/* * Copyright 2000-2004 The Apache Software Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package org.apache.bcel5_2_0.generic; /** * DUP_X1 - Duplicate top operand stack word and put two down * <PRE>Stack: ..., word2, word1 -> ..., word1, word2, word1</PRE> * * @version $Id: DUP_X1.java 386056 2006-03-15 11:31:56Z tcurdt $ * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A> */ public class DUP_X1 extends StackInstruction { public DUP_X1() { super(org.apache.bcel5_2_0.Constants.DUP_X1); } /** * Call corresponding visitor method(s). The order is: * Call visitor methods of implemented interfaces first, then * call methods according to the class hierarchy in descending order, * i.e., the most specific visitXXX() call comes last. * * @param v Visitor object */ public void accept( Visitor v ) { v.visitStackInstruction(this); v.visitDUP_X1(this); } }