org.apache.commons.javaflow.bytecode.transformation.bcel.analyser
Class Frame

java.lang.Object
  org.apache.commons.javaflow.bytecode.transformation.bcel.analyser.Frame

public class Frame
extends java.lang.Object

This class represents a JVM execution frame; that means, a local variable array and an operand stack. WARNING! These classes are a fork of the bcel verifier.

Version:

$Id: Frame.java 480487 2006-11-29 08:54:42Z bayard $

Author:

Enver Haase

Field Summary

static UninitializedObjectType

_this For instance initialization methods, it is important to remember which instance it is that is not initialized yet.

Constructor Summary

Frame(int maxLocals, int maxStack)

Frame(LocalVariables locals, OperandStack stack)

Method Summary

protected java.lang.Object	clone()
boolean	equals(java.lang.Object o)
Frame	getClone()
LocalVariables	getLocals()
OperandStack	getStack()
java.lang.String	toString() Returns a String representation of the Frame instance.

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_this

public static UninitializedObjectType _this

For instance initialization methods, it is important to remember which instance it is that is not initialized yet. It will be initialized invoking another constructor later. NULL means the instance already *is* initialized.

Constructor Detail

Frame

public Frame(int maxLocals,
             int maxStack)

Frame

public Frame(LocalVariables locals,
             OperandStack stack)

Method Detail

clone

protected java.lang.Object clone()

Overrides:

clone in class java.lang.Object

getClone

public Frame getClone()

getLocals

public LocalVariables getLocals()

getStack

public OperandStack getStack()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Returns a String representation of the Frame instance.

Overrides:

toString in class java.lang.Object