proguard.optimize.peephole

Class GotoGotoReplacer

java.lang.Object

proguard.optimize.peephole.GotoGotoReplacer

All Implemented Interfaces:

proguard.classfile.instruction.visitor.InstructionVisitor

public class GotoGotoReplacer
extends java.lang.Object
implements proguard.classfile.instruction.visitor.InstructionVisitor

This InstructionVisitor simplifies unconditional branches to other unconditional branches.

Constructor Summary

Constructors

Constructor and Description
GotoGotoReplacer(proguard.classfile.editor.CodeAttributeEditor codeAttributeEditor) Creates a new GotoGotoReplacer.
GotoGotoReplacer(proguard.classfile.editor.CodeAttributeEditor codeAttributeEditor, proguard.classfile.instruction.visitor.InstructionVisitor extraInstructionVisitor) Creates a new GotoGotoReplacer.

Method Summary

Modifier and Type	Method and Description
void	visitAnyInstruction(proguard.classfile.Clazz clazz, proguard.classfile.Method method, proguard.classfile.attribute.CodeAttribute codeAttribute, int offset, proguard.classfile.instruction.Instruction instruction)
void	visitBranchInstruction(proguard.classfile.Clazz clazz, proguard.classfile.Method method, proguard.classfile.attribute.CodeAttribute codeAttribute, int offset, proguard.classfile.instruction.BranchInstruction branchInstruction)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface proguard.classfile.instruction.visitor.InstructionVisitor

visitAnySwitchInstruction, visitConstantInstruction, visitLookUpSwitchInstruction, visitSimpleInstruction, visitTableSwitchInstruction, visitVariableInstruction

Constructor Detail

GotoGotoReplacer

public GotoGotoReplacer(proguard.classfile.editor.CodeAttributeEditor codeAttributeEditor)

Creates a new GotoGotoReplacer.

Parameters:

codeAttributeEditor - a code editor that can be used for accumulating changes to the code.

GotoGotoReplacer

public GotoGotoReplacer(proguard.classfile.editor.CodeAttributeEditor codeAttributeEditor,
                        proguard.classfile.instruction.visitor.InstructionVisitor extraInstructionVisitor)

Creates a new GotoGotoReplacer.

Parameters:

codeAttributeEditor - a code editor that can be used for accumulating changes to the code.

extraInstructionVisitor - an optional extra visitor for all replaced goto instructions.

Method Detail

visitAnyInstruction

public void visitAnyInstruction(proguard.classfile.Clazz clazz,
                                proguard.classfile.Method method,
                                proguard.classfile.attribute.CodeAttribute codeAttribute,
                                int offset,
                                proguard.classfile.instruction.Instruction instruction)

Specified by:

visitAnyInstruction in interface proguard.classfile.instruction.visitor.InstructionVisitor

visitBranchInstruction

public void visitBranchInstruction(proguard.classfile.Clazz clazz,
                                   proguard.classfile.Method method,
                                   proguard.classfile.attribute.CodeAttribute codeAttribute,
                                   int offset,
                                   proguard.classfile.instruction.BranchInstruction branchInstruction)

Specified by:

visitBranchInstruction in interface proguard.classfile.instruction.visitor.InstructionVisitor