1 /* 2 * Copyright (c) 2011, 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.meta; 24 25 /** 26 * Describes the type and bytecode index range in which a local variable is live. 27 */ 28 public class Local { 29 30 private final String name; 31 private final int startBci; 32 private final int endBci; 33 private final int slot; 34 private final JavaType type; 35 Local(String name, JavaType type, int startBci, int endBci, int slot)36 public Local(String name, JavaType type, int startBci, int endBci, int slot) { 37 this.name = name; 38 this.startBci = startBci; 39 this.endBci = endBci; 40 this.slot = slot; 41 this.type = type; 42 } 43 getStartBCI()44 public int getStartBCI() { 45 return startBci; 46 } 47 getEndBCI()48 public int getEndBCI() { 49 return endBci; 50 } 51 getName()52 public String getName() { 53 return name; 54 } 55 getType()56 public JavaType getType() { 57 return type; 58 } 59 getSlot()60 public int getSlot() { 61 return slot; 62 } 63 64 @Override equals(Object obj)65 public boolean equals(Object obj) { 66 if (!(obj instanceof Local)) { 67 return false; 68 } 69 Local that = (Local) obj; 70 return this.name.equals(that.name) && this.startBci == that.startBci && this.endBci == that.endBci && this.slot == that.slot && this.type.equals(that.type); 71 } 72 73 @Override hashCode()74 public int hashCode() { 75 return super.hashCode(); 76 } 77 78 @Override toString()79 public String toString() { 80 return "LocalImpl<name=" + name + ", type=" + type + ", startBci=" + startBci + ", endBci=" + endBci + ", slot=" + slot + ">"; 81 } 82 } 83