2N/A * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 2N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 2N/A * This code is free software; you can redistribute it and/or modify it 2N/A * under the terms of the GNU General Public License version 2 only, as 2N/A * published by the Free Software Foundation. Oracle designates this 2N/A * particular file as subject to the "Classpath" exception as provided 2N/A * by Oracle in the LICENSE file that accompanied this code. 2N/A * This code is distributed in the hope that it will be useful, but WITHOUT 2N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 2N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 2N/A * version 2 for more details (a copy is included in the LICENSE file that 2N/A * accompanied this code). 2N/A * You should have received a copy of the GNU General Public License version 2N/A * 2 along with this work; if not, write to the Free Software Foundation, 2N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2N/A * or visit www.oracle.com if you need additional information or have any * Class to track and run user level shutdown hooks registered through * <tt>{@link Runtime#addShutdownHook Runtime.addShutdownHook}</tt>. * @see java.lang.Runtime#addShutdownHook * @see java.lang.Runtime#removeShutdownHook /* The set of registered hooks */ false /* not registered if shutdown in progress */,
// application shutdown hooks cannot be added if // shutdown is in progress. /* Add a new shutdown hook. Checks the shutdown state and the hook itself, * but does not do any security checks. /* Remove a previously-registered hook. Like the add method, this method * does not do any security checks. /* Iterates over all application hooks creating a new thread for each * to run in. Hooks are run concurrently and this method waits for