net.bytebuddy.asm

Class Advice.Dispatcher.Active.Resolved.CodeCopier

java.lang.Object

org.objectweb.asm.ClassVisitor

net.bytebuddy.asm.Advice.Dispatcher.Active.Resolved.CodeCopier

All Implemented Interfaces:

Advice.Dispatcher.Bound

Enclosing class:

Advice.Dispatcher.Active.Resolved

protected class Advice.Dispatcher.Active.Resolved.CodeCopier
extends ClassVisitor
implements Advice.Dispatcher.Bound

A bound advice method that copies the code by first extracting the exception table and later appending the code of the method without copying any meta data.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	Advice.Dispatcher.Active.Resolved.CodeCopier.ExceptionTabelSubstitutor A label substitutor allows to visit an advice method a second time after the exception handlers were already written.
protected class	Advice.Dispatcher.Active.Resolved.CodeCopier.ExceptionTableCollector A visitor that only writes try-catch-finally blocks to the supplied method visitor.
protected class	Advice.Dispatcher.Active.Resolved.CodeCopier.ExceptionTableExtractor A class visitor that extracts the exception tables of the advice method.

Field Summary

Fields inherited from class org.objectweb.asm.ClassVisitor

api, cv

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CodeCopier(MethodDescription.InDefinedShape instrumentedMethod, MethodVisitor methodVisitor, Advice.MetaDataHandler.ForInstrumentedMethod metaDataHandler, ClassReader classReader) Creates a new code copier.

Method Summary

Modifier and Type	Method and Description
void	apply() Writes the advice method's code.
void	prepare() Prepares the advice method's exception handlers.
String	toString()
MethodVisitor	visitMethod(int modifiers, String internalName, String descriptor, String signature, String[] exception)

Methods inherited from class org.objectweb.asm.ClassVisitor

visit, visitAnnotation, visitAttribute, visitEnd, visitField, visitInnerClass, visitOuterClass, visitSource, visitTypeAnnotation

Methods inherited from class java.lang.Object

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

Constructor Detail

CodeCopier

protected CodeCopier(MethodDescription.InDefinedShape instrumentedMethod,
                     MethodVisitor methodVisitor,
                     Advice.MetaDataHandler.ForInstrumentedMethod metaDataHandler,
                     ClassReader classReader)

Creates a new code copier.

Parameters:

instrumentedMethod - The instrumented method.

methodVisitor - The method visitor for writing the instrumented method.

metaDataHandler - A meta data handler for writing to the instrumented method.

classReader - A class reader for parsing the class file containing the represented advice method.

Method Detail

prepare

public void prepare()

Description copied from interface: Advice.Dispatcher.Bound

Prepares the advice method's exception handlers.

Specified by:

prepare in interface Advice.Dispatcher.Bound

apply

public void apply()

Description copied from interface: Advice.Dispatcher.Bound

Writes the advice method's code.

Specified by:

apply in interface Advice.Dispatcher.Bound

visitMethod

public MethodVisitor visitMethod(int modifiers,
                                 String internalName,
                                 String descriptor,
                                 String signature,
                                 String[] exception)

Overrides:

visitMethod in class ClassVisitor

toString

public String toString()

Overrides:

toString in class Object