Package net.bytebuddy.asm

Class Advice.Dispatcher.Inlining.Resolved.ForMethodEnter

java.lang.Object

net.bytebuddy.asm.Advice.Dispatcher.Resolved.AbstractBase

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

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

All Implemented Interfaces:

Advice.Dispatcher, Advice.Dispatcher.Resolved, Advice.Dispatcher.Resolved.ForMethodEnter

Direct Known Subclasses:

Advice.Dispatcher.Inlining.Resolved.ForMethodEnter.WithDiscardedEnterType, Advice.Dispatcher.Inlining.Resolved.ForMethodEnter.WithRetainedEnterType

Enclosing class:

Advice.Dispatcher.Inlining.Resolved

@Enhance
protected abstract static class Advice.Dispatcher.Inlining.Resolved.ForMethodEnter
extends Advice.Dispatcher.Inlining.Resolved
implements Advice.Dispatcher.Resolved.ForMethodEnter

A resolved dispatcher for implementing method enter advice.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	Advice.Dispatcher.Inlining.Resolved.ForMethodEnter.WithDiscardedEnterType	Implementation of an advice that does not expose an enter type.
protected static class	Advice.Dispatcher.Inlining.Resolved.ForMethodEnter.WithRetainedEnterType	Implementation of an advice that does expose an enter type.

Nested classes/interfaces inherited from class net.bytebuddy.asm.Advice.Dispatcher.Inlining.Resolved

Advice.Dispatcher.Inlining.Resolved.AdviceMethodInliner, Advice.Dispatcher.Inlining.Resolved.ForMethodEnter, Advice.Dispatcher.Inlining.Resolved.ForMethodExit

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

Advice.Dispatcher.Bound, Advice.Dispatcher.Delegating, Advice.Dispatcher.Inactive, Advice.Dispatcher.Inlining, Advice.Dispatcher.RelocationHandler, Advice.Dispatcher.Resolved, Advice.Dispatcher.SuppressionHandler, Advice.Dispatcher.Unresolved

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

Advice.Dispatcher.Resolved.AbstractBase, Advice.Dispatcher.Resolved.ForMethodEnter, Advice.Dispatcher.Resolved.ForMethodExit

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.Map<java.lang.String,TypeDefinition>	namedTypes	A mapping of all available local variables by their name to their type.
private boolean	prependLineNumber	true if the first discovered line number information should be prepended to the advice code.

Fields inherited from class net.bytebuddy.asm.Advice.Dispatcher.Inlining.Resolved

classReader

Fields inherited from class net.bytebuddy.asm.Advice.Dispatcher.Resolved.AbstractBase

adviceMethod, offsetMappings, postProcessor, relocationHandler, suppressionHandler

Fields inherited from interface net.bytebuddy.asm.Advice.Dispatcher

IGNORE_ANNOTATION, IGNORE_METHOD

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ForMethodEnter(MethodDescription.InDefinedShape adviceMethod, Advice.PostProcessor postProcessor, java.util.Map<java.lang.String,TypeDefinition> namedTypes, java.util.List<? extends Advice.OffsetMapping.Factory<?>> userFactories, TypeDefinition exitType, org.objectweb.asm.ClassReader classReader)	Creates a new resolved dispatcher for implementing method enter advice.

