"

 COPYRIGHT (c) 1995 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.

"

'From Smalltalk/X, Version:2.10.4 on 8-mar-1995 at 15:00:52'!

Object subclass:#CallChain

	 instanceVariableNames:'receiver selector class isBlock rest'

	 classVariableNames:''

	 poolDictionaries:''

	 category:'System-Debugging-Support'

!

!CallChain class methodsFor:'documentation'!

version

!

documentation

"

    This is is used as a companion to MessageTally.

    Instances of it are used to represent a calling chain.

    (MessageTally could have used the contexts themself, but these

     may create more overhead)

"

!

copyright

"

 COPYRIGHT (c) 1995 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.

"

! !

!CallChain methodsFor:'accessing'!

rest:r

    rest := r.

!

rest

    ^ rest

!

selector

    ^ selector

!

methodClass

    ^ class

!

receiver:r selector:s class:cls 

    receiver := r.

    selector := s.

    class := cls.

    isBlock := false.

!

isBlock 

    ^ isBlock

!

isBlock:aBoolean 

    isBlock := aBoolean.

!

receiver

    ^ receiver

! !

!CallChain methodsFor:'comparing'!

= someInfo

    receiver == someInfo receiver ifFalse:[^ false].

    selector == someInfo selector ifFalse:[^ false].

    ^ class == someInfo methodClass

! !