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/*
* Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.share.gc;
/**
* An object that occupies approximately given number of bytes in memory
* and has forward and backward links to other objects.
*/
public class LinkedMemoryObject extends MemoryObject {
private LinkedMemoryObject next;
private LinkedMemoryObject prev;
/**
* Create an object that occupies given number of bytes.
*
* @param arraySize size
*/
public LinkedMemoryObject(int size) {
super(size - 2 * Memory.getReferenceSize());
}
public LinkedMemoryObject(int size, LinkedMemoryObject next) {
super(size - 2 * Memory.getReferenceSize());
setNext(next);
}
public LinkedMemoryObject(int size, LinkedMemoryObject next, LinkedMemoryObject prev) {
super(size - 2 * Memory.getReferenceSize());
setNext(next);
setPrev(prev);
}
public final void setNext(LinkedMemoryObject next) {
this.next = next;
}
public final void setPrev(LinkedMemoryObject prev) {
this.prev = prev;
}
public final LinkedMemoryObject getNext() {
return next;
}
public final LinkedMemoryObject getPrev() {
return prev;
}
}
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