Any idea how HotSpot would optimize spin-waiting? The patch contains
just the method definition...
IIUC, it's supposed to emit the PAUSE instruction on x86; can be a noop
(or any other architecture-specific insn) on other architectures.
LT
Cheers
Dan
On Wed, Jan 27, 2016 at 6:41 PM, Sanne Grinovero <sanne(a)infinispan.org> wrote:
> Hello all,
> I've been following the discussion about onSpinWait(), it seems JDK9
> might get it.
>
> That looks quite interesting, especially after having noticed that
> sometimes we "burn CPU" while we could hint that the thread should
> rather be descheduled.
>
>
http://mail.openjdk.java.net/pipermail/core-libs-dev/2016-January/038361....
>
> Thanks,
> Sanne
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