1 /* 2 * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package jdk.vm.ci.hotspot; 24 25 import java.util.*; 26 27 import jdk.vm.ci.code.*; 28 29 public final class HotSpotReferenceMap extends ReferenceMap { 30 31 final Location[] objects; 32 final Location[] derivedBase; 33 final int[] sizeInBytes; 34 final int maxRegisterSize; 35 36 public HotSpotReferenceMap(Location[] objects, Location[] derivedBase, int[] sizeInBytes, int maxRegisterSize) { 37 this.objects = objects; 38 this.derivedBase = derivedBase; 39 this.sizeInBytes = sizeInBytes; 40 this.maxRegisterSize = maxRegisterSize; 41 } 42 43 @Override 44 public int hashCode() { 45 throw new UnsupportedOperationException(); 46 } 47 48 @Override 49 public boolean equals(Object obj) { 50 if (this == obj) { 51 return true; 52 } 53 if (obj instanceof HotSpotReferenceMap) { 54 HotSpotReferenceMap that = (HotSpotReferenceMap) obj; 55 if (Arrays.equals(objects, that.objects)) { 56 return true; 57 } 58 } 59 return false; 60 } 61 62 @Override 63 public String toString() { 64 return Arrays.toString(objects); 65 } 66 }