RFR(XS): 8209588: SIGSEGV in MethodArityHistogram() with -XX:+CountCompiledCalls
Schmidt, Lutz
lutz.schmidt at sap.com
Mon Aug 20 11:59:32 UTC 2018
Thank you, Goetz!
Regards,
Lutz
On 20.08.18, 13:03, "Lindenmaier, Goetz" <goetz.lindenmaier at sap.com> wrote:
Hi Lutz,
the change looks good.
All the checks using SafeFetch seem costly, but as I can see that's
nowhere performance relevant. So it's acceptable for this code.
Best regards,
Goetz.
> -----Original Message-----
> From: hotspot-compiler-dev <hotspot-compiler-dev-
> bounces at openjdk.java.net> On Behalf Of Schmidt, Lutz
> Sent: Freitag, 17. August 2018 18:14
> To: hotspot-compiler-dev at openjdk.java.net
> Subject: [CAUTION] RFR(XS): 8209588: SIGSEGV in MethodArityHistogram()
> with -XX:+CountCompiledCalls
>
> Dear all,
>
>
>
> may I please request reviews for this little change which prevents use of an
> uninitialized pointer.
>
>
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8209588
> <https://bugs.openjdk.java.net/browse/JDK-8209588>
>
> Webrev: http://cr.openjdk.java.net/~lucy/webrevs/8209588.00/
> <http://cr.openjdk.java.net/~lucy/webrevs/8209588.00/>
>
>
>
> Thank you and enjoy your weekend!
>
> Lutz
>
>
>
>
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