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 //
 //  ========================================================================
 //  Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
 //  ------------------------------------------------------------------------
 //  All rights reserved. This program and the accompanying materials
 //  are made available under the terms of the Eclipse Public License v1.0
 //  and Apache License v2.0 which accompanies this distribution.
 //
 //      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//
package org.eclipse.jetty.util.preventers;
DOMLeakPreventer See http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6916498 Prevent the RuntimeException that is a static member of AbstractDOMParser from pinning a webapp classloader by causing it to be set here by a non-webapp classloader. Note that according to the bug report, a heap dump may not identify the GCRoot, making it difficult to identify the cause of the leak.
public class DOMLeakPreventer extends AbstractLeakPreventer
    /* ------------------------------------------------------------ */
    
    @Override
    public void prevent(ClassLoader loader)
    {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        try 
        {
            factory.newDocumentBuilder();
        } 
        catch (Exception e
        {
            .warn(e);
        }
    }
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