8098821: Crash in system dictionary initialization with shared strings
Summary: map string regions after the compressed class base is known
Reviewed-by: iklam, dcubed
Contributed-by: coleen.phillimore@oracle.com, mikhailo.seledtsov@oracle.com
/*
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* 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
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
* @test
* @bug 6997116
* @summary Test verifies that rendering of images with bitmap transparency
* to a D3D surface does not cause an ClassCastException.
*
* @run main/othervm -Dsun.java2d.d3d=True DrawBitmaskToSurfaceTest
*/
import java.awt.Graphics;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.awt.image.IndexColorModel;
import java.util.concurrent.CountDownLatch;
import javax.swing.JFrame;
public class DrawBitmaskToSurfaceTest extends JFrame {
private final Image src;
private static java.util.concurrent.CountDownLatch latch = null;
private static Throwable theError = null;
public DrawBitmaskToSurfaceTest() {
src = createTestImage();
}
private static Image createTestImage() {
byte[] r = new byte[]{(byte)0x00, (byte)0x80, (byte)0xff, (byte)0xff};
byte[] g = new byte[]{(byte)0x00, (byte)0x80, (byte)0xff, (byte)0x00};
byte[] b = new byte[]{(byte)0x00, (byte)0x80, (byte)0xff, (byte)0x00};
IndexColorModel icm = new IndexColorModel(2, 4, r, g, b, 3);
BufferedImage img = new BufferedImage(100, 100,
BufferedImage.TYPE_BYTE_INDEXED,
icm);
return img;
}
@Override
public void paint(final Graphics g) {
try {
System.err.println("paint frame....");
g.drawImage(src, 30, 30, this);
} catch (Throwable e) {
theError = e;
} finally {
if (latch != null) {
latch.countDown();
}
}
}
public static void main(final String[] args) throws Exception {
final JFrame frame = new DrawBitmaskToSurfaceTest();
frame.setBounds(10, 350, 200, 200);
frame.setVisible(true);
Thread.sleep(2000);
System.err.println("Change frame bounds...");
latch = new CountDownLatch(1);
frame.setBounds(10, 350, 90, 90);
frame.repaint();
try {
if (latch.getCount() > 0) {
latch.await();
}
} catch (InterruptedException e) {
}
frame.dispose();
if (theError != null) {
throw new RuntimeException("Test failed.", theError);
}
System.err.println("Test passed");
}
}