+//
+// ========================================================================
+// Copyright (c) 1995-2014 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;
+
+import javax.imageio.ImageIO;
+
+/**
+ * AppContextLeakPreventer
+ *
+ * Cause the classloader that is pinned by AppContext.getAppContext() to be
+ * a container or system classloader, not a webapp classloader.
+ *
+ * Inspired by Tomcat JreMemoryLeakPrevention.
+ */
+public class AppContextLeakPreventer extends AbstractLeakPreventer
+{
+ /* ------------------------------------------------------------ */
+ @Override
+ public void prevent(ClassLoader loader)
+ {
+ LOG.debug("Pinning classloader for AppContext.getContext() with "+loader);
+ ImageIO.getUseCache();
+ }
+
+}