author | art |
Tue, 06 Jul 2010 17:59:56 +0400 | |
changeset 5942 | 287c421fb9b2 |
parent 5506 | 202f599c92aa |
child 7668 | d4a77089c587 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* |
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@test |
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@bug 4913324 |
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@author Oleg Sukhodolsky: area=eventqueue |
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@run main/timeout=30 PushPopTest |
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*/ |
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import java.awt.*; |
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import java.awt.event.*; |
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import java.util.EmptyStackException; |
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import sun.awt.SunToolkit; |
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public class PushPopTest { |
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public static Frame frame; |
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public static void main(String[] args) { |
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frame = new Frame(""); |
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frame.pack(); |
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Runnable dummy = new Runnable() { |
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public void run() { |
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System.err.println("Dummy is here."); |
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287c421fb9b2
6424157: java.awt.EventQueue push/pop might cause threading issues
art
parents:
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diff
changeset
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System.err.flush(); |
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} |
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}; |
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EventQueue seq = Toolkit.getDefaultToolkit().getSystemEventQueue(); |
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MyEventQueue1 eq1 = new MyEventQueue1(); |
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MyEventQueue2 eq2 = new MyEventQueue2(); |
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EventQueue.invokeLater(dummy); |
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seq.push(eq1); |
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EventQueue.invokeLater(dummy); |
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eq1.push(eq2); |
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EventQueue.invokeLater(dummy); |
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Runnable runnable = new Runnable() { |
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public void run() { |
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System.err.println("Dummy from SunToolkit"); |
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287c421fb9b2
6424157: java.awt.EventQueue push/pop might cause threading issues
art
parents:
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diff
changeset
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System.err.flush(); |
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} |
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}; |
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InvocationEvent ie = new InvocationEvent(eq2, runnable, null, false); |
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287c421fb9b2
6424157: java.awt.EventQueue push/pop might cause threading issues
art
parents:
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// System.err.println(ie); |
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SunToolkit.postEvent(SunToolkit.targetToAppContext(frame), ie); |
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eq1.pop(); |
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frame.dispose(); |
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} |
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} |
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class MyEventQueue1 extends EventQueue { |
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6424157: java.awt.EventQueue push/pop might cause threading issues
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public void pop() { |
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super.pop(); |
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} |
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} |
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class MyEventQueue2 extends EventQueue { |
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6424157: java.awt.EventQueue push/pop might cause threading issues
art
parents:
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protected void pop() { |
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System.err.println("pop2()"); |
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Thread.dumpStack(); |
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try { |
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EventQueue.invokeAndWait(new Runnable() { |
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public void run() { |
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Runnable runnable = new Runnable() { |
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public void run() { |
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287c421fb9b2
6424157: java.awt.EventQueue push/pop might cause threading issues
art
parents:
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changeset
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System.err.println("Dummy from pop"); |
287c421fb9b2
6424157: java.awt.EventQueue push/pop might cause threading issues
art
parents:
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System.err.flush(); |
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} |
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}; |
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InvocationEvent ie = new InvocationEvent(MyEventQueue2.this, runnable, null, false); |
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SunToolkit.postEvent(SunToolkit.targetToAppContext(PushPopTest.frame), ie); |
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postEvent(ie); |
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} |
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}); |
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} catch (InterruptedException ie) { |
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ie.printStackTrace(); |
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} catch (java.lang.reflect.InvocationTargetException ie) { |
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ie.printStackTrace(); |
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} |
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super.pop(); |
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} |
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} |