MemberOptimizationInfoSetter.java revision cfead78069f3dc32998dc118ee08cab3867acea2 
1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2011 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 */
21package proguard.optimize.info;
22
23import proguard.classfile.*;
24import proguard.classfile.util.SimplifiedVisitor;
25import proguard.classfile.visitor.MemberVisitor;
26import proguard.optimize.KeepMarker;
27
28/**
29 * This MemberVisitor attaches a FieldOptimizationInfo instance to every field
30 * and a MethodOptimizationInfo instance to every method that is not being kept
31 * that it visits.
32 *
33 * @author Eric Lafortune
34 */
35public class MemberOptimizationInfoSetter
36extends      SimplifiedVisitor
37implements   MemberVisitor
38{
39    // Implementations for MemberVisitor.
40
41    public void visitProgramField(ProgramClass programClass, ProgramField programField)
42    {
43        if (!KeepMarker.isKept(programField))
44        {
45            FieldOptimizationInfo.setFieldOptimizationInfo(programClass,
46                                                           programField);
47        }
48    }
49
50
51    public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod)
52    {
53        if (!KeepMarker.isKept(programMethod))
54        {
55            MethodOptimizationInfo.setMethodOptimizationInfo(programClass,
56                                                             programMethod);
57        }
58    }
59}
60