Package net.bytebuddy.implementation.bytecode.assign

Class InstanceCheck

java.lang.Object

net.bytebuddy.implementation.bytecode.StackManipulation.AbstractBase

net.bytebuddy.implementation.bytecode.assign.InstanceCheck

All Implemented Interfaces:

StackManipulation

@Enhance
public class InstanceCheck
extends StackManipulation.AbstractBase

Implements an instanceof check.

Nested Class Summary

Nested classes/interfaces inherited from interface net.bytebuddy.implementation.bytecode.StackManipulation

StackManipulation.AbstractBase, StackManipulation.Compound, StackManipulation.Illegal, StackManipulation.Simple, StackManipulation.Size, StackManipulation.Trivial

Field Summary

Fields

Modifier and Type	Field	Description
private final TypeDescription	typeDescription	The type to apply the instance check against.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	InstanceCheck(TypeDescription typeDescription)	Creates a new instance check.

Method Summary

Modifier and Type	Method	Description
StackManipulation.Size	apply(org.objectweb.asm.MethodVisitor methodVisitor, Implementation.Context implementationContext)	Applies the stack manipulation that is described by this instance.
static StackManipulation	of(TypeDescription typeDescription)	Creates a new instance check.

Methods inherited from class net.bytebuddy.implementation.bytecode.StackManipulation.AbstractBase

isValid

Methods inherited from class java.lang.Object

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

Field Details

typeDescription

private final TypeDescription typeDescription

The type to apply the instance check against.

Constructor Details

InstanceCheck

protected InstanceCheck(TypeDescription typeDescription)

Creates a new instance check.

Parameters:

typeDescription - The type to apply the instance check against.

Method Details

of

public static StackManipulation of(TypeDescription typeDescription)

Creates a new instance check.

Parameters:

typeDescription - The type to apply the instance check against.

Returns:

An appropriate stack manipulation.

apply

public StackManipulation.Size apply(org.objectweb.asm.MethodVisitor methodVisitor,
 Implementation.Context implementationContext)

Applies the stack manipulation that is described by this instance.

Parameters:

methodVisitor - The method visitor used to write the method implementation to.

implementationContext - The context of the current implementation.

Returns:

The changes to the size of the operand stack that are implied by this stack manipulation.