001/*
002 * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package jdk.internal.jvmci.hotspot;
024
025import java.util.*;
026
027import jdk.internal.jvmci.code.*;
028
029public final class HotSpotReferenceMap extends ReferenceMap {
030
031    final Location[] objects;
032    final Location[] derivedBase;
033    final int[] sizeInBytes;
034    final int maxRegisterSize;
035
036    public HotSpotReferenceMap(Location[] objects, Location[] derivedBase, int[] sizeInBytes, int maxRegisterSize) {
037        this.objects = objects;
038        this.derivedBase = derivedBase;
039        this.sizeInBytes = sizeInBytes;
040        this.maxRegisterSize = maxRegisterSize;
041    }
042
043    @Override
044    public int hashCode() {
045        throw new UnsupportedOperationException();
046    }
047
048    @Override
049    public boolean equals(Object obj) {
050        if (this == obj) {
051            return true;
052        }
053        if (obj instanceof HotSpotReferenceMap) {
054            HotSpotReferenceMap that = (HotSpotReferenceMap) obj;
055            if (Arrays.equals(objects, that.objects)) {
056                return true;
057            }
058        }
059        return false;
060    }
061
062    @Override
063    public String toString() {
064        return Arrays.toString(objects);
065    }
066}