/* Soot - a J*va Optimization Framework
* Copyright (C) 2000 Patrick Lam
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the Sable Research Group and others 1997-1999.
* See the 'credits' file distributed with Soot for the complete list of
* contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
*/
package soot.util;
/** This class implements an ArrayList where the
* equality and hashCode use object equality, not list
* equality. This is important for putting Lists into HashMaps.
*
* The notation "Stationary" refers to the fact that the List
* stays "fixed" under list changes. */
public class StationaryArrayList extends java.util.ArrayList
{
public int hashCode() { return System.identityHashCode(this); }
public boolean equals(Object other) { return this == other; }
}