/*
* $Id$
*
* Copyright (C) 2003-2015 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser 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 org.jnode.vm.isolate;
/**
* This message type passes an object by reference. This is probably a bad idea
* because it 'breaks' the isolation of isolates. Use sparingly if at all.
*
* @author crawley@jnode.org
*/
public class ObjectLinkMessage extends LinkMessageImpl {
private final Object obj;
private ObjectLinkMessage(Object cr) {
this.obj = cr;
}
public static ObjectLinkMessage newMessage(Object obj) {
return new ObjectLinkMessage(obj);
}
@Override
public Object extract() {
return obj;
}
@Override
LinkMessageImpl cloneMessage() {
return new ObjectLinkMessage(obj);
}
}