So, manual reference counting and cleanup in js land? What is the technical 
barrier for a GC to invoke a callback on destruction of an object that has 
one attached?

On Friday, 31 October 2014 09:46:16 UTC+1, Andreas Rossberg wrote:
>
> On 31 October 2014 08:15, Sebastian Herrlinger <[email protected] 
> <javascript:>> wrote: 
> > Did not get to the source of it yet, but multiple sources seem to 
> suggest 
> > that a persistent.setWeak() callback may not be called at all. 
> > So what is the way to go in cleaning up? 
>
> Building suitable domain-specific abstractions or protocols for it. 
> There is no better way, it's as simple as that. Piggybacking GC 
> usually is an inadequate solution, no matter how strong the 
> finalisation guarantees. 
>
> /Andreas 
>

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