| /* |
| * Copyright (c) 2015, 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 |
| @bug 8030702 |
| @summary Deadlock between subclass of AbstractDocument and UndoManager |
| @author Semyon Sadetsky |
| */ |
| |
| import javax.swing.text.PlainDocument; |
| import javax.swing.text.StringContent; |
| import javax.swing.undo.UndoManager; |
| import java.text.DecimalFormat; |
| import java.text.Format; |
| import java.util.concurrent.CyclicBarrier; |
| |
| public class AbstractDocumentUndoConcurrentTest { |
| static CyclicBarrier barrier = new CyclicBarrier(3); |
| |
| private static PlainDocument doc1; |
| private static PlainDocument doc2; |
| private static Format format1 = new DecimalFormat("<Test1 0000>"); |
| private static Format format2 = new DecimalFormat("<Test22 0000>"); |
| |
| public static void main(String[] args) throws Exception { |
| test(); |
| System.out.println(doc1.getText(0, doc1.getLength())); |
| System.out.println(doc2.getText(0, doc2.getLength())); |
| System.out.println("ok"); |
| } |
| |
| private static void test() throws Exception { |
| doc1 = new PlainDocument(new StringContent()); |
| final UndoManager undoManager = new UndoManager(); |
| |
| doc1.addUndoableEditListener(undoManager); |
| doc1.insertString(0, "<Test1 XXXX>", null); |
| |
| doc2 = new PlainDocument(new StringContent()); |
| |
| doc2.addUndoableEditListener(undoManager); |
| doc2.insertString(0, "<Test22 XXXX>", null); |
| |
| Thread t1 = new Thread("Thread doc1") { |
| @Override |
| public void run() { |
| try { |
| barrier.await(); |
| for (int i = 0; i < 1000; i++) { |
| doc1.insertString(0, format1.format(i), null); |
| if(doc1.getLength() > 100) doc1.remove(0, 12); |
| } |
| |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| System.out.println("t1 done"); |
| } |
| }; |
| |
| Thread t2 = new Thread("Thread doc2") { |
| @Override |
| public void run() { |
| try { |
| barrier.await(); |
| for (int i = 0; i < 1000; i++) { |
| doc2.insertString(0, format2.format(i), null); |
| if(doc2.getLength() > 100) doc2.remove(0, 13); |
| } |
| |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| System.out.println("t2 done"); |
| } |
| }; |
| |
| Thread t3 = new Thread("Undo/Redo Thread") { |
| @Override |
| public void run() { |
| try { |
| barrier.await(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| for (int i = 0; i < 1000; i++) { |
| if(undoManager.canUndoOrRedo()) { |
| undoManager.undoOrRedo(); |
| } |
| if(undoManager.canUndo()) { |
| undoManager.undo(); |
| } |
| } |
| System.out.println("t3 done"); |
| } |
| }; |
| |
| t1.start(); |
| t2.start(); |
| t3.start(); |
| |
| t1.join(); |
| t2.join(); |
| t3.join(); |
| } |
| } |