+++ /dev/null
-/*
- * java.lang.SecurityManager: part of the Java Class Libraries project.
- * Copyright (C) 1998, 2001 Free Software Foundation
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-package java.lang;
-
-import java.net.*;
-import java.util.*;
-import java.io.*;
-
-/**
- ** VMSecurityManager is a helper class for SecurityManager the VM must
- ** implement.
- **
- ** @author John Keiser
- ** @version 1.1.0, 31 May 1998
- **/
-class VMSecurityManager
-{
- /** Get a list of all the classes currently executing
- ** methods on the Java stack. getClassContext()[0] is
- ** the currently executing method
- ** <STRONG>Spec Note:</STRONG> does not say whether
- ** the stack will include the getClassContext() call or
- ** the one just before it.
- **
- ** @return an array containing all the methods on classes
- ** on the Java execution stack.
- **/
- static Class[] getClassContext()
- {
- // FIXME: can't yet implement this for libgcj.
- return new Class[0];
- }
-
- /** Get the current ClassLoader--the one nearest to the
- ** top of the stack.
- ** @return the current ClassLoader.
- **/
- static ClassLoader currentClassLoader()
- {
- // The docs above are wrong. See the online docs.
- // FIXME this implementation is a bit wrong too -- the docs say we
- // must also consider ancestors of the system class loader.
- Class[] classStack = getClassContext ();
- for (int i = 0; i < classStack.length; i++)
- {
- ClassLoader loader = classStack[i].getClassLoader();
- if (loader != null)
- return loader;
- }
-
- return null;
- }
-}