87 lines
2.7 KiB
Java
87 lines
2.7 KiB
Java
/*
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* Copyright (c) 2010, 2015, 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 6963811
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* @summary Tests deadlock in PropertyEditorManager
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* @author Sergey Malenkov
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* @modules java.desktop/com.sun.beans.editors
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* @compile -XDignore.symbol.file Test6963811.java
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* @run main Test6963811
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*/
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import java.beans.PropertyEditorManager;
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import com.sun.beans.editors.StringEditor;
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public class Test6963811 implements Runnable {
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private final long time;
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private final boolean sync;
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public Test6963811(long time, boolean sync) {
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this.time = time;
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this.sync = sync;
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}
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public void run() {
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try {
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Thread.sleep(this.time); // increase the chance of the deadlock
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if (this.sync) {
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synchronized (Test6963811.class) {
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PropertyEditorManager.findEditor(Super.class);
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}
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}
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else {
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PropertyEditorManager.findEditor(Sub.class);
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}
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}
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catch (Exception exception) {
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exception.printStackTrace();
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}
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}
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public static void main(String[] args) throws Exception {
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Thread[] threads = new Thread[2];
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for (int i = 0; i < threads.length; i++) {
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threads[i] = new Thread(new Test6963811(0L, i > 0));
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threads[i].start();
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Thread.sleep(500L); // increase the chance of the deadlock
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}
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for (Thread thread : threads) {
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thread.join();
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}
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}
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public static class Super {
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}
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public static class Sub extends Super {
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}
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public static class SubEditor extends StringEditor {
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public SubEditor() {
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new Test6963811(1000L, true).run();
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}
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}
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}
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