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Diffstat (limited to 'src/proguard/shrink/SignatureUsageMarker.java')
-rw-r--r--src/proguard/shrink/SignatureUsageMarker.java19
1 files changed, 11 insertions, 8 deletions
diff --git a/src/proguard/shrink/SignatureUsageMarker.java b/src/proguard/shrink/SignatureUsageMarker.java
index 9c5cd4d..91bfcdd 100644
--- a/src/proguard/shrink/SignatureUsageMarker.java
+++ b/src/proguard/shrink/SignatureUsageMarker.java
@@ -2,7 +2,7 @@
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
- * Copyright (c) 2002-2013 Eric Lafortune (eric@graphics.cornell.edu)
+ * 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
@@ -23,8 +23,8 @@ package proguard.shrink;
import proguard.classfile.*;
import proguard.classfile.attribute.*;
-import proguard.classfile.attribute.visitor.*;
-import proguard.classfile.constant.*;
+import proguard.classfile.attribute.visitor.AttributeVisitor;
+import proguard.classfile.constant.Constant;
import proguard.classfile.constant.visitor.ConstantVisitor;
import proguard.classfile.util.SimplifiedVisitor;
import proguard.classfile.visitor.ClassVisitor;
@@ -67,8 +67,8 @@ implements AttributeVisitor,
public void visitSignatureAttribute(Clazz clazz, SignatureAttribute signatureAttribute)
{
- // Only keep the signature if all of its classes are used.
- attributeUsed = true;
+ // Only keep the signature if any of its classes are used.
+ attributeUsed = false;
signatureAttribute.referencedClassesAccept(this);
if (attributeUsed)
@@ -84,15 +84,18 @@ implements AttributeVisitor,
// Implementations for ClassVisitor.
- public void visitLibraryClass(LibraryClass libraryClass) {}
+ public void visitLibraryClass(LibraryClass libraryClass)
+ {
+ attributeUsed = true;
+ }
public void visitProgramClass(ProgramClass programClass)
{
// Don't keep the signature if one of its classes is not used.
- if (!usageMarker.isUsed(programClass))
+ if (usageMarker.isUsed(programClass))
{
- attributeUsed = false;
+ attributeUsed = true;
}
}