Method Summary

Modifier and Type	Method	Description
protected org.objectweb.asm.MethodVisitor	apply(org.objectweb.asm.MethodVisitor methodVisitor, Implementation.Context implementationContext, Assigner assigner, Advice.ArgumentHandler.ForInstrumentedMethod argumentHandler, Advice.MethodSizeHandler.ForInstrumentedMethod methodSizeHandler, Advice.StackMapFrameHandler.ForInstrumentedMethod stackMapFrameHandler, TypeDescription instrumentedType, MethodDescription instrumentedMethod, Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler, Advice.Dispatcher.RelocationHandler.Bound relocationHandler)	Applies a resolution for a given instrumented method.
Advice.Dispatcher.Bound	bind(TypeDescription instrumentedType, MethodDescription instrumentedMethod, org.objectweb.asm.MethodVisitor methodVisitor, Implementation.Context implementationContext, Assigner assigner, Advice.ArgumentHandler.ForInstrumentedMethod argumentHandler, Advice.MethodSizeHandler.ForInstrumentedMethod methodSizeHandler, Advice.StackMapFrameHandler.ForInstrumentedMethod stackMapFrameHandler, StackManipulation exceptionHandler, Advice.Dispatcher.RelocationHandler.Relocation relocation)	Binds this dispatcher for resolution to a specific method.
protected org.objectweb.asm.MethodVisitor	doApply(org.objectweb.asm.MethodVisitor methodVisitor, Implementation.Context implementationContext, Assigner assigner, Advice.ArgumentHandler.ForAdvice argumentHandler, Advice.MethodSizeHandler.ForAdvice methodSizeHandler, Advice.StackMapFrameHandler.ForAdvice stackMapFrameHandler, TypeDescription instrumentedType, MethodDescription instrumentedMethod, Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler, Advice.Dispatcher.RelocationHandler.Bound relocationHandler)	Applies a resolution for a given instrumented method.
java.util.Map<java.lang.String,TypeDefinition>	getNamedTypes()	Returns the named types declared by this enter advice.
boolean	isPrependLineNumber()	Returns true if the first discovered line number information should be prepended to the advice code.
protected static Advice.Dispatcher.Resolved.ForMethodEnter	of(MethodDescription.InDefinedShape adviceMethod, Advice.PostProcessor postProcessor, java.util.Map<java.lang.String,TypeDefinition> namedTypes, java.util.List<? extends Advice.OffsetMapping.Factory<?>> userFactories, TypeDefinition exitType, org.objectweb.asm.ClassReader classReader, boolean methodExit)	Resolves enter advice that only exposes the enter type if this is necessary.
protected java.util.Map<java.lang.Integer,TypeDefinition>	resolveInitializationTypes(Advice.ArgumentHandler argumentHandler)	Resolves the initialization types of this advice method.

Methods inherited from class net.bytebuddy.asm.Advice.Dispatcher.Resolved.AbstractBase

isAlive

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

getAdviceType, isAlive

Field Detail

namedTypes

private final java.util.Map<java.lang.String,TypeDefinition> namedTypes

A mapping of all available local variables by their name to their type.

prependLineNumber

private final boolean prependLineNumber

true if the first discovered line number information should be prepended to the advice code.

Constructor Detail

ForMethodEnter

protected ForMethodEnter(MethodDescription.InDefinedShape adviceMethod,
                         Advice.PostProcessor postProcessor,
                         java.util.Map<java.lang.String,TypeDefinition> namedTypes,
                         java.util.List<? extends Advice.OffsetMapping.Factory<?>> userFactories,
                         TypeDefinition exitType,
                         org.objectweb.asm.ClassReader classReader)

Creates a new resolved dispatcher for implementing method enter advice.

Parameters:

adviceMethod - The represented advice method.

postProcessor - The post processor to apply.

namedTypes - A mapping of all available local variables by their name to their type.

userFactories - A list of user-defined factories for offset mappings.

exitType - The exit type or void if no exit type is defined.

classReader - A class reader to query for the class file of the advice method.

Method Detail

of

protected static Advice.Dispatcher.Resolved.ForMethodEnter of(MethodDescription.InDefinedShape adviceMethod,
                                                              Advice.PostProcessor postProcessor,
                                                              java.util.Map<java.lang.String,TypeDefinition> namedTypes,
                                                              java.util.List<? extends Advice.OffsetMapping.Factory<?>> userFactories,
                                                              TypeDefinition exitType,
                                                              org.objectweb.asm.ClassReader classReader,
                                                              boolean methodExit)

Resolves enter advice that only exposes the enter type if this is necessary.

Parameters:

adviceMethod - The advice method.

postProcessor - The post processor to apply.

namedTypes - A mapping of all available local variables by their name to their type.

userFactories - A list of user-defined factories for offset mappings.

exitType - The exit type or void if no exit type is defined.

classReader - The class reader for parsing the advice method's class file.

methodExit - true if exit advice is applied.

