org.eclipse.jetty.util.preventers.LoginConfigurationLeakPreventer Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2018 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;
/**
* LoginConfigurationLeakPreventer
*
* The javax.security.auth.login.Configuration class keeps a static reference to the
* thread context classloader. We prevent a webapp context classloader being used for
* that by invoking the classloading here.
*
* Inspired by Tomcat JreMemoryLeakPrevention
*/
public class LoginConfigurationLeakPreventer extends AbstractLeakPreventer
{
/* ------------------------------------------------------------ */
/**
* @see org.eclipse.jetty.util.preventers.AbstractLeakPreventer#prevent(java.lang.ClassLoader)
*/
@Override
public void prevent(ClassLoader loader)
{
try
{
Class.forName("javax.security.auth.login.Configuration", true, loader);
}
catch (ClassNotFoundException e)
{
LOG.warn(e);
}
}
}