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.
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
19 package org.eclipse.jetty.util.preventers;
21 import javax.imageio.ImageIO;
24 * AppContextLeakPreventer
26 * Cause the classloader that is pinned by AppContext.getAppContext() to be
27 * a container or system classloader, not a webapp classloader.
29 * Inspired by Tomcat JreMemoryLeakPrevention.
31 public class AppContextLeakPreventer extends AbstractLeakPreventer
33 /* ------------------------------------------------------------ */
35 public void prevent(ClassLoader loader)
37 if (LOG.isDebugEnabled())
38 LOG.debug("Pinning classloader for AppContext.getContext() with "+loader);
39 ImageIO.getUseCache();