1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /* 6 * Licensed to the Apache Software Foundation (ASF) under one or more 7 * contributor license agreements. See the NOTICE file distributed with 8 * this work for additional information regarding copyright ownership. 9 * The ASF licenses this file to You under the Apache License, Version 2.0 10 * (the "License"); you may not use this file except in compliance with 11 * the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22 package com.sun.org.apache.bcel.internal.generic; 23 24 /** 25 * DUP_X1 - Duplicate top operand stack word and put two down 26 * <PRE>Stack: ..., word2, word1 -> ..., word1, word2, word1</PRE> 27 * 28 * @version $Id: DUP_X1.java 1747278 2016-06-07 17:28:43Z britter $ 29 */ 30 public class DUP_X1 extends StackInstruction { 31 32 public DUP_X1() { 33 super(com.sun.org.apache.bcel.internal.Const.DUP_X1); 34 } 35 36 37 /** 38 * Call corresponding visitor method(s). The order is: 39 * Call visitor methods of implemented interfaces first, then 40 * call methods according to the class hierarchy in descending order, 41 * i.e., the most specific visitXXX() call comes last. 42 * 43 * @param v Visitor object 44 */ 45 @Override 46 public void accept( final Visitor v ) { 47 v.visitStackInstruction(this); 48 v.visitDUP_X1(this); 49 } 50 }