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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License.
16   */
17  package org.apache.bcel.generic;
18  
19  /**
20   * POP2 - Pop two top operand stack words
21   *
22   * <PRE>
23   * Stack: ..., word2, word1 -&gt; ...
24   * </PRE>
25   */
26  public class POP2 extends StackInstruction implements PopInstruction {
27  
28      public POP2() {
29          super(org.apache.bcel.Const.POP2);
30      }
31  
32      /**
33       * Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call
34       * methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last.
35       *
36       * @param v Visitor object
37       */
38      @Override
39      public void accept(final Visitor v) {
40          v.visitStackConsumer(this);
41          v.visitPopInstruction(this);
42          v.visitStackInstruction(this);
43          v.visitPOP2(this);
44      }
45  }