From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libjava/java/security/VMAccessControlState.java | 103 ++++++++++++++++++++++++ 1 file changed, 103 insertions(+) create mode 100644 libjava/java/security/VMAccessControlState.java (limited to 'libjava/java/security/VMAccessControlState.java') diff --git a/libjava/java/security/VMAccessControlState.java b/libjava/java/security/VMAccessControlState.java new file mode 100644 index 000000000..360f08a5b --- /dev/null +++ b/libjava/java/security/VMAccessControlState.java @@ -0,0 +1,103 @@ +/* VMAccessControlState.java -- per-thread state for the access controller. + Copyright (C) 2006 Free Software Foundation, Inc. + +This program 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. + +This program 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 this program; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 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.security; + +import java.util.LinkedList; + +class VMAccessControlState +{ + /** + * A list of {@link AccessControlContext} objects (which can be + * null) for each call to {@link AccessController#doPrivileged()} in + * the thread's call stack. + */ + private LinkedList contexts = new LinkedList(); + + /** + * A flag indicating that we are within a call to {@link + * VMAccessController#getContext()}. + */ + private boolean inGetContext = false; + + /** + * Not directly instantiable: use getThreadState() instead. + */ + private VMAccessControlState() {} + + /** + * Return an object representing the access control state of this + * thread. + * + * @return The access control state of this thread, or + * null if the VM is not initialized to the point of + * being able to return this. + */ + static native VMAccessControlState getThreadState(); + + /** + * Indicate whether this thread is within a call to {@link + * VMAccessController#getContext()}. + * + * @return true if this thread is within a call to + * {@link VMAccessController#getContext()}. + */ + boolean isInGetContext() + { + return inGetContext; + } + + /** + * Specify whether this thread is within a call to {@link + * VMAccessController#getContext()}. + */ + void setInGetContext(boolean inGetContext) + { + this.inGetContext = inGetContext; + } + + /** + * Return a list of {@link AccessControlContext} objects (which can + * be null) for each call to {@link AccessController#doPrivileged()} + * in the thread's call stack. + * + * @return a list of {@link AccessControlContext} objects. + */ + LinkedList getContexts() + { + return contexts; + } +} -- cgit v1.2.3