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Diffstat (limited to 'libjava/java/lang/VMSecurityManager.java')
-rw-r--r-- | libjava/java/lang/VMSecurityManager.java | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/libjava/java/lang/VMSecurityManager.java b/libjava/java/lang/VMSecurityManager.java deleted file mode 100644 index 25aeb7c4964..00000000000 --- a/libjava/java/lang/VMSecurityManager.java +++ /dev/null @@ -1,68 +0,0 @@ -/* - * java.lang.SecurityManager: part of the Java Class Libraries project. - * Copyright (C) 1998, 2001, 2002, 2005 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, 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 native Class[] getClassContext(Class caller); - - /** Get the current ClassLoader--the one nearest to the - ** top of the stack. - ** @return the current ClassLoader. - **/ - static ClassLoader currentClassLoader(Class caller) - { - // 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. - ClassLoader systemClassLoader = ClassLoader.systemClassLoader; - Class[] classStack = getClassContext (caller); - for (int i = 0; i < classStack.length; i++) - { - ClassLoader loader = classStack[i].getClassLoader(); - if (loader != null && loader != systemClassLoader) - return loader; - } - - return null; - } -} |