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


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.baf.*;
35 import soot.util.*;
36 import java.util.*;
37
38 public class BPopInst extends AbstractInst implements PopInst
39 {
40     
41     protected Type mType;
42     
43     public BPopInst(Type aType)
44     {
45         mType = aType;
46     }
47
48     //public interface PopInst extends Inst
49

50     public int getWordCount()
51     {
52         return getInMachineCount();
53     }
54     
55     public void setWordCount(int count)
56     {
57         throw new RuntimeException JavaDoc("not implemented");
58     }
59     
60
61
62     public Object JavaDoc clone()
63     {
64         return new BPopInst(mType);
65     }
66
67
68     final public String JavaDoc getName() { return "pop"; }
69
70     final String JavaDoc getParameters()
71     {
72         return "";
73     }
74
75     public int getInCount()
76     {
77         return 1;
78     }
79
80     public int getOutMachineCount()
81     {
82         return 0;
83     }
84     
85     public int getOutCount()
86     {
87         return 0;
88     }
89
90     public int getInMachineCount()
91     {
92         return JasminClass.sizeOfType(mType);
93     }
94
95
96     public void apply(Switch sw)
97     {
98         ((InstSwitch) sw).casePopInst(this);
99     }
100     
101 }
102
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