"
 COPYRIGHT (c) 1994 by Claus Gittinger
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"

IdentitySet subclass:#WeakIdentitySet
       instanceVariableNames:''
       classVariableNames:''
       poolDictionaries:''
       category:'System-Support'
!

WeakIdentitySet comment:'
COPYRIGHT (c) 1994 by Claus Gittinger
              All Rights Reserved

$Header: /cvs/stx/stx/libbasic/Attic/WeakIdSet.st,v 1.1 1994-08-05 01:03:07 claus Exp $
'!

!WeakIdentitySet class methodsFor:'documentation'!

copyright
"
 COPYRIGHT (c) 1994 by Claus Gittinger
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"
!

version
"
$Header: /cvs/stx/stx/libbasic/Attic/WeakIdSet.st,v 1.1 1994-08-05 01:03:07 claus Exp $
"
!

documentation
"
    this is a special class to support dependencies which do not
    prevent objects from dying.
"
! !

!WeakIdentitySet methodsFor:'private'!

keyContainerOfSize:n
    "return a container for keys and values of size n.
     use WeakArrays here."

    |w|

    w := WeakArray new:n.
    w watcher:self.
    ^ w
! !

!WeakIdentitySet methodsFor:'element disposal'!

informDispose
    "an element died - must rehash"

    self rehash
! !