RFR: 8249877: Shenandoah: Report number of dead weak oops during STW weak roots

[Zhengyu Gu]

Looks good.

Thanks,

-Zhengyu

On 7/22/20 8:55 AM, Roman Kennke wrote:
> MemberNameLeak test is failing when running in STW mode, because
> ResolvedMethodTable never receives a gc_notification() call, which is
> usually done by calling report_num_dead() on the corresponding oop-
> storage. We do that in concurrent-weak-processing, but apparently not
> during STW weak processing.
> 
> Bug:
> https://bugs.openjdk.java.net/browse/JDK-8249877
> Webrev:
> http://cr.openjdk.java.net/~rkennke/JDK-8249877/webrev.00/
> 
> Testing: hotspot_gc_shenandoah, MemberNameLeak.java, tier1 & tier2
> without regressions.
> 
> Ok?
> 
> 
>