Package net.bytebuddy.asm

Class Advice.AdviceVisitor.WithExitAdvice.WithExceptionHandling

java.lang.Object

org.objectweb.asm.MethodVisitor

net.bytebuddy.utility.visitor.ExceptionTableSensitiveMethodVisitor

net.bytebuddy.asm.Advice.AdviceVisitor

net.bytebuddy.asm.Advice.AdviceVisitor.WithExitAdvice

net.bytebuddy.asm.Advice.AdviceVisitor.WithExitAdvice.WithExceptionHandling

All Implemented Interfaces:

Advice.Dispatcher.RelocationHandler.Relocation

Enclosing class:

Advice.AdviceVisitor.WithExitAdvice

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

An advice visitor that captures exceptions by weaving try-catch blocks around user code.

Nested Class Summary

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

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

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

Advice.AdviceVisitor.WithExitAdvice, Advice.AdviceVisitor.WithoutExitAdvice

Nested classes/interfaces inherited from interface net.bytebuddy.asm.Advice.Dispatcher.RelocationHandler.Relocation

Advice.Dispatcher.RelocationHandler.Relocation.ForLabel

Field Summary

Fields

Modifier and Type	Field	Description
private final org.objectweb.asm.Label	exceptionHandler	Indicates the exception handler.
private final TypeDescription	throwable	The type of the handled throwable type for which this advice is invoked.
protected final org.objectweb.asm.Label	userStart	Indicates the start of the user method.

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

returnHandler

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

argumentHandler, instrumentedMethod, methodExit, methodSizeHandler, stackMapFrameHandler

Fields inherited from class org.objectweb.asm.MethodVisitor

api, mv

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	WithExceptionHandling(org.objectweb.asm.MethodVisitor methodVisitor, Implementation.Context implementationContext, Assigner assigner, StackManipulation exceptionHandler, TypeDescription instrumentedType, MethodDescription instrumentedMethod, Advice.Dispatcher.Resolved.ForMethodEnter methodEnter, Advice.Dispatcher.Resolved.ForMethodExit methodExit, int writerFlags, int readerFlags, TypeDescription throwable)	Creates a new advice visitor that captures exception by weaving try-catch blocks around user code.

Method Summary

Modifier and Type	Method	Description
protected void	onExitAdviceReturn()	Invoked after the exit advice method has returned.
protected void	onUserPrepare()	Invoked when the user method's exception handler (if any) is supposed to be prepared.
protected void	onUserReturn()	Invoked after the user method has returned.
protected void	onUserStart()	Writes the advice for entering the instrumented method.

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

apply, onUserEnd, onVisitInsn

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

onAfterExceptionTable, onVisitFrame, onVisitIincInsn, onVisitVarInsn, 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, visitFrame, visitIincInsn, visitInsn, visitIntInsn, visitInvokeDynamicInsn, visitJumpInsn, visitLabel, visitLdcInsn, visitLookupSwitchInsn, visitMethodInsn, visitMethodInsn, visitMultiANewArrayInsn, visitTableSwitchInsn, visitTypeInsn, visitVarInsn

Methods inherited from class org.objectweb.asm.MethodVisitor

getDelegate, visitAnnotableParameterCount, 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 Details

throwable

private final TypeDescription throwable

The type of the handled throwable type for which this advice is invoked.

exceptionHandler

private final org.objectweb.asm.Label exceptionHandler

Indicates the exception handler.

userStart

protected final org.objectweb.asm.Label userStart

Indicates the start of the user method.

Constructor Details

WithExceptionHandling

protected WithExceptionHandling(org.objectweb.asm.MethodVisitor methodVisitor,
 Implementation.Context implementationContext,
 Assigner assigner,
 StackManipulation exceptionHandler,
 TypeDescription instrumentedType,
 MethodDescription instrumentedMethod,
 Advice.Dispatcher.Resolved.ForMethodEnter methodEnter,
 Advice.Dispatcher.Resolved.ForMethodExit methodExit,
 int writerFlags,
 int readerFlags,
 TypeDescription throwable)

Creates a new advice visitor that captures exception by weaving try-catch blocks around user code.

Parameters:

methodVisitor - The method visitor for the instrumented method.

implementationContext - The implementation context to use.

assigner - The assigner to use.

exceptionHandler - The stack manipulation to apply within a suppression handler.

instrumentedType - A description of the instrumented type.

instrumentedMethod - A description of the instrumented method.

methodEnter - The dispatcher to be used for method enter.

methodExit - The dispatcher to be used for method exit.

writerFlags - The ASM writer flags that were set.

readerFlags - The ASM reader flags that were set.

throwable - The type of the handled throwable type for which this advice is invoked.

Method Details

onUserPrepare

protected void onUserPrepare()

Description copied from class: Advice.AdviceVisitor

Invoked when the user method's exception handler (if any) is supposed to be prepared.

Specified by:

onUserPrepare in class Advice.AdviceVisitor

onUserStart

protected void onUserStart()

Description copied from class: Advice.AdviceVisitor

Writes the advice for entering the instrumented method.

Specified by:

onUserStart in class Advice.AdviceVisitor

onUserReturn

protected void onUserReturn()

Description copied from class: Advice.AdviceVisitor.WithExitAdvice

Invoked after the user method has returned.

Specified by:

onUserReturn in class Advice.AdviceVisitor.WithExitAdvice

onExitAdviceReturn

protected void onExitAdviceReturn()

Description copied from class: Advice.AdviceVisitor.WithExitAdvice

Invoked after the exit advice method has returned.

Specified by:

onExitAdviceReturn in class Advice.AdviceVisitor.WithExitAdvice