net.bytebuddy.asm

Class Advice.AdviceVisitor.WithExitAdvice

java.lang.Object

org.objectweb.asm.MethodVisitor

net.bytebuddy.utility.visitor.ExceptionTableSensitiveMethodVisitor

net.bytebuddy.asm.Advice.AdviceVisitor

net.bytebuddy.asm.Advice.AdviceVisitor.WithExitAdvice

All Implemented Interfaces:

Advice.Dispatcher.Bound.SkipHandler

Direct Known Subclasses:

Advice.AdviceVisitor.WithExitAdvice.WithExceptionHandling, Advice.AdviceVisitor.WithExitAdvice.WithoutExceptionHandling

Enclosing class:

Advice.AdviceVisitor

protected abstract static class Advice.AdviceVisitor.WithExitAdvice
extends Advice.AdviceVisitor

An advice visitor that applies exit advice.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	Advice.AdviceVisitor.WithExitAdvice.WithExceptionHandling An advice visitor that captures exceptions by weaving try-catch blocks around user code.
protected static class	Advice.AdviceVisitor.WithExitAdvice.WithoutExceptionHandling An advice visitor that does not capture exceptions.

Nested classes/interfaces inherited from class net.bytebuddy.asm.Advice.AdviceVisitor

Advice.AdviceVisitor.WithExitAdvice, Advice.AdviceVisitor.WithoutExitAdvice

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	doesReturn true if the advice method ever returns non-exceptionally.
protected Label	returnHandler Indicates the handler for the value returned by the advice method.

Fields inherited from class net.bytebuddy.asm.Advice.AdviceVisitor

instrumentedMethod, methodExit, methodSizeHandler, methodVisitor, stackMapFrameHandler

Fields inherited from class org.objectweb.asm.MethodVisitor

api, mv

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	WithExitAdvice(MethodVisitor methodVisitor, MethodDescription.InDefinedShape instrumentedMethod, Advice.Dispatcher.Resolved.ForMethodEnter methodEnter, Advice.Dispatcher.Resolved.ForMethodExit methodExit, List<? extends TypeDescription> yieldedTypes, ClassFileVersion classFileVersion, int writerFlags, int readerFlags) Creates an advice visitor that applies exit advice.

Method Summary

Modifier and Type	Method and Description
void	apply(MethodVisitor methodVisitor) Applies this skip handler.
protected abstract void	onExitAdviceReturn() Invoked after the exit advice method has returned.
protected void	onUserEnd() Writes the advice for completing the instrumented method.
protected abstract void	onUserReturn() Invoked after the user method has returned.
protected void	onVisitInsn(int opcode) Visits a simple instruction.

Methods inherited from class net.bytebuddy.asm.Advice.AdviceVisitor

onAfterExceptionTable, onUserPrepare, onUserStart, onVisitIincInsn, onVisitVarInsn, variable, variable, visitFrame, visitLocalVariable, visitLocalVariableAnnotation, visitMaxs

Methods inherited from class net.bytebuddy.utility.visitor.ExceptionTableSensitiveMethodVisitor

onVisitFieldInsn, onVisitIntInsn, onVisitInvokeDynamicInsn, onVisitJumpInsn, onVisitLabel, onVisitLdcInsn, onVisitLookupSwitchInsn, onVisitMethodInsn, onVisitMethodInsn, onVisitMultiANewArrayInsn, onVisitTableSwitchInsn, onVisitTypeInsn, visitFieldInsn, visitIincInsn, visitInsn, visitIntInsn, visitInvokeDynamicInsn, visitJumpInsn, visitLabel, visitLdcInsn, visitLookupSwitchInsn, visitMethodInsn, visitMethodInsn, visitMultiANewArrayInsn, visitTableSwitchInsn, visitTypeInsn, visitVarInsn

Methods inherited from class org.objectweb.asm.MethodVisitor

visitAnnotation, visitAnnotationDefault, visitAttribute, visitCode, visitEnd, visitInsnAnnotation, visitLineNumber, visitParameter, visitParameterAnnotation, visitTryCatchAnnotation, visitTryCatchBlock, visitTypeAnnotation

Methods inherited from class java.lang.Object

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

Field Detail

returnHandler

protected final Label returnHandler

Indicates the handler for the value returned by the advice method.

doesReturn

protected boolean doesReturn

true if the advice method ever returns non-exceptionally.

Constructor Detail

WithExitAdvice

protected WithExitAdvice(MethodVisitor methodVisitor,
                         MethodDescription.InDefinedShape instrumentedMethod,
                         Advice.Dispatcher.Resolved.ForMethodEnter methodEnter,
                         Advice.Dispatcher.Resolved.ForMethodExit methodExit,
                         List<? extends TypeDescription> yieldedTypes,
                         ClassFileVersion classFileVersion,
                         int writerFlags,
                         int readerFlags)

Creates an advice visitor that applies exit advice.

Parameters:

methodVisitor - The method visitor for the instrumented method.

instrumentedMethod - A description of the instrumented method.

methodEnter - The dispatcher to be used for method entry.

methodExit - The dispatcher to be used for method exit.

yieldedTypes - The types that are expected to be added after the instrumented method returns.

classFileVersion - The instrumented type's class file version.

writerFlags - The ASM writer flags that were set.

readerFlags - The ASM reader flags that were set.

Method Detail

apply

public void apply(MethodVisitor methodVisitor)

Description copied from interface: Advice.Dispatcher.Bound.SkipHandler

Applies this skip handler.

Parameters:

methodVisitor - The method visitor to write the code to.

onVisitInsn

protected void onVisitInsn(int opcode)

Description copied from class: ExceptionTableSensitiveMethodVisitor

Visits a simple instruction.

Overrides:

onVisitInsn in class ExceptionTableSensitiveMethodVisitor

Parameters:

opcode - The opcode of the instruction.

onUserEnd

protected void onUserEnd()

Description copied from class: Advice.AdviceVisitor

Writes the advice for completing the instrumented method.

Specified by:

onUserEnd in class Advice.AdviceVisitor

onUserReturn

protected abstract void onUserReturn()

Invoked after the user method has returned.

onExitAdviceReturn

protected abstract void onExitAdviceReturn()

Invoked after the exit advice method has returned.