[concurrency-interest] Fences and card tables

Doug Lea dl at cs.oswego.edu
Fri Aug 21 09:16:19 EDT 2015


On 08/20/2015 01:50 PM, Andrew Haley wrote:
> Just to reassure me: a card table write in a generational collector
> only needs a StoreStore fence, not a release.  Is that right?
>

Definitive answers might be collector-specific.
So you might try asking on hotspot-gc-dev?
   http://mail.openjdk.java.net/mailman/listinfo/hotspot-gc-dev

-Doug



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