de.twenty11.unitprofile.agent
Class ProfilingClassFileTransformer

java.lang.Object
  de.twenty11.unitprofile.agent.ProfilingClassFileTransformer

All Implemented Interfaces:

ClassFileTransformer

public class ProfilingClassFileTransformer
extends Object
implements ClassFileTransformer

finds (for profiling) annotated methods and uses them as root for instrumentation.

Constructor Summary

ProfilingClassFileTransformer(Instrumentation inst)

Method Summary

void	addInstrumentation(MethodDescriptor instrumentation)
Instrumentation	getInstrumentation()
List<MethodDescriptor>	getInstrumentations()
Transformation	getTransformation(String classname)
boolean	isAlreadyInstrumented(MethodDescriptor instrumentation)
protected void	profile(javassist.CtMethod m, javassist.CtClass cc)
byte[]	transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer)

Methods inherited from class java.lang.Object

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

Constructor Detail

ProfilingClassFileTransformer

public ProfilingClassFileTransformer(Instrumentation inst)

Method Detail

transform

public byte[] transform(ClassLoader loader,
                        String className,
                        Class<?> classBeingRedefined,
                        ProtectionDomain protectionDomain,
                        byte[] classfileBuffer)
                 throws IllegalClassFormatException

Specified by:

transform in interface ClassFileTransformer

Throws:

IllegalClassFormatException

profile

protected final void profile(javassist.CtMethod m,
                             javassist.CtClass cc)
                      throws javassist.CannotCompileException

Throws:

javassist.CannotCompileException

isAlreadyInstrumented

public boolean isAlreadyInstrumented(MethodDescriptor instrumentation)

addInstrumentation

public void addInstrumentation(MethodDescriptor instrumentation)

getInstrumentations

public List<MethodDescriptor> getInstrumentations()

getInstrumentation

public Instrumentation getInstrumentation()

getTransformation

public Transformation getTransformation(String classname)