harpoon.Analysis.Transactions
Class BitFieldNumbering

java.lang.Object
  harpoon.Analysis.Transactions.BitFieldNumbering

public class BitFieldNumbering
extends Object

BitFieldNumbering finds a bit-position and a field to embed boolean flags describing object fields.

Version:

$Id: BitFieldNumbering.java,v 1.6 2004/07/02 00:08:52 cananian Exp $

Author:

C. Scott Ananian <cananian@alumni.princeton.edu>

Nested Class Summary

static class

BitFieldNumbering.BitFieldTuple

Field Summary

Set<HField>	bitfields Set of all fields returned as part of a BitFieldTuple by bfLoc or arrayBitField.
int	BITS_IN_FIELD
HClass	FIELD_TYPE
Set<HField>	ignoredFields Mutable set of fields you want to ignore.

Constructor Summary

BitFieldNumbering(Linker l, boolean pointersAreLong)
Creates a BitFieldNumbering.

BitFieldNumbering(Linker l, boolean pointersAreLong, String suffix)

Method Summary

BitFieldNumbering.BitFieldTuple

bfLoc(HField hf)

Methods inherited from class java.lang.Object

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

Field Detail

FIELD_TYPE

public final HClass FIELD_TYPE

BITS_IN_FIELD

public final int BITS_IN_FIELD

bitfields

public final Set<HField> bitfields

Set of all fields returned as part of a BitFieldTuple by bfLoc or arrayBitField.

ignoredFields

public final Set<HField> ignoredFields

Mutable set of fields you want to ignore.

Constructor Detail

BitFieldNumbering

public BitFieldNumbering(Linker l,
                         boolean pointersAreLong)

Creates a BitFieldNumbering.

BitFieldNumbering

public BitFieldNumbering(Linker l,
                         boolean pointersAreLong,
                         String suffix)

Method Detail

bfLoc

public BitFieldNumbering.BitFieldTuple bfLoc(HField hf)