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-/* VMSecurityManager.java -- Reference implementation of VM hooks for security
- Copyright (C) 1998, 2002 Free Software Foundation
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package java.lang;
-
-/**
- * VMSecurityManager is a helper class for SecurityManager the VM must
- * implement.
- *
- * @author John Keiser
- * @author Eric Blake <ebb9@email.byu.edu>
- */
-final class VMSecurityManager
-{
- /**
- * Get a list of all the classes currently executing methods on the
- * Java stack. getClassContext()[0] is the currently executing method, ie.
- * the method which called SecurityManager.getClassContext(). (Hint: you
- * may need to pop off one or more frames: don't include SecurityManager
- * or VMSecurityManager.getClassContext in your result. Also, be sure that
- * you correctly handle the context if SecurityManager.getClassContext
- * was invoked by reflection).
- *
- * @return an array of the declaring classes of each stack frame
- */
- static native Class[] getClassContext();
-
- /**
- * Get the current ClassLoader. This is the first non-null class loader
- * on the stack, if one exists, stopping either at the end of the stack
- * or the first instance of a PrivilegedAction. In other words, this call
- * automatically unwinds past all classes loaded by the bootstrap loader,
- * where getClassLoader() returns null, to get to the user class that
- * really invoked the call that needs a classloader.
- *
- * @return the current ClassLoader
- */
- static native ClassLoader currentClassLoader();
-}