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


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 1999 Patrick Lam, Patrick Pominville and Raja Vallee-Rai
3  * Copyright (C) 2004 Ondrej Lhotak
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18  * Boston, MA 02111-1307, USA.
19  */
20
21 /*
22  * Modified by the Sable Research Group and others 1997-1999.
23  * See the 'credits' file distributed with Soot for the complete list of
24  * contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
25  */
26
27
28
29
30
31 package soot.baf.internal;
32
33 import soot.*;
34 import soot.baf.*;
35 import soot.baf.*;
36 import soot.util.*;
37 import java.util.*;
38
39 public class BFieldPutInst extends AbstractInst implements FieldPutInst
40 {
41     SootFieldRef fieldRef;
42
43     public BFieldPutInst(SootFieldRef fieldRef)
44     {
45         if( fieldRef.isStatic() ) throw new RuntimeException JavaDoc("wrong static-ness");
46         this.fieldRef = fieldRef;
47     }
48     
49     public int getInCount()
50     {
51         return 2;
52     }
53     
54     public int getOutCount()
55     {
56         return 0;
57     }
58     
59
60
61     public Object JavaDoc clone()
62     {
63         return new BFieldPutInst(fieldRef);
64     }
65
66     public int getInMachineCount()
67     {
68         return JasminClass.sizeOfType(fieldRef.type()) + 1;
69     }
70
71     public int getOutMachineCount()
72     {
73         return 0;
74     }
75         
76
77     final public String JavaDoc getName() { return "fieldput"; }
78     final String JavaDoc getParameters()
79     {
80         return " " + fieldRef.getSignature();
81     }
82     protected void getParameters( UnitPrinter up ) {
83         up.literal(" ");
84         up.fieldRef(fieldRef);
85     }
86     
87     public SootFieldRef getFieldRef() { return fieldRef; }
88     public SootField getField() { return fieldRef.resolve(); }
89     
90     public void apply(Switch sw)
91     {
92         ((InstSwitch) sw).caseFieldPutInst(this);
93     }
94     public boolean containsFieldRef() { return true; }
95 }
96
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