RFR [XS]: 8239456: [win][x86] vtable stub generation: assert failure (code size estimate)

Tobias Hartmann tobias.hartmann at oracle.com
Fri Feb 21 13:09:53 UTC 2020


Hi Lutz,

looks good and trivial to me.

Best regards,
Tobias

On 19.02.20 16:50, Schmidt, Lutz wrote:
> Dear Community,
> 
> may I please request reviews for this tiny change.
> 
> The vtable stub generator issues a VM call which is highly dynamic in size. The hardwired size estimate has proven to be a bit too small at times. We ran into the related assert failure when using -XX:+DebugVtables. The change simply increases the estimate. 
> 
> Bug:    https://bugs.openjdk.java.net/browse/JDK-8239456 
> Webrev: http://cr.openjdk.java.net/~lucy/webrevs/8239456.00/ 
> 
> Testing: SAP-internal nightly tests (OK), jdk/submit (pending).
> 
> Thanks,
> Lutz
> 


More information about the hotspot-compiler-dev mailing list