[concurrency-interest] Suggestion: .hardGet() for atomicvariables
cheremin at gmail.com
Mon Jan 23 11:19:17 EST 2012
I can remember some blog post (by Dave Dice, if my memory is correct),
in which this improvement was discussed. And benchmarks, presented
where, shown rather little improvement -- like 15%, or something about
it. Do you have another values for performance improvement?
2012/1/23 Ismael Juma <mlists at juma.me.uk>:
> Hi Nathan,
> On Mon, Jan 23, 2012 at 3:55 PM, Nathan Reynolds
> <nathan.reynolds at oracle.com> wrote:
>> There is an enhancement request to make getAndAdd a compiler intrinsic on
>> x86. The method would be replaced with "lock xadd".
> This has been discussed a few times. Do you have any idea if this will be
> implemented in the near future?
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