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Diffstat (limited to 'src/proguard/optimize/ConstantMemberFilter.java')
-rw-r--r-- | src/proguard/optimize/ConstantMemberFilter.java | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/proguard/optimize/ConstantMemberFilter.java b/src/proguard/optimize/ConstantMemberFilter.java deleted file mode 100644 index 6bd8619..0000000 --- a/src/proguard/optimize/ConstantMemberFilter.java +++ /dev/null @@ -1,77 +0,0 @@ -/* - * ProGuard -- shrinking, optimization, obfuscation, and preverification - * of Java bytecode. - * - * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -package proguard.optimize; - -import proguard.classfile.*; -import proguard.classfile.util.SimplifiedVisitor; -import proguard.classfile.visitor.MemberVisitor; -import proguard.evaluation.value.Value; -import proguard.optimize.evaluation.StoringInvocationUnit; - -/** - * This <code>MemberVisitor</code> delegates its visits to program class members - * to another given <code>MemberVisitor</code>, but only when the visited - * class member has been marked as a constant. - * - * @see StoringInvocationUnit - * @author Eric Lafortune - */ -public class ConstantMemberFilter -extends SimplifiedVisitor -implements MemberVisitor -{ - private final MemberVisitor constantMemberVisitor; - - - /** - * Creates a new ConstantMemberFilter. - * @param constantMemberVisitor the <code>MemberVisitor</code> to which - * visits to constant members will be delegated. - */ - public ConstantMemberFilter(MemberVisitor constantMemberVisitor) - { - this.constantMemberVisitor = constantMemberVisitor; - } - - - // Implementations for MemberVisitor. - - public void visitProgramField(ProgramClass programClass, ProgramField programField) - { - Value value = StoringInvocationUnit.getFieldValue(programField); - if (value != null && - value.isParticular()) - { - constantMemberVisitor.visitProgramField(programClass, programField); - } - } - - - public void visitProgramMethod(ProgramClass programClass, ProgramMethod programMethod) - { - Value value = StoringInvocationUnit.getMethodReturnValue(programMethod); - if (value != null && - value.isParticular()) - { - constantMemberVisitor.visitProgramMethod(programClass, programMethod); - } - } -} |