Any news from JDK-8151981 in Java8 ?

[João Paulo Varandas]

I see...  I'm sorry about that, I haven't noticed the subpackage/components
in the bug report.



2017-12-12 11:52 GMT-02:00 Remi Forax <forax at univ-mlv.fr>:

> Hi Hannes,
> it can also be Nashorn triggering too much deoptimizations creating a
> deoptimization storm.
>
> Rémi
>
> ----- Mail original -----
> > De: "Hannes Wallnöfer" <hannes.wallnoefer at oracle.com>
> > À: "João Paulo Varandas" <joaovarandas at inpaas.com>
> > Cc: nashorn-dev at openjdk.java.net
> > Envoyé: Mardi 12 Décembre 2017 14:11:49
> > Objet: Re: Any news from JDK-8151981 in Java8 ?
>
> > Hi João,
> >
> > this functionality is part of java.lang.invoke package, not Nashorn, so
> we can’t
> > help you here.
> >
> > The best place to ask about this would be the core-libs-dev mailing list.
> >
> > Regards,
> > Hannes
> >
> >
> >> Am 11.12.2017 um 23:07 schrieb João Paulo Varandas <
> joaovarandas at inpaas.com>:
> >>
> >> Hi guys!
> >>
> >> We are also experiencing some odd issues here with
> setCallSiteTargetNormal.
> >> https://bugs.openjdk.java.net/browse/JDK-8151981
> >>
> >> Our cenario is:
> >>
> >> - Web Application using Tomcat;
> >> - 8 HTTP Threads;
> >> - A single ScriptEngine for the whole application;
> >>
> >> When a request hits the server, that request may be processed by a
> Nashorn
> >> Script, this script is evaluated during runtime, run queries (Jdbc), and
> >> return results (Maps and/or Collections) that are serialized to JSON
> before
> >> being written to the response.
> >>
> >> The problem is... sometimes 7 or more threads are getting stuck in the
> >> setCallSiteTargetNormal and I have no clue why is that happening. Could
> you
> >> guys help me out troubleshooting this? - Or, if there's a bug, what are
> the
> >> recomended fixes I should do?
> >>
> >>
> >> By the way, those are not freshly created ScriptEngines (which differ
> from
> >> the normal issues related in the internet).
> >>
> >> --
> >> "Esta mensagem, incluindo seus anexos, pode conter informacoes
> >> confidenciais e privilegiadas.
> >> Se voce a recebeu por engano, solicitamos que a apague e avise o
> remetente
> >> imediatamente.
> >> Opinioes ou informacoes aqui contidas nao refletem necessariamente a
> >> posicao oficial da Plusoft."
> >>
> >> "Antes de imprimir, pense em sua responsabilidade e compromisso com o
> MEIO
> >> AMBIENTE"
>

-- 
"Esta mensagem, incluindo seus anexos, pode conter informacoes 
confidenciais e privilegiadas. 
Se voce a recebeu por engano, solicitamos que a apague e avise o remetente 
imediatamente. 
Opinioes ou informacoes aqui contidas nao refletem necessariamente a 
posicao oficial da Plusoft."

"Antes de imprimir, pense em sua responsabilidade e compromisso com o MEIO 
AMBIENTE"