RFR(S): 8211233: MemBarNode::trailing_membar() and MemBarNode::leading_membar() need to handle dying subgraphs better

[Tobias Hartmann]

Hi Roland,

this looks reasonable. I've submitted some extended testing and will let you know once it's finished.

Best regards,
Tobias

On 10.10.2018 16:59, Roland Westrelin wrote:
> 
> I need another review for this change. Anyone?
> 
> Roland.
>