1 //
2 // ========================================================================
3 // Copyright (c) 1995-2016 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
41 public void prevent(ClassLoader loader)
42 {
43 if (LOG.isDebugEnabled())
44 LOG.debug("Pinning classloader for java.awt.EventQueue using "+loader);
45 Toolkit.getDefaultToolkit();
46 }
47
48 }