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Java > Open Source Codes > soot > baf > internal > BReturnInst


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 1999 Patrick Lam, Patrick Pominville and Raja Vallee-Rai
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19
20 /*
21  * Modified by the Sable Research Group and others 1997-1999.
22  * See the 'credits' file distributed with Soot for the complete list of
23  * contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
24  */
25
26
27
28
29
30 package soot.baf.internal;
31
32 import soot.*;
33 import soot.baf.*;
34 import soot.util.*;
35 import java.util.*;
36
37 public class BReturnInst extends AbstractOpTypeInst implements ReturnInst
38 {
39     public BReturnInst(Type opType) { super(opType); }
40     
41     public int getInCount()
42     {
43         return 1;
44     }
45
46
47
48     public Object JavaDoc clone()
49     {
50         return new BReturnInst(getOpType());
51     }
52
53     public int getInMachineCount()
54     {
55         return JasminClass.sizeOfType(((Type) getOpType()));
56     }
57     
58     public int getOutCount()
59     {
60         return 0;
61     }
62
63     public int getOutMachineCount()
64     {
65         return 0;
66     }
67
68
69
70     final public String JavaDoc getName() { return "return"; }
71     
72
73
74     public void apply(Switch sw)
75     {
76         ((InstSwitch) sw).caseReturnInst(this);
77     }
78     
79     public boolean fallsThrough()
80     {
81         return false;
82     }
83
84
85
86     
87 }
88
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