net.bytebuddy.asm

Interface Advice.ArgumentHandler

All Known Subinterfaces:

Advice.ArgumentHandler.ForAdvice, Advice.ArgumentHandler.ForInstrumentedMethod

All Known Implementing Classes:

Advice.ArgumentHandler.ForAdvice.Default, Advice.ArgumentHandler.ForAdvice.Default.ForMethodEnter, Advice.ArgumentHandler.ForAdvice.Default.ForMethodExit, Advice.ArgumentHandler.ForInstrumentedMethod.Default, Advice.ArgumentHandler.ForInstrumentedMethod.Default.Copying, Advice.ArgumentHandler.ForInstrumentedMethod.Default.Simple

Enclosing class:

Advice

public static interface Advice.ArgumentHandler

An argument handler is responsible for resolving offsets of the local variable array in the context of the applied instrumentation.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	Advice.ArgumentHandler.Factory A factory for creating an argument handler.
static interface	Advice.ArgumentHandler.ForAdvice An argument handler that is used for resolving an advice method.
static interface	Advice.ArgumentHandler.ForInstrumentedMethod An argument handler that is used for resolving the instrumented method.

Field Summary

Fields

Modifier and Type	Field and Description
static int	THIS_REFERENCE The offset of the this reference.

Method Summary

Modifier and Type	Method and Description
int	argument(int offset) Resolves an offset relative to an offset of the instrumented method.
int	enter() Resolves the offset of the enter value of the enter advice.
int	exit() Resolves the offset of the exit value of the exit advice.
int	named(String name) Returns the offset of the local variable with the given name.
int	returned() Resolves the offset of the returned value of the instrumented method.
int	thrown() Resolves the offset of the thrown exception of the instrumented method.

Field Detail

THIS_REFERENCE

static final int THIS_REFERENCE

The offset of the this reference.

See Also:

Constant Field Values

Method Detail

argument

int argument(int offset)

Resolves an offset relative to an offset of the instrumented method.

Parameters:

offset - The offset to resolve.

Returns:

The resolved offset.

exit

int exit()

Resolves the offset of the exit value of the exit advice.

Returns:

The offset of the exit value.

enter

int enter()

Resolves the offset of the enter value of the enter advice.

Returns:

The offset of the enter value.

named

int named(String name)

Returns the offset of the local variable with the given name.

Parameters:

name - The name of the local variable being accessed.

Returns:

The named variable's offset.

returned

int returned()

Resolves the offset of the returned value of the instrumented method.

Returns:

The offset of the returned value of the instrumented method.

thrown

int thrown()

Resolves the offset of the thrown exception of the instrumented method.

Returns:

The offset of the thrown exception of the instrumented method.