RFR(S): 8231949: [PPC64, s390]: Make async profiling more reliable

[Doerr, Martin]

Hi Götz,

thanks for the review. Pushed.

Best regards,
Martin

> -----Original Message-----
> From: Lindenmaier, Goetz <goetz.lindenmaier at sap.com>
> Sent: Donnerstag, 24. Oktober 2019 16:18
> To: Doerr, Martin <martin.doerr at sap.com>; hotspot-runtime-
> dev at openjdk.java.net; Haug, Gunter <gunter.haug at sap.com>; Schmidt,
> Lutz <lutz.schmidt at sap.com>; Stuefe, Thomas <thomas.stuefe at sap.com>
> Subject: RE: RFR(S): 8231949: [PPC64, s390]: Make async profiling more
> reliable
> 
> Hi Martin,
> 
> Yes, it makes sense to test first that the method is valid.
> Looks good.
> 
> Best regards,
>   Goetz.
> 
> > -----Original Message-----
> > From: hotspot-runtime-dev <hotspot-runtime-dev-
> bounces at openjdk.java.net>
> > On Behalf Of Doerr, Martin
> > Sent: Montag, 7. Oktober 2019 16:57
> > To: hotspot-runtime-dev at openjdk.java.net; Haug, Gunter
> > <gunter.haug at sap.com>; Schmidt, Lutz <lutz.schmidt at sap.com>; Stuefe,
> > Thomas <thomas.stuefe at sap.com>
> > Subject: [CAUTION] RFR(S): 8231949: [PPC64, s390]: Make async profiling
> > more reliable
> >
> > Hi,
> >
> > I'd like to make pd_get_top_frame_for_profiling more reliable on PPC64
> and
> > s390 as we have seen crashes in this function.
> >
> > See bug for more details:
> > https://bugs.openjdk.java.net/browse/JDK-8231949
> >
> > Webrev:
> >
> http://cr.openjdk.java.net/~mdoerr/8231949_get_top_frame_for_profiling/
> we
> > brev.00/
> >
> > Please review.
> >
> > Best regards,
> > Martin