113 lines
3.8 KiB
Java
113 lines
3.8 KiB
Java
/*
|
|
* Copyright (c) 2005, 2018, 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.
|
|
*/
|
|
|
|
import java.awt.Graphics;
|
|
import java.awt.image.BufferedImage;
|
|
import java.util.concurrent.CyclicBarrier;
|
|
|
|
import javax.swing.JButton;
|
|
import javax.swing.SwingUtilities;
|
|
import javax.swing.UIManager;
|
|
import javax.swing.UnsupportedLookAndFeelException;
|
|
|
|
import sun.awt.AppContext;
|
|
import sun.awt.SunToolkit;
|
|
|
|
import static javax.swing.UIManager.getInstalledLookAndFeels;
|
|
|
|
/**
|
|
* @test
|
|
* @bug 6190373
|
|
* @summary Tests 6190373
|
|
* @author Scott Violet
|
|
* @modules java.desktop/sun.awt
|
|
*/
|
|
public final class bug6190373 {
|
|
|
|
private static AppContext app1;
|
|
private static AppContext app2;
|
|
private static final int LOOP_COUNT = 10000;
|
|
private static final CyclicBarrier barrier = new CyclicBarrier(2);
|
|
|
|
public static void main(final String[] args) throws Exception {
|
|
final Thread t1 = new Thread(new ThreadGroup("firstGroup"), () -> {
|
|
app1 = SunToolkit.createNewAppContext();
|
|
test(true);
|
|
});
|
|
final Thread t2 = new Thread(new ThreadGroup("secondGroup"), () -> {
|
|
app2 = SunToolkit.createNewAppContext();
|
|
test(false);
|
|
});
|
|
|
|
t1.start();
|
|
t2.start();
|
|
t1.join();
|
|
t2.join();
|
|
app1.dispose();
|
|
app2.dispose();
|
|
}
|
|
|
|
private static void test(final boolean lock) {
|
|
for (final UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {
|
|
try {
|
|
SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
|
|
barrier.await();
|
|
SwingUtilities.invokeAndWait(() -> slam(lock));
|
|
barrier.await();
|
|
} catch (final Exception e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
}
|
|
|
|
private static void slam(final boolean lock) {
|
|
JButton button = new JButton("HI");
|
|
button.setSize(100, 100);
|
|
BufferedImage image = new BufferedImage(100, 100,
|
|
BufferedImage.TYPE_INT_RGB);
|
|
for (int i = 0; i < LOOP_COUNT; i++) {
|
|
Graphics g = image.getGraphics();
|
|
if (lock) {
|
|
synchronized (button.getTreeLock()) {
|
|
button.paint(g);
|
|
}
|
|
} else {
|
|
button.paint(g);
|
|
}
|
|
g.dispose();
|
|
}
|
|
}
|
|
|
|
private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {
|
|
try {
|
|
UIManager.setLookAndFeel(laf.getClassName());
|
|
System.out.println("LookAndFeel: " + laf.getClassName());
|
|
} catch (final UnsupportedLookAndFeelException ignored){
|
|
System.out.println("Unsupported LookAndFeel: " + laf.getClassName());
|
|
} catch (ClassNotFoundException | InstantiationException |
|
|
IllegalAccessException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
}
|