| /* |
| * 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. |
| */ |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import javax.swing.JFrame; |
| import javax.swing.SwingUtilities; |
| |
| /** |
| * @test |
| * @bug 8029455 |
| * @summary Swing should not hang if non-volatile image is used as a backbuffer. |
| * @run main/othervm -Dswing.volatileImageBufferEnabled=false HangNonVolatileBuffer |
| */ |
| public final class HangNonVolatileBuffer { |
| |
| private static JFrame f; |
| |
| public static void main(final String[] args) |
| throws InvocationTargetException, InterruptedException { |
| SwingUtilities.invokeAndWait(() -> { |
| f = new JFrame("JFrame"); |
| f.setSize(300, 300); |
| f.setLocationRelativeTo(null); |
| f.setVisible(true); |
| }); |
| SwingUtilities.invokeAndWait(() -> { |
| // flush the EDT |
| }); |
| Thread.sleep(1000); |
| SwingUtilities.invokeAndWait(f::dispose); |
| } |
| } |