1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * https://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.bcel.generic;
20
21 /**
22 * POP2 - Pop two top operand stack words
23 *
24 * <PRE>
25 * Stack: ..., word2, word1 -> ...
26 * </PRE>
27 */
28 public class POP2 extends StackInstruction implements PopInstruction {
29
30 public POP2() {
31 super(org.apache.bcel.Const.POP2);
32 }
33
34 /**
35 * Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call
36 * methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last.
37 *
38 * @param v Visitor object
39 */
40 @Override
41 public void accept(final Visitor v) {
42 v.visitStackConsumer(this);
43 v.visitPopInstruction(this);
44 v.visitStackInstruction(this);
45 v.visitPOP2(this);
46 }
47 }