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.Arrays; 26 27 import jdk.vm.ci.code.Location; 28 import jdk.vm.ci.code.ReferenceMap; 29 30 public final class HotSpotReferenceMap extends ReferenceMap { 31 32 final Location[] objects; 33 final Location[] derivedBase; 34 final int[] sizeInBytes; 35 final int maxRegisterSize; 36 37 public HotSpotReferenceMap(Location[] objects, Location[] derivedBase, int[] sizeInBytes, int maxRegisterSize) { 38 this.objects = objects; 39 this.derivedBase = derivedBase; 40 this.sizeInBytes = sizeInBytes; 41 this.maxRegisterSize = maxRegisterSize; 42 } 43 44 @Override 45 public int hashCode() { 46 throw new UnsupportedOperationException(); 47 } 48 49 @Override 50 public boolean equals(Object obj) { 51 if (this == obj) { 52 return true; 53 } 54 if (obj instanceof HotSpotReferenceMap) { 55 HotSpotReferenceMap that = (HotSpotReferenceMap) obj; 56 if (Arrays.equals(objects, that.objects)) { 57 return true; 58 } 59 } 60 return false; 61 } 62 63 @Override 64 public String toString() { 65 return Arrays.toString(objects); 66 } 67 }