Returns:

An appropriate enter handler.

resolveInitializationTypes

protected java.util.Map<java.lang.Integer,TypeDefinition> resolveInitializationTypes(Advice.ArgumentHandler argumentHandler)

Description copied from class: Advice.Dispatcher.Inlining.Resolved

Resolves the initialization types of this advice method.

Specified by:

resolveInitializationTypes in class Advice.Dispatcher.Inlining.Resolved

Parameters:

argumentHandler - The argument handler to use for resolving the initialization.

Returns:

A mapping of parameter offsets to the type to initialize.

bind

public Advice.Dispatcher.Bound bind(TypeDescription instrumentedType,
                                    MethodDescription instrumentedMethod,
                                    org.objectweb.asm.MethodVisitor methodVisitor,
                                    Implementation.Context implementationContext,
                                    Assigner assigner,
                                    Advice.ArgumentHandler.ForInstrumentedMethod argumentHandler,
                                    Advice.MethodSizeHandler.ForInstrumentedMethod methodSizeHandler,
                                    Advice.StackMapFrameHandler.ForInstrumentedMethod stackMapFrameHandler,
                                    StackManipulation exceptionHandler,
                                    Advice.Dispatcher.RelocationHandler.Relocation relocation)

Binds this dispatcher for resolution to a specific method.

Specified by:

bind in interface Advice.Dispatcher.Resolved

Parameters:

instrumentedType - 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.

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

relocation - A relocation to use with a relocation handler.

Returns:

A dispatcher that is bound to the instrumented method.

isPrependLineNumber

public boolean isPrependLineNumber()

Returns true if the first discovered line number information should be prepended to the advice code.

Specified by:

isPrependLineNumber in interface Advice.Dispatcher.Resolved.ForMethodEnter

Returns:

true if the first discovered line number information should be prepended to the advice code.

getNamedTypes

public java.util.Map<java.lang.String,TypeDefinition> getNamedTypes()

Returns the named types declared by this enter advice.

Specified by:

getNamedTypes in interface Advice.Dispatcher.Resolved.ForMethodEnter

Returns:

The named types declared by this enter advice.

apply

protected org.objectweb.asm.MethodVisitor apply(org.objectweb.asm.MethodVisitor methodVisitor,
                                                Implementation.Context implementationContext,
                                                Assigner assigner,
                                                Advice.ArgumentHandler.ForInstrumentedMethod argumentHandler,
                                                Advice.MethodSizeHandler.ForInstrumentedMethod methodSizeHandler,
                                                Advice.StackMapFrameHandler.ForInstrumentedMethod stackMapFrameHandler,
                                                TypeDescription instrumentedType,
                                                MethodDescription instrumentedMethod,
                                                Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler,
                                                Advice.Dispatcher.RelocationHandler.Bound relocationHandler)

Description copied from class: Advice.Dispatcher.Inlining.Resolved

Applies a resolution for a given instrumented method.

Specified by:

apply in class Advice.Dispatcher.Inlining.Resolved

Parameters:

methodVisitor - A method visitor for writing byte code to 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.

instrumentedType - A description of the instrumented type.

instrumentedMethod - A description of the instrumented method.

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.

Returns:

A method visitor for visiting the advice method's byte code.

doApply

protected org.objectweb.asm.MethodVisitor doApply(org.objectweb.asm.MethodVisitor methodVisitor,
                                                  Implementation.Context implementationContext,
                                                  Assigner assigner,
                                                  Advice.ArgumentHandler.ForAdvice argumentHandler,
                                                  Advice.MethodSizeHandler.ForAdvice methodSizeHandler,
                                                  Advice.StackMapFrameHandler.ForAdvice stackMapFrameHandler,
                                                  TypeDescription instrumentedType,
                                                  MethodDescription instrumentedMethod,
                                                  Advice.Dispatcher.SuppressionHandler.Bound suppressionHandler,
                                                  Advice.Dispatcher.RelocationHandler.Bound relocationHandler)

Applies a resolution for a given instrumented method.

Parameters:

instrumentedType - A description of the instrumented type.

instrumentedMethod - The instrumented method that is being bound.

methodVisitor - The method visitor for writing to 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 - The bound suppression handler to use.

relocationHandler - The bound relocation handler to use.

Returns:

A method visitor for visiting the advice method's byte code.