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

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

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 enter.
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 Advice.ArgumentHandler.ForAdvice	argumentHandler A handler for accessing values on the local variable array.
protected Implementation.Context	implementationContext The implementation context to use.
protected Advice.MethodSizeHandler.ForAdvice	methodSizeHandler A handler for computing the method size requirements.
protected MethodVisitor	methodVisitor The method visitor for writing the instrumented method.
protected Advice.StackMapFrameHandler.ForAdvice	stackMapFrameHandler A handler for translating and injecting stack map frames.

Constructor Summary

Constructors

Modifier

Constructor and Description

protected

AdviceMethodWriter(MethodDescription.InDefinedShape adviceMethod, TypeDescription instrumentedType, MethodDescription instrumentedMethod, Assigner assigner, Advice.PostProcessor postProcessor, List<Advice.OffsetMapping.Target> offsetMappings, MethodVisitor methodVisitor, Implementation.Context implementationContext, Advice.ArgumentHandler.ForAdvice argumentHandler, Advice.MethodSizeHandler.ForAdvice methodSizeHandler, Advice.StackMapFrameHandler.ForAdvice stackMapFrameHandler, Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler, Advice.Dispatcher.RelocationHandler.Bound relocationHandler, Advice.Delegator delegator) Creates a new advice method writer.

Method Summary

Modifier and Type	Method and Description
void	apply() Applies this dispatcher.
protected abstract boolean	isExitAdvice() Returns true if this writer represents exit advice.
void	prepare() Prepares the advice method's exception handlers.

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.bytebuddy.asm.Advice.Dispatcher.Bound

initialize

Field Detail

adviceMethod

protected final MethodDescription.InDefinedShape adviceMethod

The advice method.

methodVisitor

protected final MethodVisitor methodVisitor

The method visitor for writing the instrumented method.

implementationContext

protected final Implementation.Context implementationContext

The implementation context to use.

argumentHandler

protected final Advice.ArgumentHandler.ForAdvice argumentHandler

A handler for accessing values on the local variable array.

methodSizeHandler

protected final Advice.MethodSizeHandler.ForAdvice methodSizeHandler

A handler for computing the method size requirements.

stackMapFrameHandler

protected final Advice.StackMapFrameHandler.ForAdvice stackMapFrameHandler

A handler for translating and injecting stack map frames.

Constructor Detail

AdviceMethodWriter

protected AdviceMethodWriter(MethodDescription.InDefinedShape adviceMethod,
                             TypeDescription instrumentedType,
                             MethodDescription instrumentedMethod,
                             Assigner assigner,
                             Advice.PostProcessor postProcessor,
                             List<Advice.OffsetMapping.Target> offsetMappings,
                             MethodVisitor methodVisitor,
                             Implementation.Context implementationContext,
                             Advice.ArgumentHandler.ForAdvice argumentHandler,
                             Advice.MethodSizeHandler.ForAdvice methodSizeHandler,
                             Advice.StackMapFrameHandler.ForAdvice stackMapFrameHandler,
                             Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler,
                             Advice.Dispatcher.RelocationHandler.Bound relocationHandler,
                             Advice.Delegator delegator)

Creates a new advice method writer.

Parameters:

adviceMethod - The advice method.

instrumentedType - The instrumented type.

instrumentedMethod - The instrumented method.

assigner - The assigner to use.

postProcessor - The post processor to apply.

offsetMappings - The offset mappings available to this advice.

methodVisitor - The method visitor for writing the instrumented method.

implementationContext - The implementation context to use.

argumentHandler - A handler for accessing values on the local variable array.

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.

relocationHandler - A bound relocation handler that is responsible for considering a non-standard control flow.

delegator - The delegator to use.

Method Detail

prepare

public void prepare()

Prepares the advice method's exception handlers.

Specified by:

prepare in interface Advice.Dispatcher.Bound

apply

public void apply()

Applies this dispatcher.

Specified by:

apply in interface Advice.Dispatcher.Bound

isExitAdvice

protected abstract boolean isExitAdvice()

Returns true if this writer represents exit advice.

Returns:

true if this writer represents exit advice.