1 // 2 // ======================================================================== 3 // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. 4 // ------------------------------------------------------------------------ 5 // All rights reserved. This program and the accompanying materials 6 // are made available under the terms of the Eclipse Public License v1.0 7 // and Apache License v2.0 which accompanies this distribution. 8 // 9 // The Eclipse Public License is available at 10 // http://www.eclipse.org/legal/epl-v10.html 11 // 12 // The Apache License v2.0 is available at 13 // http://www.opensource.org/licenses/apache2.0.php 14 // 15 // You may elect to redistribute this code under either of these licenses. 16 // ======================================================================== 17 // 18 19 package org.eclipse.jetty.util.preventers; 20 21 import java.awt.Toolkit; 22 23 /** 24 * AWTLeakPreventer 25 * 26 * See https://issues.jboss.org/browse/AS7-3733 27 * 28 * The java.awt.Toolkit class has a static field that is the default toolkit. 29 * Creating the default toolkit causes the creation of an EventQueue, which has a 30 * classloader field initialized by the thread context class loader. 31 * 32 */ 33 public class AWTLeakPreventer extends AbstractLeakPreventer 34 { 35 36 /* ------------------------------------------------------------ */ 37 /** 38 * @see org.eclipse.jetty.util.preventers.AbstractLeakPreventer#prevent(java.lang.ClassLoader) 39 */ 40 @Override prevent(ClassLoader loader)41 public void prevent(ClassLoader loader) 42 { 43 LOG.debug("Pinning classloader for java.awt.EventQueue using "+loader); 44 Toolkit.getDefaultToolkit(); 45 } 46 47 } 48