1 /*
2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
3  *             of Java bytecode.
4  *
5  * Copyright (c) 2002-2014 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.optimize.info;
22 
23 import proguard.classfile.ProgramClass;
24 import proguard.classfile.util.SimplifiedVisitor;
25 import proguard.classfile.visitor.ClassVisitor;
26 import 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  */
34 public class ClassOptimizationInfoSetter
35 extends      SimplifiedVisitor
36 implements   ClassVisitor
37 {
38     // Implementations for MemberVisitor.
39 
visitProgramClass(ProgramClass programClass)40     public void visitProgramClass(ProgramClass programClass)
41     {
42         if (!KeepMarker.isKept(programClass))
43         {
44             ClassOptimizationInfo.setClassOptimizationInfo(programClass);
45         }
46     }
47 }