net.bytebuddy.utility.visitor

Class LocalVariableAwareMethodVisitor

java.lang.Object

org.objectweb.asm.MethodVisitor

net.bytebuddy.utility.visitor.LocalVariableAwareMethodVisitor

Direct Known Subclasses:

MemberSubstitution.SubstitutingMethodVisitor

public class LocalVariableAwareMethodVisitor
extends org.objectweb.asm.MethodVisitor

A method visitor that traces the amount of used local variable slots.

Field Summary

Fields inherited from class org.objectweb.asm.MethodVisitor

api, mv

Constructor Summary

Constructors

Constructor and Description
LocalVariableAwareMethodVisitor(org.objectweb.asm.MethodVisitor methodVisitor, MethodDescription methodDescription) Creates a local variable aware method visitor.

Method Summary

Modifier and Type	Method and Description
int	getFreeOffset() Returns the first offset that was observed to be free.
void	visitVarInsn(int opcode, int offset)

Methods inherited from class org.objectweb.asm.MethodVisitor

visitAnnotableParameterCount, visitAnnotation, visitAnnotationDefault, visitAttribute, visitCode, visitEnd, visitFieldInsn, visitFrame, visitIincInsn, visitInsn, visitInsnAnnotation, visitIntInsn, visitInvokeDynamicInsn, visitJumpInsn, visitLabel, visitLdcInsn, visitLineNumber, visitLocalVariable, visitLocalVariableAnnotation, visitLookupSwitchInsn, visitMaxs, visitMethodInsn, visitMethodInsn, visitMultiANewArrayInsn, visitParameter, visitParameterAnnotation, visitTableSwitchInsn, visitTryCatchAnnotation, visitTryCatchBlock, visitTypeAnnotation, visitTypeInsn

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalVariableAwareMethodVisitor

public LocalVariableAwareMethodVisitor(org.objectweb.asm.MethodVisitor methodVisitor,
                                       MethodDescription methodDescription)

Creates a local variable aware method visitor.

Parameters:

methodVisitor - The method visitor to delegate to.

methodDescription - The method being visited.

Method Detail

visitVarInsn

public void visitVarInsn(int opcode,
                         int offset)

Overrides:

visitVarInsn in class org.objectweb.asm.MethodVisitor

getFreeOffset

public int getFreeOffset()

Returns the first offset that was observed to be free.

Returns:

The first offset that was observed to be free.