~ubuntu-branches/ubuntu/maverick/proguard/maverick

« back to all changes in this revision

Viewing changes to src/proguard/classfile/instruction/InstructionCounter.java

  • Committer: Bazaar Package Importer
  • Author(s): Sam Clegg
  • Date: 2005-11-13 09:42:59 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20051113094259-432zf4yyw4890mmn
Tags: 3.4-1
* New upstream release (Closes: #338355)
* debian/control: bump standards version
* debian/copyright: update FSF address
* increase java stack size for proguard and proguardgui

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
/* $Id: InstructionCounter.java,v 1.1 2005/07/31 18:50:05 eric Exp $
 
2
 *
 
3
 * ProGuard -- shrinking, optimization, and obfuscation of Java class files.
 
4
 *
 
5
 * Copyright (c) 2002-2005 Eric Lafortune (eric@graphics.cornell.edu)
 
6
 *
 
7
 * This program is free software; you can redistribute it and/or modify it
 
8
 * under the terms of the GNU General Public License as published by the Free
 
9
 * Software Foundation; either version 2 of the License, or (at your option)
 
10
 * any later version.
 
11
 *
 
12
 * This program is distributed in the hope that it will be useful, but WITHOUT
 
13
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 
14
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 
15
 * more details.
 
16
 *
 
17
 * You should have received a copy of the GNU General Public License along
 
18
 * with this program; if not, write to the Free Software Foundation, Inc.,
 
19
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 
20
 */
 
21
package proguard.classfile.instruction;
 
22
 
 
23
import proguard.classfile.*;
 
24
import proguard.classfile.attribute.CodeAttrInfo;
 
25
import proguard.classfile.instruction.*;
 
26
 
 
27
/**
 
28
 * This InstructionVisitor counts the number of instructions that has been visited.
 
29
 * 
 
30
 * @author Eric Lafortune
 
31
 */
 
32
public class InstructionCounter implements InstructionVisitor
 
33
{
 
34
    private int count;
 
35
    
 
36
    
 
37
    /**
 
38
     * Returns the number of instructions that has been visited so far.
 
39
     */
 
40
    public int getCount()
 
41
    {
 
42
        return count++;
 
43
    }
 
44
    
 
45
    
 
46
    // Implementations for InstructionVisitor.
 
47
 
 
48
    public void visitBranchInstruction(ClassFile         classFile,
 
49
                                       MethodInfo        methodInfo,
 
50
                                       CodeAttrInfo      codeAttrInfo,
 
51
                                       int               offset,
 
52
                                       BranchInstruction branchInstruction)
 
53
    {
 
54
        count++;
 
55
    }
 
56
 
 
57
    
 
58
    public void visitCpInstruction(ClassFile     classFile,
 
59
                                   MethodInfo    methodInfo,
 
60
                                   CodeAttrInfo  codeAttrInfo,
 
61
                                   int           offset,
 
62
                                   CpInstruction cpInstruction)
 
63
    {
 
64
        count++;
 
65
    }
 
66
 
 
67
    
 
68
    public void visitLookUpSwitchInstruction(ClassFile               classFile,
 
69
                                             MethodInfo              methodInfo,
 
70
                                             CodeAttrInfo            codeAttrInfo,
 
71
                                             int                     offset,
 
72
                                             LookUpSwitchInstruction lookUpSwitchInstruction)
 
73
    {
 
74
        count++;
 
75
    }
 
76
 
 
77
    
 
78
    public void visitSimpleInstruction(ClassFile         classFile,
 
79
                                       MethodInfo        methodInfo,
 
80
                                       CodeAttrInfo      codeAttrInfo,
 
81
                                       int               offset,
 
82
                                       SimpleInstruction simpleInstruction)
 
83
    {
 
84
        count++;
 
85
    }
 
86
    
 
87
    
 
88
    public void visitTableSwitchInstruction(ClassFile              classFile,
 
89
                                            MethodInfo             methodInfo,
 
90
                                            CodeAttrInfo           codeAttrInfo,
 
91
                                            int                    offset,
 
92
                                            TableSwitchInstruction tableSwitchInstruction)
 
93
    {
 
94
        count++;
 
95
    }
 
96
 
 
97
    
 
98
    public void visitVariableInstruction(ClassFile           classFile,
 
99
                                         MethodInfo          methodInfo,
 
100
                                         CodeAttrInfo        codeAttrInfo,
 
101
                                         int                 offset,
 
102
                                         VariableInstruction variableInstruction)
 
103
    {
 
104
        count++;
 
105
    }
 
106
}