01: /*
02: * ProGuard -- shrinking, optimization, obfuscation, and preverification
03: * of Java bytecode.
04: *
05: * Copyright (c) 2002-2007 Eric Lafortune (eric@graphics.cornell.edu)
06: *
07: * This program is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU General Public License as published by the Free
09: * 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.*;
24: import proguard.classfile.util.SimplifiedVisitor;
25: import proguard.classfile.visitor.MemberVisitor;
26: import 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: */
35: public class MemberOptimizationInfoSetter extends SimplifiedVisitor
36: implements MemberVisitor {
37: // Implementations for MemberVisitor.
38:
39: public void visitProgramMethod(ProgramClass programClass,
40: ProgramMethod programMethod) {
41: if (!KeepMarker.isKept(programMethod)) {
42: MethodOptimizationInfo.setMethodOptimizationInfo(
43: programClass, programMethod);
44: }
45: }
46:
47: public void visitProgramField(ProgramClass programClass,
48: ProgramField programField) {
49: if (!KeepMarker.isKept(programField)) {
50: FieldOptimizationInfo.setFieldOptimizationInfo(
51: programClass, programField);
52: }
53: }
54: }
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