diff options
Diffstat (limited to 'src/proguard/classfile/editor/VariableSizeUpdater.java')
| -rw-r--r-- | src/proguard/classfile/editor/VariableSizeUpdater.java | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/proguard/classfile/editor/VariableSizeUpdater.java b/src/proguard/classfile/editor/VariableSizeUpdater.java index 18958c5..bb87151 100644 --- a/src/proguard/classfile/editor/VariableSizeUpdater.java +++ b/src/proguard/classfile/editor/VariableSizeUpdater.java @@ -2,7 +2,7 @@ * ProGuard -- shrinking, optimization, obfuscation, and preverification * of Java bytecode. * - * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu) + * Copyright (c) 2002-2011 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 @@ -29,7 +29,8 @@ import proguard.classfile.util.*; /** * This AttributeVisitor computes and updates the maximum local variable frame - * size of the code attributes that it visits. + * size of the code attributes that it visits. It also cleans up the local + * variable tables. * * @author Eric Lafortune */ @@ -45,6 +46,9 @@ implements AttributeVisitor, //*/ + private VariableCleaner variableCleaner = new VariableCleaner(); + + // Implementations for AttributeVisitor. public void visitAnyAttribute(Clazz clazz, Attribute attribute) {} @@ -69,6 +73,9 @@ implements AttributeVisitor, // Go over all instructions. codeAttribute.instructionsAccept(clazz, method, this); + + // Remove the unused variables of the attributes. + variableCleaner.visitCodeAttribute(clazz, method, codeAttribute); } @@ -91,7 +98,7 @@ implements AttributeVisitor, if (DEBUG) { - System.out.println("Max locals: "+codeAttribute.u2maxLocals+" <- "+variableInstruction.toString(offset)); + System.out.println(" Max locals: "+codeAttribute.u2maxLocals+" <- "+variableInstruction.toString(offset)); } } } |