edu.polytechnique.xvm.exec

Class Word.Ptr

java.lang.Object

edu.polytechnique.xvm.exec.Word

edu.polytechnique.xvm.exec.Word.Ptr

Enclosing class:

Word

public static final class Word.Ptr
extends Word

Heap pointers

Nested Class Summary

Nested classes/interfaces inherited from class edu.polytechnique.xvm.exec.Word

Word.Int, Word.Ptr

Field Summary

Fields

Modifier and Type	Field and Description
java.util.List<Word>	contents The contents of the block pointed to by this pointer.
int	handle The handle is an index into the heap.

Constructor Summary

Constructors

Constructor and Description
Ptr(int handle, int len)
Ptr(int handle, java.util.List<Word> contents)
Ptr(int handle, Word... contents)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Word other)
java.lang.String	toExpandedString() Give an elaborate representation of this word
java.lang.String	toString()

Methods inherited from class edu.polytechnique.xvm.exec.Word

asInt, asPtr

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

handle

public final int handle

The handle is an index into the heap.

This is disjoint from static memory indices.

contents

public final java.util.List<Word> contents

The contents of the block pointed to by this pointer.

Constructor Detail

Ptr

public Ptr(int handle,
           Word... contents)

Ptr

public Ptr(int handle,
           java.util.List<Word> contents)

Ptr

public Ptr(int handle,
           int len)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

toExpandedString

public java.lang.String toExpandedString()

Description copied from class: Word

Give an elaborate representation of this word

Overrides:

toExpandedString in class Word

equals

public boolean equals(Word other)

Specified by:

equals in class Word