Package soot.jbco.jimpleTransformations

Class FieldRenamer

java.lang.Object

soot.Transformer

soot.SceneTransformer

soot.jbco.jimpleTransformations.FieldRenamer

All Implemented Interfaces:

IJbcoTransform

public class FieldRenamer
extends SceneTransformer
implements IJbcoTransform

Since:

26-Jan-2006

Author:

Michael Batchelder, Pavel Nesterovich

Field Summary

Fields

Modifier and Type	Field	Description
static int[]	handedOutPairs
static int[]	handedOutRunPairs
static String	name

Fields inherited from interface soot.jbco.IJbcoTransform

debug, out, output

Constructor Summary

Constructors

Constructor	Description
FieldRenamer(Singletons.Global global)	Singleton constructor.

Method Summary

Modifier and Type	Method	Description
String[]	getDependencies()	Gets array of jbco transformer code names on which current transformer depends on.
String	getName()	Gets the code name of jbco transformer implementation.
String	getOrAddNewName(String originalName)	Generates new unique name that have not existed before and mapping for it, or gets new name if one was already generated.
SootField[]	getRandomOpaques()
int	getRandomOpaquesForRunnable()
Set<String>	getSkipFields()
protected void	internalTransform(String phaseName, Map<String,String> options)	Performs the transformation on the Scene, under the given phaseName and with the given Options.
boolean	isRenameFields()
void	outputSummary()	Prints summary of the produced changes.
protected void	renameField(SootClass sootClass, SootField field)
protected void	setBooleanTo(SootClass sootClass, SootField field, boolean value)
void	setRenameFields(boolean renameFields)
void	setSkipFields(Collection<String> fields)
static void	updateOpaqueRunnableCount(int i)
static FieldRenamer	v()	Singleton getter.

Methods inherited from class soot.SceneTransformer

transform, transform, transform

Methods inherited from class java.lang.Object

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

Methods inherited from interface soot.jbco.IJbcoTransform

isDebugEnabled, isVerbose

Field Detail

name

public static final String name

See Also:

Constant Field Values

handedOutPairs

public static int[] handedOutPairs

handedOutRunPairs

public static int[] handedOutRunPairs

Constructor Detail

FieldRenamer

public FieldRenamer(Singletons.Global global)

Singleton constructor.

Parameters:

global - the singletons container. Must not be null

Throws:

NullPointerException - when global argument is null

Method Detail

v

public static FieldRenamer v()

Singleton getter.

Returns:

returns instance of FieldRenamer

getName

public String getName()

Description copied from interface: IJbcoTransform

Gets the code name of jbco transformer implementation.

Specified by:

getName in interface IJbcoTransform

Returns:

the code name of jbco transformer

getDependencies

public String[] getDependencies()

Description copied from interface: IJbcoTransform

Gets array of jbco transformer code names on which current transformer depends on.

Specified by:

getDependencies in interface IJbcoTransform

Returns:

array of code names

outputSummary

public void outputSummary()

Description copied from interface: IJbcoTransform

Prints summary of the produced changes.

Specified by:

outputSummary in interface IJbcoTransform

isRenameFields

public boolean isRenameFields()

setRenameFields

public void setRenameFields(boolean renameFields)

setSkipFields

public void setSkipFields(Collection<String> fields)

getSkipFields

public Set<String> getSkipFields()

internalTransform

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

Description copied from class: SceneTransformer

Performs the transformation on the Scene, under the given phaseName and with the given Options.

Specified by:

internalTransform in class SceneTransformer

setBooleanTo

protected void setBooleanTo(SootClass sootClass,
                            SootField field,
                            boolean value)

renameField

protected void renameField(SootClass sootClass,
                           SootField field)

getOrAddNewName

public String getOrAddNewName(String originalName)

Generates new unique name that have not existed before and mapping for it, or gets new name if one was already generated.

Parameters:

originalName - the original field name. If null then will be the same as generated one

Returns:

the new unique name

getRandomOpaques

public SootField[] getRandomOpaques()

getRandomOpaquesForRunnable

public int getRandomOpaquesForRunnable()

updateOpaqueRunnableCount

public static void updateOpaqueRunnableCount(int i)