LocalVariableInfo.java revision db267bc191f906f55eaef21a27110cce2ec57fdf
1/* 2 * ProGuard -- shrinking, optimization, obfuscation, and preverification 3 * of Java bytecode. 4 * 5 * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the Free 9 * Software Foundation; either version 2 of the License, or (at your option) 10 * any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but WITHOUT 13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 * more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21package proguard.classfile.attribute; 22 23import proguard.classfile.Clazz; 24import proguard.classfile.visitor.ClassVisitor; 25 26/** 27 * Representation of an Local Variable table entry. 28 * 29 * @author Eric Lafortune 30 */ 31public class LocalVariableInfo 32{ 33 public int u2startPC; 34 public int u2length; 35 public int u2nameIndex; 36 public int u2descriptorIndex; 37 public int u2index; 38 39 /** 40 * An extra field pointing to the referenced Clazz object. 41 * This field is typically filled out by the <code>{@link 42 * proguard.classfile.util.ClassReferenceInitializer 43 * ClassReferenceInitializer}</code>. 44 */ 45 public Clazz referencedClass; 46 47 48 /** 49 * Creates an uninitialized LocalVariableInfo. 50 */ 51 public LocalVariableInfo() 52 { 53 } 54 55 56 /** 57 * Creates an initialized LocalVariableInfo. 58 */ 59 public LocalVariableInfo(int u2startPC, 60 int u2length, 61 int u2nameIndex, 62 int u2descriptorIndex, 63 int u2index) 64 { 65 this.u2startPC = u2startPC; 66 this.u2length = u2length; 67 this.u2nameIndex = u2nameIndex; 68 this.u2descriptorIndex = u2descriptorIndex; 69 this.u2index = u2index; 70 } 71 72 73 /** 74 * Lets the referenced class accept the given visitor. 75 */ 76 public void referencedClassAccept(ClassVisitor classVisitor) 77 { 78 if (referencedClass != null) 79 { 80 referencedClass.accept(classVisitor); 81 } 82 } 83} 84