RFR: JDK-8217016: Shenandoah: Streamline generation of CAS barriers
aph at redhat.com
Mon Jan 28 09:30:33 UTC 2019
On 1/26/19 12:23 AM, Roman Kennke wrote:
> Right. This update implements the same thing in aarch64:
> It causes no regressions in hotspot_gc_shenandoah (we have a few
> failures, but none of them are related to the patch and are pre-existing).
I can't make any sense of the code. It looks like we're disabling the generation
of CAS instructions in ShenandoahBarrierSetAssembler::cmpxchg_oop.
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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