net.bytebuddy.asm

Class Advice.Dispatcher.Delegating.Resolved.AdviceMethodWriter

java.lang.Object

net.bytebuddy.asm.Advice.Dispatcher.Delegating.Resolved.AdviceMethodWriter

All Implemented Interfaces:

Advice.Dispatcher.Bound, Advice.Dispatcher.SuppressionHandler.ReturnValueProducer

Direct Known Subclasses:

Advice.Dispatcher.Delegating.Resolved.AdviceMethodWriter.ForMethodEnter, Advice.Dispatcher.Delegating.Resolved.AdviceMethodWriter.ForMethodExit

Enclosing class:

Advice.Dispatcher.Delegating.Resolved

protected abstract static class Advice.Dispatcher.Delegating.Resolved.AdviceMethodWriter
extends Object
implements Advice.Dispatcher.Bound, Advice.Dispatcher.SuppressionHandler.ReturnValueProducer

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 static class	Advice.Dispatcher.Delegating.Resolved.AdviceMethodWriter.ForMethodEnter An advice method writer for a method entry.
protected static class	Advice.Dispatcher.Delegating.Resolved.AdviceMethodWriter.ForMethodExit An advice method writer for a method exit.

Field Summary

Fields

Modifier and Type	Field and Description
protected MethodDescription.InDefinedShape	adviceMethod The advice method.
protected MethodDescription.InDefinedShape	instrumentedMethod The instrumented method.
protected MethodVisitor	methodVisitor The method visitor for writing the instrumented method.
protected Advice.StackMapFrameHandler.ForAdvice	stackMapFrameHandler A handler for translating and injecting stack map frmes.

Constructor Summary

Constructors

Modifier

Constructor and Description

protected

AdviceMethodWriter(MethodDescription.InDefinedShape adviceMethod, MethodDescription.InDefinedShape instrumentedMethod, List<Advice.Dispatcher.OffsetMapping.Target> offsetMappings, MethodVisitor methodVisitor, Advice.MethodSizeHandler.ForAdvice methodSizeHandler, Advice.StackMapFrameHandler.ForAdvice stackMapFrameHandler, Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler) Creates a new advice method writer.

Method Summary

Modifier and Type	Method and Description
void	apply() Writes the advice method's code.
protected abstract void	onMethodReturn() Invoked directly after the advice method was called.
void	prepare() Prepares the advice method's exception handlers.
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.bytebuddy.asm.Advice.Dispatcher.SuppressionHandler.ReturnValueProducer

onDefaultValue

Field Detail

adviceMethod

protected final MethodDescription.InDefinedShape adviceMethod

The advice method.

instrumentedMethod

protected final MethodDescription.InDefinedShape instrumentedMethod

The instrumented method.

methodVisitor

protected final MethodVisitor methodVisitor

The method visitor for writing the instrumented method.

stackMapFrameHandler

protected final Advice.StackMapFrameHandler.ForAdvice stackMapFrameHandler

A handler for translating and injecting stack map frmes.

Constructor Detail

AdviceMethodWriter

protected AdviceMethodWriter(MethodDescription.InDefinedShape adviceMethod,
                             MethodDescription.InDefinedShape instrumentedMethod,
                             List<Advice.Dispatcher.OffsetMapping.Target> offsetMappings,
                             MethodVisitor methodVisitor,
                             Advice.MethodSizeHandler.ForAdvice methodSizeHandler,
                             Advice.StackMapFrameHandler.ForAdvice stackMapFrameHandler,
                             Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler)

Creates a new advice method writer.

Parameters:

adviceMethod - The advice method.

instrumentedMethod - The instrumented method.

offsetMappings - The offset mappings available to this advice.

methodVisitor - The method visitor for writing the instrumented method.

methodSizeHandler - A handler for computing the method size requirements.

stackMapFrameHandler - A handler for translating and injecting stack map frames.

suppressionHandler - A bound suppression handler that is used for suppressing exceptions of this 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

onMethodReturn

protected abstract void onMethodReturn()

Invoked directly after the advice method was called.

toString

public String toString()

Overrides:

toString in class Object