RFR (S) 8251336: Shenandoah: assert "only get here when SATB active" after JDK-8244997

[Zhengyu Gu]

Hi Coleen,

Thanks for the quick fix.

Changes look good to me and Shenandoah tests also look good.

-Zhengyu

On 8/11/20 7:40 AM, Coleen Phillimore wrote:
> Summary: Release OopStorage oops outside a safepoint.
> 
> Tested with tier1-6.
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/2020/8251336.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8251336
> 
> Thank you to Zhengyu for alerting me about this issue.
> 
> Coleen
>