get an accelerated copy to be used.
+ static {
+ System.setProperty("sun.java2d.accthreshold", "1");
+ }
+ private static final int max_rendering_count = 5;
+
+ private static final Color srcColor = Color.red;
+ private static final Color dstColor = Color.blue;
+
+ public static void main(String[] args) {
+ BufferedImage src = createSrc();
+
+ VolatileImage dst = createDst();
+ System.out.println("Dst: " + dst);
+ boolean status;
+ int count = max_rendering_count;
+
+ do {
+ System.out.println("render image: " + (max_rendering_count - count));
+ status = render(src, dst);
+
+ } while (status && count-- > 0);
+
+ if (!status || count > 0) {
+ throw new RuntimeException("Test failed: " + count);
+ }
+ }
+
+ private static boolean render(BufferedImage src, VolatileImage dst) {
+ int cnt = 5;
+ do {
+ Graphics2D g = dst.createGraphics();
+ g.setColor(dstColor);
+ g.fillRect(0, 0, dst.getWidth(), dst.getHeight());
+ g.drawImage(src, 0, 0, null);
+ g.dispose();
+ } while (dst.contentsLost() && (--cnt > 0));
+
+ if (cnt == 0) {
+ System.err.println("Test failed: unable to render to volatile destination");
+ return false;
+ }
+
+ BufferedImage s = dst.getSnapshot();
+
+ return s.getRGB(1,1) == srcColor.getRGB();
+ }
+
+ private static BufferedImage createSrc() {
+ final int w = 20000;
+ final int h = 5;
+
+ BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_3BYTE_BGR);
+ Graphics2D g = img.createGraphics();
+ g.setColor(srcColor);
+ g.fillRect(0, 0, w, h);
+ g.dispose();
+
+ return img;
+ }
+
+ private static VolatileImage createDst() {
+ GraphicsConfiguration gc =
+ GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDefaultConfiguration();
+
+ return gc.createCompatibleVolatileImage(200, 200);
+ }
+}