2 * ASM: a very small and fast Java bytecode manipulation framework
3 * Copyright (c) 2000-2005 INRIA, France Telecom
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30 package org.objectweb.asm.tree;
32 import org.objectweb.asm.Label;
33 import org.objectweb.asm.MethodVisitor;
36 * A node that represents a jump instruction. A jump instruction is an
37 * instruction that may jump to another instruction.
39 * @author Eric Bruneton
41 public class JumpInsnNode extends AbstractInsnNode {
44 * The operand of this instruction. This operand is a label that designates
45 * the instruction to which this instruction may jump.
50 * Constructs a new {@link JumpInsnNode}.
52 * @param opcode the opcode of the type instruction to be constructed. This
53 * opcode must be IFEQ, IFNE, IFLT, IFGE, IFGT, IFLE, IF_ICMPEQ,
54 * IF_ICMPNE, IF_ICMPLT, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ACMPEQ,
55 * IF_ACMPNE, GOTO, JSR, IFNULL or IFNONNULL.
56 * @param label the operand of the instruction to be constructed. This
57 * operand is a label that designates the instruction to which the
58 * jump instruction may jump.
60 public JumpInsnNode(final int opcode, final Label label) {
66 * Sets the opcode of this instruction.
68 * @param opcode the new instruction opcode. This opcode must be IFEQ, IFNE,
69 * IFLT, IFGE, IFGT, IFLE, IF_ICMPEQ, IF_ICMPNE, IF_ICMPLT,
70 * IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ACMPEQ, IF_ACMPNE, GOTO, JSR,
71 * IFNULL or IFNONNULL.
73 public void setOpcode(final int opcode) {
77 public void accept(final MethodVisitor mv) {
78 mv.visitJumpInsn(opcode, label);
81 public int getType() {