net.bytebuddy.asm

Class Advice.Dispatcher.Inlining.Resolved.AdviceMethodInliner

java.lang.Object

org.objectweb.asm.ClassVisitor

net.bytebuddy.asm.Advice.Dispatcher.Inlining.Resolved.AdviceMethodInliner

All Implemented Interfaces:

Advice.Dispatcher.Bound

Enclosing class:

Advice.Dispatcher.Inlining.Resolved

protected class Advice.Dispatcher.Inlining.Resolved.AdviceMethodInliner
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.Inlining.Resolved.AdviceMethodInliner.ExceptionTableCollector A visitor that only writes try-catch-finally blocks to the supplied method visitor.
protected class	Advice.Dispatcher.Inlining.Resolved.AdviceMethodInliner.ExceptionTableExtractor A class visitor that extracts the exception tables of the advice method.
protected class	Advice.Dispatcher.Inlining.Resolved.AdviceMethodInliner.ExceptionTableSubstitutor A label substitutor allows to visit an advice method a second time after the exception handlers were already written.

Field Summary

Fields

Modifier and Type	Field and Description
protected Advice.ArgumentHandler.ForInstrumentedMethod	argumentHandler A handler for accessing values on the local variable array.
protected Assigner	assigner The assigner to use.
protected AsmClassReader	classReader A class reader for parsing the class file containing the represented advice method.
protected StackManipulation	exceptionHandler The exception handler that is resolved for the instrumented method.
protected Implementation.Context	implementationContext The implementation context to use.
protected MethodDescription	instrumentedMethod The instrumented method.
protected TypeDescription	instrumentedType A description of the instrumented type.
protected List<Label>	labels The labels that were found during parsing the method's exception handler in the order of their discovery.
protected Advice.MethodSizeHandler.ForInstrumentedMethod	methodSizeHandler A handler for computing the method size requirements.
protected MethodVisitor	methodVisitor The method visitor for writing the instrumented method.
protected Advice.Dispatcher.RelocationHandler.Bound	relocationHandler A bound relocation handler that is responsible for considering a non-standard control flow.
protected Advice.StackMapFrameHandler.ForInstrumentedMethod	stackMapFrameHandler A handler for translating and injecting stack map frames.
protected Advice.Dispatcher.SuppressionHandler.Bound	suppressionHandler A bound suppression handler that is used for suppressing exceptions of this advice method.

Fields inherited from class org.objectweb.asm.ClassVisitor

api, cv

Constructor Summary

Constructors

Modifier

Constructor and Description

protected

AdviceMethodInliner(TypeDescription instrumentedType, MethodDescription instrumentedMethod, MethodVisitor methodVisitor, Implementation.Context implementationContext, Assigner assigner, Advice.ArgumentHandler.ForInstrumentedMethod argumentHandler, Advice.MethodSizeHandler.ForInstrumentedMethod methodSizeHandler, Advice.StackMapFrameHandler.ForInstrumentedMethod stackMapFrameHandler, Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler, Advice.Dispatcher.RelocationHandler.Bound relocationHandler, StackManipulation exceptionHandler, AsmClassReader classReader) Creates a new advice method inliner.

Method Summary

Modifier and Type	Method and Description
void	apply() Applies this dispatcher.
void	initialize() Initialized the advice's methods local variables.
void	prepare() Prepares the advice method's exception handlers.
MethodVisitor	visitMethod(int modifiers, String internalName, String descriptor, String signature, String[] exception)

Methods inherited from class org.objectweb.asm.ClassVisitor

getDelegate, visit, visitAnnotation, visitAttribute, visitEnd, visitField, visitInnerClass, visitModule, visitNestHost, visitNestMember, visitOuterClass, visitPermittedSubclass, visitRecordComponent, visitSource, visitTypeAnnotation

Methods inherited from class java.lang.Object

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

Field Detail

instrumentedType

protected final TypeDescription instrumentedType

A description of the instrumented type.

instrumentedMethod

protected final MethodDescription instrumentedMethod

The instrumented 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.

assigner

protected final Assigner assigner

The assigner to use.

argumentHandler

protected final Advice.ArgumentHandler.ForInstrumentedMethod argumentHandler

A handler for accessing values on the local variable array.

methodSizeHandler

protected final Advice.MethodSizeHandler.ForInstrumentedMethod methodSizeHandler

A handler for computing the method size requirements.

stackMapFrameHandler

protected final Advice.StackMapFrameHandler.ForInstrumentedMethod stackMapFrameHandler

A handler for translating and injecting stack map frames.

suppressionHandler

protected final Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler

A bound suppression handler that is used for suppressing exceptions of this advice method.

relocationHandler

protected final Advice.Dispatcher.RelocationHandler.Bound relocationHandler

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

exceptionHandler

protected final StackManipulation exceptionHandler

The exception handler that is resolved for the instrumented method.

classReader

protected final AsmClassReader classReader

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

labels

protected final List<Label> labels

The labels that were found during parsing the method's exception handler in the order of their discovery.

Constructor Detail

AdviceMethodInliner

protected AdviceMethodInliner(TypeDescription instrumentedType,
                              MethodDescription instrumentedMethod,
                              MethodVisitor methodVisitor,
                              Implementation.Context implementationContext,
                              Assigner assigner,
                              Advice.ArgumentHandler.ForInstrumentedMethod argumentHandler,
                              Advice.MethodSizeHandler.ForInstrumentedMethod methodSizeHandler,
                              Advice.StackMapFrameHandler.ForInstrumentedMethod stackMapFrameHandler,
                              Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler,
                              Advice.Dispatcher.RelocationHandler.Bound relocationHandler,
                              StackManipulation exceptionHandler,
                              AsmClassReader classReader)

Creates a new advice method inliner.

Parameters:

instrumentedType - A description of the instrumented type.

instrumentedMethod - The instrumented method.

methodVisitor - The method visitor for writing the instrumented method.

implementationContext - The implementation context to use.

assigner - The assigner 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.

exceptionHandler - The exception handler that is resolved for the instrumented method.

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

Method Detail

prepare

public void prepare()

Prepares the advice method's exception handlers.

Specified by:

prepare in interface Advice.Dispatcher.Bound

initialize

public void initialize()

Initialized the advice's methods local variables.

Specified by:

initialize in interface Advice.Dispatcher.Bound

apply

public void apply()

Applies this dispatcher.

Specified by:

apply in interface Advice.Dispatcher.Bound

visitMethod

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

Overrides:

visitMethod in class ClassVisitor