001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 *
017 */
018 package org.apache.bcel.generic;
019
020 /**
021 * DLOAD - Load double from local variable
022 * <PRE>Stack ... -> ..., result.word1, result.word2</PRE>
023 *
024 * @version $Id: DLOAD.java 1152072 2011-07-29 01:54:05Z dbrosius $
025 * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A>
026 */
027 public class DLOAD extends LoadInstruction {
028
029 private static final long serialVersionUID = -197027701448834250L;
030
031
032 /**
033 * Empty constructor needed for the Class.newInstance() statement in
034 * Instruction.readInstruction(). Not to be used otherwise.
035 */
036 DLOAD() {
037 super(org.apache.bcel.Constants.DLOAD, org.apache.bcel.Constants.DLOAD_0);
038 }
039
040
041 /** Load double from local variable
042 * @param n index of local variable
043 */
044 public DLOAD(int n) {
045 super(org.apache.bcel.Constants.DLOAD, org.apache.bcel.Constants.DLOAD_0, n);
046 }
047
048
049 /**
050 * Call corresponding visitor method(s). The order is:
051 * Call visitor methods of implemented interfaces first, then
052 * call methods according to the class hierarchy in descending order,
053 * i.e., the most specific visitXXX() call comes last.
054 *
055 * @param v Visitor object
056 */
057 @Override
058 public void accept( Visitor v ) {
059 super.accept(v);
060 v.visitDLOAD(this);
061 }
062 }