KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > soot > toolkits > scalar > LiveLocals


1 /* Soot - a J*va Optimization Framework
2  * Copyright (C) 1997-1999 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
31 package soot.toolkits.scalar;
32
33 import soot.*;
34 import soot.toolkits.graph.*;
35 import soot.util.*;
36 import java.util.*;
37
38
39 /**
40  * Provides an interface for querying for the list of Locals that are
41  * live before an after a given unit in a method.
42  */
43 public interface LiveLocals
44 {
45     
46     /**
47      * Returns the list of Locals that are live before the specified
48      * Unit.
49      * @param s the Unit that defines this query.
50      * @return a list of Locals that are live before the specified unit in the method.
51      */
52     public List getLiveLocalsBefore(Unit s);
53
54
55     /**
56      * Returns the list of Locals that are live after the specified
57      * Unit.
58      * @param s the Unit that defines this query.
59      * @return a list of Locals that are live after the specified unit in the method.
60      */
61     public List getLiveLocalsAfter(Unit s);
62 }
63
64
65
66
Popular Tags