ClassOptimizationInfoSetter.java revision b72c5c2e5482cf10117b2b25f642f7616b2326c3 
1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2009 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.ClassVisitor;
26import proguard.optimize.KeepMarker;
27
28/**
29 * This ClassVisitor attaches a ClassOptimizationInfo instance to every class
30 * that is not being kept that it visits.
31 *
32 * @author Eric Lafortune
33 */
34public class ClassOptimizationInfoSetter
35extends      SimplifiedVisitor
36implements   ClassVisitor
37{
38    // Implementations for MemberVisitor.
39
40    public void visitProgramClass(ProgramClass programClass)
41    {
42        if (!KeepMarker.isKept(programClass))
43        {
44            ClassOptimizationInfo.setClassOptimizationInfo(programClass);
45        }
46    }
47}