75 lines
2.4 KiB
Java
75 lines
2.4 KiB
Java
/*
|
|
* Copyright (c) 2003, 2023, 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 4794413
|
|
* @summary Tests that access to temporaryLostComponent from two different threads doesn't cause a deadlock
|
|
* @key headful
|
|
* @run main TemporaryLostComponentDeadlock
|
|
*/
|
|
import java.awt.Button;
|
|
import java.awt.Dialog;
|
|
import java.awt.EventQueue;
|
|
import java.awt.Frame;
|
|
|
|
public class TemporaryLostComponentDeadlock {
|
|
static Dialog frame1;
|
|
static Frame frame;
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
EventQueue.invokeAndWait(() -> {
|
|
frame = new Frame("frame");
|
|
frame1 = new Dialog(frame, "Frame 1", false);
|
|
frame1.add(new Button("focus owner"));
|
|
frame1.pack();
|
|
frame1.setLocationRelativeTo(null);
|
|
frame1.setVisible(true);
|
|
});
|
|
|
|
Thread t1 = new Thread() {
|
|
public void run() {
|
|
synchronized(frame1) {
|
|
frame1.dispose();
|
|
synchronized(frame1) {
|
|
frame1.notify();
|
|
}
|
|
}
|
|
}
|
|
};
|
|
try {
|
|
synchronized(frame1) {
|
|
t1.start();
|
|
frame1.wait();
|
|
}
|
|
} catch( InterruptedException ie) {
|
|
} finally {
|
|
if (frame != null) {
|
|
frame.dispose();
|
|
}
|
|
}
|
|
System.out.println("Test PASSED");
|
|
}
|
|
|
|
}// class TemporaryLostComponentDeadlock
|