1b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/*
2b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ProGuard -- shrinking, optimization, obfuscation, and preverification
3b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *             of Java bytecode.
4b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
59f606f95f03a75961498803e24bee6799a7c0885Ying Wang * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
6b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
7b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is free software; you can redistribute it and/or modify it
8b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * under the terms of the GNU General Public License as published by the Free
9b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * Software Foundation; either version 2 of the License, or (at your option)
10b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * any later version.
11b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
12b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This program is distributed in the hope that it will be useful, but WITHOUT
13b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * more details.
16b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
17b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * You should have received a copy of the GNU General Public License along
18b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * with this program; if not, write to the Free Software Foundation, Inc.,
19b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */
21b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopackage proguard.optimize.info;
22b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
23b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.*;
24b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.util.SimplifiedVisitor;
25b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.classfile.visitor.MemberVisitor;
26b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimport proguard.optimize.KeepMarker;
27b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
28b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato/**
29b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * This MemberVisitor attaches a FieldOptimizationInfo instance to every field
30b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * and a MethodOptimizationInfo instance to every method that is not being kept
31b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * that it visits.
32b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato *
33b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato * @author Eric Lafortune
34b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato */
35b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratopublic class MemberOptimizationInfoSetter
36b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoextends      SimplifiedVisitor
37b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onoratoimplements   MemberVisitor
38b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato{
39b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    // Implementations for MemberVisitor.
40b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
419f606f95f03a75961498803e24bee6799a7c0885Ying Wang    public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod)
42b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
439f606f95f03a75961498803e24bee6799a7c0885Ying Wang        if (!KeepMarker.isKept(programMethod))
44b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
459f606f95f03a75961498803e24bee6799a7c0885Ying Wang            MethodOptimizationInfo.setMethodOptimizationInfo(programClass,
469f606f95f03a75961498803e24bee6799a7c0885Ying Wang                                                             programMethod);
47b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
48b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
49b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
50b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato
519f606f95f03a75961498803e24bee6799a7c0885Ying Wang    public void visitProgramField(ProgramClass programClass, ProgramField programField)
52b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    {
539f606f95f03a75961498803e24bee6799a7c0885Ying Wang        if (!KeepMarker.isKept(programField))
54b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        {
559f606f95f03a75961498803e24bee6799a7c0885Ying Wang            FieldOptimizationInfo.setFieldOptimizationInfo(programClass,
569f606f95f03a75961498803e24bee6799a7c0885Ying Wang                                                           programField);
57b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato        }
58b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato    }
59b72c5c2e5482cf10117b2b25f642f7616b2326c3Joe Onorato}
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