com.newrelic.agent.util

Class InstrumentationWrapper

java.lang.Object

com.newrelic.agent.util.InstrumentationWrapper

All Implemented Interfaces:

java.lang.instrument.Instrumentation

Direct Known Subclasses:

InstrumentationProxy

public class InstrumentationWrapper
extends java.lang.Object
implements java.lang.instrument.Instrumentation

This delegating wrapper of an Instrumentation instance.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.instrument.Instrumentation	delegate

Constructor Summary

Constructors

Constructor and Description
InstrumentationWrapper(java.lang.instrument.Instrumentation delegate)

Method Summary

Modifier and Type	Method and Description
void	addTransformer(java.lang.instrument.ClassFileTransformer transformer)
void	addTransformer(java.lang.instrument.ClassFileTransformer transformer, boolean canRetransform)
void	appendToBootstrapClassLoaderSearch(java.util.jar.JarFile jarfile)
void	appendToSystemClassLoaderSearch(java.util.jar.JarFile jarfile)
java.lang.Class[]	getAllLoadedClasses()
java.lang.Class[]	getInitiatedClasses(java.lang.ClassLoader loader)
long	getObjectSize(java.lang.Object objectToSize)
boolean	isModifiableClass(java.lang.Class<?> theClass)
boolean	isNativeMethodPrefixSupported()
boolean	isRedefineClassesSupported()
boolean	isRetransformClassesSupported()
void	redefineClasses(java.lang.instrument.ClassDefinition... definitions)
boolean	removeTransformer(java.lang.instrument.ClassFileTransformer transformer)
void	retransformClasses(java.lang.Class<?>... classes)
void	setNativeMethodPrefix(java.lang.instrument.ClassFileTransformer transformer, java.lang.String prefix)

Methods inherited from class java.lang.Object

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

Field Detail

delegate

protected final java.lang.instrument.Instrumentation delegate

Constructor Detail

InstrumentationWrapper

public InstrumentationWrapper(java.lang.instrument.Instrumentation delegate)

Method Detail

addTransformer

public void addTransformer(java.lang.instrument.ClassFileTransformer transformer,
                           boolean canRetransform)

Specified by:

addTransformer in interface java.lang.instrument.Instrumentation

addTransformer

public void addTransformer(java.lang.instrument.ClassFileTransformer transformer)

Specified by:

addTransformer in interface java.lang.instrument.Instrumentation

removeTransformer

public boolean removeTransformer(java.lang.instrument.ClassFileTransformer transformer)

Specified by:

removeTransformer in interface java.lang.instrument.Instrumentation

isRetransformClassesSupported

public boolean isRetransformClassesSupported()

Specified by:

isRetransformClassesSupported in interface java.lang.instrument.Instrumentation

retransformClasses

public void retransformClasses(java.lang.Class<?>... classes)
                        throws java.lang.instrument.UnmodifiableClassException

Specified by:

retransformClasses in interface java.lang.instrument.Instrumentation

Throws:

java.lang.instrument.UnmodifiableClassException

isRedefineClassesSupported

public boolean isRedefineClassesSupported()

Specified by:

isRedefineClassesSupported in interface java.lang.instrument.Instrumentation

redefineClasses

public void redefineClasses(java.lang.instrument.ClassDefinition... definitions)
                     throws java.lang.ClassNotFoundException,
                            java.lang.instrument.UnmodifiableClassException

Specified by:

redefineClasses in interface java.lang.instrument.Instrumentation

Throws:

java.lang.ClassNotFoundException

java.lang.instrument.UnmodifiableClassException

isModifiableClass

public boolean isModifiableClass(java.lang.Class<?> theClass)

Specified by:

isModifiableClass in interface java.lang.instrument.Instrumentation

getAllLoadedClasses

public java.lang.Class[] getAllLoadedClasses()

Specified by:

getAllLoadedClasses in interface java.lang.instrument.Instrumentation

getInitiatedClasses

public java.lang.Class[] getInitiatedClasses(java.lang.ClassLoader loader)

Specified by:

getInitiatedClasses in interface java.lang.instrument.Instrumentation

getObjectSize

public long getObjectSize(java.lang.Object objectToSize)

Specified by:

getObjectSize in interface java.lang.instrument.Instrumentation

appendToBootstrapClassLoaderSearch

public void appendToBootstrapClassLoaderSearch(java.util.jar.JarFile jarfile)

Specified by:

appendToBootstrapClassLoaderSearch in interface java.lang.instrument.Instrumentation

appendToSystemClassLoaderSearch

public void appendToSystemClassLoaderSearch(java.util.jar.JarFile jarfile)

Specified by:

appendToSystemClassLoaderSearch in interface java.lang.instrument.Instrumentation

isNativeMethodPrefixSupported

public boolean isNativeMethodPrefixSupported()

Specified by:

isNativeMethodPrefixSupported in interface java.lang.instrument.Instrumentation

setNativeMethodPrefix

public void setNativeMethodPrefix(java.lang.instrument.ClassFileTransformer transformer,
                                  java.lang.String prefix)

Specified by:

setNativeMethodPrefix in interface java.lang.instrument.Instrumentation