(S) RFR: 8157904: Atomic::cmpxchg for jbyte is missing a fence on initial failure

David Holmes david.holmes at oracle.com
Wed Aug 24 22:19:08 UTC 2016

On 25/08/2016 8:07 AM, Kim Barrett wrote:
>> On Aug 24, 2016, at 5:51 PM, David Holmes <david.holmes at oracle.com> wrote:
>> Thanks Volker!
>> Just waiting for Kim to give the all clear.
> Sorry, I missed that you’d done an in-place update of the webrev.
> I would have left align_ptr_down alone and cast away the volatile in cmpxchg,

But that would have restored a cast the Volker and Andrew objected to.

> but have no objection to the approach you’ve taken.

Great! Thanks for the assistance with this.


> Looks good.

More information about the hotspot-runtime-dev mailing list