com.newrelic.agent.instrumentation.context

Class InstrumentationContextManager

java.lang.Object

com.newrelic.agent.instrumentation.context.InstrumentationContextManager

public class InstrumentationContextManager
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
InstrumentationContextManager(java.lang.instrument.Instrumentation instrumentation)

Method Summary

Modifier and Type	Method and Description
void	addContextClassTransformer(ClassMatchVisitorFactory matchVisitor, ContextClassTransformer transformer) Add a factory that generates class visitors to match classes and the class transformer that is responsible for processing successful matches.
protected void	applyInterfaceVisitors(java.lang.ClassLoader loader, java.lang.Class<?> classBeingRedefined, org.objectweb.asm.ClassReader reader) Visit the reader representing an interface with all of the interfaceMatchVisitors.
static InstrumentationContextManager	create(ClassLoaderClassTransformer classLoaderClassTransformer, InstrumentationProxy instrumentation, boolean bootstrapClassloaderEnabled)
ClassWeaverService	getClassWeaverService()
java.lang.instrument.Instrumentation	getInstrumentation()
java.lang.instrument.ClassFileTransformer	getJvmClassTransformer() Get the ClassFileTransformer registered with the jvm.
java.util.Map<ClassMatchVisitorFactory,ContextClassTransformer>	getMatchVisitors()
boolean	isClassloaderExcluded(java.lang.ClassLoader classloader) Classes loaded by the classloaders called out in the ClassLoader Excludes List will not be instrumented.
void	removeMatchVisitor(ClassMatchVisitorFactory visitor) Remove a class match visitor factory.
boolean	shouldTransform(java.lang.String internalClassName, java.lang.ClassLoader classloader)

Methods inherited from class java.lang.Object

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

Constructor Detail

InstrumentationContextManager

public InstrumentationContextManager(java.lang.instrument.Instrumentation instrumentation)

Method Detail

getMatchVisitors

public java.util.Map<ClassMatchVisitorFactory,ContextClassTransformer> getMatchVisitors()

getClassWeaverService

public ClassWeaverService getClassWeaverService()

create

public static InstrumentationContextManager create(ClassLoaderClassTransformer classLoaderClassTransformer,
                                                   InstrumentationProxy instrumentation,
                                                   boolean bootstrapClassloaderEnabled)
                                            throws java.lang.Exception

Throws:

java.lang.Exception

applyInterfaceVisitors

protected void applyInterfaceVisitors(java.lang.ClassLoader loader,
                                      java.lang.Class<?> classBeingRedefined,
                                      org.objectweb.asm.ClassReader reader)

Visit the reader representing an interface with all of the interfaceMatchVisitors.

shouldTransform

public boolean shouldTransform(java.lang.String internalClassName,
                               java.lang.ClassLoader classloader)

isClassloaderExcluded

public boolean isClassloaderExcluded(java.lang.ClassLoader classloader)

Classes loaded by the classloaders called out in the ClassLoader Excludes List will not be instrumented.

addContextClassTransformer

public void addContextClassTransformer(ClassMatchVisitorFactory matchVisitor,
                                       ContextClassTransformer transformer)

Add a factory that generates class visitors to match classes and the class transformer that is responsible for processing successful matches.

removeMatchVisitor

public void removeMatchVisitor(ClassMatchVisitorFactory visitor)

Remove a class match visitor factory.

Parameters:

visitor -

getInstrumentation

public java.lang.instrument.Instrumentation getInstrumentation()

getJvmClassTransformer

public java.lang.instrument.ClassFileTransformer getJvmClassTransformer()

Get the ClassFileTransformer registered with the jvm. Only use for testing.