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Java example source code file (bug6795356.java)
The bug6795356.java Java example source code/* * Copyright (c) 2009, 2011, 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 6795356 * @summary Leak caused by javax.swing.UIDefaults.ProxyLazyValue.acc * @author Alexander Potochkin * @library ../../regtesthelpers * @build Util * @run main bug6795356 */ import java.lang.ref.WeakReference; import java.security.ProtectionDomain; import java.security.AccessController; import java.security.PrivilegedAction; import java.security.AccessControlContext; import java.util.LinkedList; import java.util.List; import javax.swing.*; public class bug6795356 { volatile static WeakReference<ProtectionDomain> weakRef; public static void main(String[] args) throws Exception { ProtectionDomain domain = new ProtectionDomain(null, null); AccessController.doPrivileged(new PrivilegedAction<Object>() { public Object run() { // this initialize ProxyLazyValues UIManager.getLookAndFeel(); return null; } }, new AccessControlContext(new ProtectionDomain[]{domain})); weakRef = new WeakReference<ProtectionDomain>(domain); domain = null; Util.generateOOME(); if (weakRef.get() != null) { throw new RuntimeException("Memory leak found!"); } System.out.println("Test passed"); } } Other Java examples (source code examples)Here is a short list of links related to this Java bug6795356.java source code file: |
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