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From "Reinhard Poetz" <reinh...@apache.org>
Subject RE: Flowscript problem?
Date Thu, 25 Sep 2003 20:17:35 GMT
Chris,

> From: Christopher Oliver
>
> Local variables are _shared_ between continuations. Changes 
> to the value 
> of the variable in one continuation should be visible to another. If 
> that is not the case, there's a bug.

Try the calculator example as desribed below. But I'm not sure if this
is a bug. IIRC this is not the first time we discuss this but I only
found one pointer:
http://marc.theaimsgroup.com/?l=xml-cocoon-dev&m=105593054122167&w=2
Does anybody find more on this subject?

Reinhard

P.S.: Moving again a discussion to the dev list

> 
> Chris
> 
> Reinhard Poetz wrote:
> 
> >>From: Francis Vermeulen
> >>
> >>thanks for the reply. But as I understood it, for a single
> >>script there may be multiple continuations at any point in 
> >>time, all corresponding to different page submissions so that 
> >>if you use the browser back button, submitting that page can 
> >>use that particular continuation to restore the intepreter 
> >>state as it was when that page was being submitted the first 
> >>time. 
> >>    
> >>
> >
> >sorry, my last answer was too fast: you are right, local 
> variables are 
> >bound to the continuation. I tried it with the calculator example by 
> >changing all variables to local variables. I entered a and b 
> and then 
> >forked my browser window (using IE with Ctrl+N) and jumped back to 
> >enter a different value for b. If I used local variables I got two 
> >different results which is the right behaviour. I tested with a CVS 
> >snapshot from last week (with the latest rhino lib).
> >
> >  
> >
> >>That's even the example given in the documentation? So
> >>I don't understand your point, I'm sorry. Can you clarify 
> >>further on this? 
> >>    
> >>
> >
> >Sorry again.
> >
> >Try out the calculator examples the way I did. Do you get the same 
> >results as I got?
> >
> >Cheers,
> >Reinhard


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