Package de.uzl.its.swat.instrument

Class Transformer

java.lang.Object

de.uzl.its.swat.instrument.Transformer

All Implemented Interfaces:

ClassFileTransformer

public abstract class Transformer
extends Object
implements ClassFileTransformer

This class runs all the different transformers.

Constructor Summary

Constructors

Constructor	Description
Transformer()

Method Summary

Modifier and Type	Method	Description
static void	addInstrumentedClass(String cname, InternalTransformerType transformer)	Adds a class to the list of instrumented classes
static HashMap<String,ArrayList<InternalTransformerType>>	getInstrumentedClasses()
static PrintBox	getPrintBox()
static boolean	isInstrumented(String cname)	Checks if a class has already been instrumented
static boolean	isLoaded(String cname)
static void	premain(String agentArgs, Instrumentation inst)
static void	retransform(String cname)
static boolean	shouldInstrument(String cname)	Checks if a class should be instrumented.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.instrument.ClassFileTransformer

transform, transform

Constructor Details

Transformer

public Transformer()

Method Details

retransform

public static void retransform(String cname)

isInstrumented

public static boolean isInstrumented(String cname)

Checks if a class has already been instrumented

Parameters:

cname - the name of the class

Returns:

true if the class has been instrumented

addInstrumentedClass

public static void addInstrumentedClass(String cname,
 InternalTransformerType transformer)

Adds a class to the list of instrumented classes

Parameters:

cname - the name of the class

transformer - the transformer that instrumented the class

isLoaded

public static boolean isLoaded(String cname)

premain

public static void premain(String agentArgs,
 Instrumentation inst)

shouldInstrument

public static boolean shouldInstrument(String cname)

Checks if a class should be instrumented. If the instrumentPackages are set, only classes in these packages will be instrumented. If the excludePackages are set, classes in these packages will not be instrumented.

Parameters:

cname - the name of the class

Returns:

true if the class should be instrumented, false otherwise

getInstrumentedClasses

public static HashMap<String,ArrayList<InternalTransformerType>> getInstrumentedClasses()

getPrintBox

public static PrintBox getPrintBox()