Atomic operations: your thoughts are welocme

Andrew Haley aph at redhat.com
Wed Feb 10 16:07:16 UTC 2021


Oh, sorry. This is my favourite benchmark, javac all of java.base. I'm mostly
using that because it's easy to run without any external dependencies, and it
loads a lot of classes. It's no better or worse than any other random program.

On 2/10/21 6:44 AM, Ioi Lam wrote:
> Just curious, which benchmark is this?
> 
> Thanks
> - Ioi
> 
> On 2/8/21 10:14 AM, Andrew Haley wrote:
>> I've been looking at the hottest Atomic operations in HotSpot, with a view to
>> finding out if the default memory_order_conservative (which is very expensive
>> on some architectures) can be weakened to something less.

-- 
Andrew Haley  (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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