org.apache.bcel.verifier.structurals

Class Frame

java.lang.Object

org.apache.bcel.verifier.structurals.Frame

public class Frame
extends Object

This class represents a JVM execution frame; that means, a local variable array and an operand stack.

Version:

$Id: Frame.java 386056 2006-03-15 11:31:56Z tcurdt $

Author:

Enver Haase

Field Summary

Fields

Modifier and Type	Field and Description
protected static UninitializedObjectType	_this For instance initialization methods, it is important to remember which instance it is that is not initialized yet.

Constructor Summary

Constructors

Constructor and Description
Frame(int maxLocals, int maxStack)
Frame(LocalVariables locals, OperandStack stack)

Method Summary

Modifier and Type	Method and Description
protected Object	clone()
boolean	equals(Object o)
Frame	getClone()
LocalVariables	getLocals()
OperandStack	getStack()
int	hashCode()
String	toString() Returns a String representation of the Frame instance.

Methods inherited from class java.lang.Object

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

Field Detail

_this

protected 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 Object clone()

Overrides:

clone in class Object

getClone

public Frame getClone()

getLocals

public LocalVariables getLocals()

getStack

public OperandStack getStack()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

Returns:

a hash code value for the object.

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Returns a String representation of the Frame instance.

Overrides:

toString in class Object