com.newrelic.agent.instrumentation

Class InterfaceMixinClassTransformer

java.lang.Object

com.newrelic.agent.instrumentation.AbstractClassTransformer

com.newrelic.agent.instrumentation.InterfaceMixinClassTransformer

All Implemented Interfaces:

StartableClassFileTransformer, java.lang.instrument.ClassFileTransformer

public class InterfaceMixinClassTransformer
extends AbstractClassTransformer

Constructor Summary

Constructors

Constructor and Description
InterfaceMixinClassTransformer(int classreaderFlags)

Method Summary

Modifier and Type	Method and Description
protected void	addInterfaceMixin(java.lang.Class<?> clazz) For testing.
protected org.objectweb.asm.ClassVisitor	getClassVisitor(org.objectweb.asm.ClassReader cr, org.objectweb.asm.ClassWriter cw, java.lang.String className, java.lang.ClassLoader loader)
protected boolean	isRetransformSupported()
protected boolean	matches(java.lang.ClassLoader loader, java.lang.String className, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] classfileBuffer)
protected void	start() This is called by AbstractClassTransformer.start(InstrumentationProxy, boolean) after this transformer has been added to Instrumentation.
byte[]	transform(java.lang.ClassLoader loader, java.lang.String className, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] classfileBuffer)

Methods inherited from class com.newrelic.agent.instrumentation.AbstractClassTransformer

getClassReaderFlags, isAbleToResolveAgent, isEnabled, start

Methods inherited from class java.lang.Object

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

Constructor Detail

InterfaceMixinClassTransformer

public InterfaceMixinClassTransformer(int classreaderFlags)

Method Detail

start

protected void start()

Description copied from class: AbstractClassTransformer

This is called by AbstractClassTransformer.start(InstrumentationProxy, boolean) after this transformer has been added to Instrumentation.

Overrides:

start in class AbstractClassTransformer

See Also:

Instrumentation.addTransformer(java.lang.instrument.ClassFileTransformer)

addInterfaceMixin

protected void addInterfaceMixin(java.lang.Class<?> clazz)

For testing.

transform

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

Specified by:

transform in interface java.lang.instrument.ClassFileTransformer

Overrides:

transform in class AbstractClassTransformer

Throws:

java.lang.instrument.IllegalClassFormatException

isRetransformSupported

protected boolean isRetransformSupported()

Specified by:

isRetransformSupported in class AbstractClassTransformer

matches

protected boolean matches(java.lang.ClassLoader loader,
                          java.lang.String className,
                          java.lang.Class<?> classBeingRedefined,
                          java.security.ProtectionDomain protectionDomain,
                          byte[] classfileBuffer)

Specified by:

matches in class AbstractClassTransformer

getClassVisitor

protected org.objectweb.asm.ClassVisitor getClassVisitor(org.objectweb.asm.ClassReader cr,
                                                         org.objectweb.asm.ClassWriter cw,
                                                         java.lang.String className,
                                                         java.lang.ClassLoader loader)

Specified by:

getClassVisitor in class AbstractClassTransformer