1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. Oracle designates this 7 * particular file as subject to the "Classpath" exception as provided 8 * by Oracle in the LICENSE file that accompanied this code. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 */ 24 25 /* 26 * This file is available under and governed by the GNU General Public 27 * License version 2 only, as published by the Free Software Foundation. 28 * However, the following notice accompanied the original version of this 29 * file: 30 * 31 * ASM: a very small and fast Java bytecode manipulation framework 32 * Copyright (c) 2000-2011 INRIA, France Telecom 33 * All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions 37 * are met: 38 * 1. Redistributions of source code must retain the above copyright 39 * notice, this list of conditions and the following disclaimer. 40 * 2. Redistributions in binary form must reproduce the above copyright 41 * notice, this list of conditions and the following disclaimer in the 42 * documentation and/or other materials provided with the distribution. 43 * 3. Neither the name of the copyright holders nor the names of its 44 * contributors may be used to endorse or promote products derived from 45 * this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 48 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 51 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 57 * THE POSSIBILITY OF SUCH DAMAGE. 58 */ 59 package jdk.internal.org.objectweb.asm.tree; 60 61 import java.util.Map; 62 63 import jdk.internal.org.objectweb.asm.MethodVisitor; 64 import jdk.internal.org.objectweb.asm.Opcodes; 65 66 /** 67 * A node that represents a method instruction. A method instruction is an 68 * instruction that invokes a method. 69 * 70 * @author Eric Bruneton 71 */ 72 public class MethodInsnNode extends AbstractInsnNode { 73 74 /** 75 * The internal name of the method's owner class (see 76 * {@link jdk.internal.org.objectweb.asm.Type#getInternalName() getInternalName}). 77 */ 78 public String owner; 79 80 /** 81 * The method's name. 82 */ 83 public String name; 84 85 /** 86 * The method's descriptor (see {@link jdk.internal.org.objectweb.asm.Type}). 87 */ 88 public String desc; 89 90 /** 91 * If the method's owner class if an interface. 92 */ 93 public boolean itf; 94 95 /** 96 * Constructs a new {@link MethodInsnNode}. 97 * 98 * @param opcode 99 * the opcode of the type instruction to be constructed. This 100 * opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or 101 * INVOKEINTERFACE. 102 * @param owner 103 * the internal name of the method's owner class (see 104 * {@link jdk.internal.org.objectweb.asm.Type#getInternalName() 105 * getInternalName}). 106 * @param name 107 * the method's name. 108 * @param desc 109 * the method's descriptor (see {@link jdk.internal.org.objectweb.asm.Type}). 110 */ 111 @Deprecated 112 public MethodInsnNode(final int opcode, final String owner, 113 final String name, final String desc) { 114 this(opcode, owner, name, desc, opcode == Opcodes.INVOKEINTERFACE); 115 } 116 117 /** 118 * Constructs a new {@link MethodInsnNode}. 119 * 120 * @param opcode 121 * the opcode of the type instruction to be constructed. This 122 * opcode must be INVOKEVIRTUAL, INVOKESPECIAL, INVOKESTATIC or 123 * INVOKEINTERFACE. 124 * @param owner 125 * the internal name of the method's owner class (see 126 * {@link jdk.internal.org.objectweb.asm.Type#getInternalName() 127 * getInternalName}). 128 * @param name 129 * the method's name. 130 * @param desc 131 * the method's descriptor (see {@link jdk.internal.org.objectweb.asm.Type}). 132 * @param itf 133 * if the method's owner class is an interface. 134 */ 135 public MethodInsnNode(final int opcode, final String owner, 136 final String name, final String desc, final boolean itf) { 137 super(opcode); 138 this.owner = owner; 139 this.name = name; 140 this.desc = desc; 141 this.itf = itf; 142 } 143 144 /** 145 * Sets the opcode of this instruction. 146 * 147 * @param opcode 148 * the new instruction opcode. This opcode must be INVOKEVIRTUAL, 149 * INVOKESPECIAL, INVOKESTATIC or INVOKEINTERFACE. 150 */ 151 public void setOpcode(final int opcode) { 152 this.opcode = opcode; 153 } 154 155 @Override 156 public int getType() { 157 return METHOD_INSN; 158 } 159 160 @Override 161 public void accept(final MethodVisitor mv) { 162 mv.visitMethodInsn(opcode, owner, name, desc, itf); 163 } 164 165 @Override 166 public AbstractInsnNode clone(final Map<LabelNode, LabelNode> labels) { 167 return new MethodInsnNode(opcode, owner, name, desc, itf); 168 } 169 }