Package soot.jimple.toolkits.scalar

Class IdentityOperationEliminator

java.lang.Object

soot.Transformer

soot.BodyTransformer

soot.jimple.toolkits.scalar.IdentityOperationEliminator

public class IdentityOperationEliminator
extends BodyTransformer

Transformer that eliminates unnecessary logic operations such as $z0 = a | 0 which can more easily be represented as $z0 = a

Author:

Steven Arzt

Constructor Summary

Constructors

Constructor	Description
IdentityOperationEliminator(Singletons.Global g)

Method Summary

Modifier and Type	Method	Description
protected void	internalTransform(Body b, String phaseName, Map<String,String> options)	This method is called to perform the transformation itself.
static IdentityOperationEliminator	v()

Methods inherited from class soot.BodyTransformer

transform, transform, transform

Methods inherited from class java.lang.Object

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

Constructor Detail

IdentityOperationEliminator

public IdentityOperationEliminator(Singletons.Global g)

Method Detail

v

public static IdentityOperationEliminator v()

internalTransform

protected void internalTransform(Body b,
                                 String phaseName,
                                 Map<String,String> options)

Description copied from class: BodyTransformer

This method is called to perform the transformation itself. It is declared abstract; subclasses must implement this method by making it the entry point to their actual Body transformation.

Specified by:

internalTransform in class BodyTransformer

Parameters:

b - the body on which to apply the transformation

phaseName - the phasename for this transform; not typically used by implementations.

options - the actual computed options; a combination of default options and Scene specified options.