| /* |
| * Copyright (c) 2009, 2016, 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 |
| @key headful |
| @bug 4913324 |
| @author Oleg Sukhodolsky: area=eventqueue |
| @modules java.desktop/sun.awt |
| @run main/timeout=30 PushPopTest |
| */ |
| |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.util.EmptyStackException; |
| import sun.awt.SunToolkit; |
| |
| public class PushPopTest { |
| |
| public static Frame frame; |
| public static void main(String[] args) { |
| frame = new Frame(""); |
| frame.pack(); |
| |
| Runnable dummy = new Runnable() { |
| public void run() { |
| System.err.println("Dummy is here."); |
| System.err.flush(); |
| } |
| }; |
| EventQueue seq = Toolkit.getDefaultToolkit().getSystemEventQueue(); |
| MyEventQueue1 eq1 = new MyEventQueue1(); |
| MyEventQueue2 eq2 = new MyEventQueue2(); |
| EventQueue.invokeLater(dummy); |
| |
| seq.push(eq1); |
| EventQueue.invokeLater(dummy); |
| |
| eq1.push(eq2); |
| EventQueue.invokeLater(dummy); |
| Runnable runnable = new Runnable() { |
| public void run() { |
| System.err.println("Dummy from SunToolkit"); |
| System.err.flush(); |
| } |
| }; |
| InvocationEvent ie = new InvocationEvent(eq2, runnable, null, false); |
| // System.err.println(ie); |
| SunToolkit.postEvent(SunToolkit.targetToAppContext(frame), ie); |
| eq1.pop(); |
| frame.dispose(); |
| } |
| } |
| |
| class MyEventQueue1 extends EventQueue { |
| |
| public void pop() { |
| super.pop(); |
| } |
| } |
| |
| class MyEventQueue2 extends EventQueue { |
| |
| protected void pop() { |
| System.err.println("pop2()"); |
| Thread.dumpStack(); |
| try { |
| EventQueue.invokeAndWait(new Runnable() { |
| public void run() { |
| Runnable runnable = new Runnable() { |
| public void run() { |
| System.err.println("Dummy from pop"); |
| System.err.flush(); |
| } |
| }; |
| InvocationEvent ie = new InvocationEvent(MyEventQueue2.this, runnable, null, false); |
| SunToolkit.postEvent(SunToolkit.targetToAppContext(PushPopTest.frame), ie); |
| postEvent(ie); |
| } |
| }); |
| } catch (InterruptedException ie) { |
| ie.printStackTrace(); |
| } catch (java.lang.reflect.InvocationTargetException ie) { |
| ie.printStackTrace(); |
| } |
| super.pop(); |
| } |
| } |