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Java > Open Source Codes > soot > jimple > spark > pag > AllocDotField


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 2002 Ondrej Lhotak
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 package soot.jimple.spark.pag;
21 import soot.jimple.spark.*;
22 import soot.*;
23
24 /** Represents an alloc-site-dot-field node (Yellow) in the pointer
25  * assignment graph.
26  * @author Ondrej Lhotak
27  */
28 public class AllocDotField extends Node {
29     /** Returns the base AllocNode. */
30     public AllocNode getBase() { return base; }
31     /** Returns the field of this node. */
32     public SparkField getField() { return field; }
33     public String JavaDoc toString() {
34     return "AllocDotField "+getNumber()+" "+base+"."+field;
35     }
36
37     /* End of public methods. */
38
39     AllocDotField( PAG pag, AllocNode base, SparkField field ) {
40     super( pag, null );
41     if( field == null ) throw new RuntimeException JavaDoc( "null field" );
42     this.base = base;
43     this.field = field;
44     base.addField( this, field );
45         pag.getAllocDotFieldNodeNumberer().add( this );
46     }
47
48     /* End of package methods. */
49
50     protected AllocNode base;
51     protected SparkField field;
52 }
53
54
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