1 // ASM: a very small and fast Java bytecode manipulation framework 2 // Copyright (c) 2000-2011 INRIA, France Telecom 3 // All rights reserved. 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions 7 // are met: 8 // 1. Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // 2. Redistributions in binary form must reproduce the above copyright 11 // notice, this list of conditions and the following disclaimer in the 12 // documentation and/or other materials provided with the distribution. 13 // 3. Neither the name of the copyright holders nor the names of its 14 // contributors may be used to endorse or promote products derived from 15 // this software without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 21 // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 // THE POSSIBILITY OF SUCH DAMAGE. 28 package org.objectweb.asm.tree; 29 30 import java.util.Map; 31 import org.objectweb.asm.MethodVisitor; 32 import org.objectweb.asm.Opcodes; 33 34 /** 35 * A node that represents an IINC instruction. 36 * 37 * @author Eric Bruneton 38 */ 39 public class IincInsnNode extends AbstractInsnNode { 40 41 /** Index of the local variable to be incremented. */ 42 public int var; 43 44 /** Amount to increment the local variable by. */ 45 public int incr; 46 47 /** 48 * Constructs a new {@link IincInsnNode}. 49 * 50 * @param varIndex index of the local variable to be incremented. 51 * @param incr increment amount to increment the local variable by. 52 */ IincInsnNode(final int varIndex, final int incr)53 public IincInsnNode(final int varIndex, final int incr) { 54 super(Opcodes.IINC); 55 this.var = varIndex; 56 this.incr = incr; 57 } 58 59 @Override getType()60 public int getType() { 61 return IINC_INSN; 62 } 63 64 @Override accept(final MethodVisitor methodVisitor)65 public void accept(final MethodVisitor methodVisitor) { 66 methodVisitor.visitIincInsn(var, incr); 67 acceptAnnotations(methodVisitor); 68 } 69 70 @Override clone(final Map<LabelNode, LabelNode> clonedLabels)71 public AbstractInsnNode clone(final Map<LabelNode, LabelNode> clonedLabels) { 72 return new IincInsnNode(var, incr).cloneAnnotations(this); 73 } 74 } 75