RFR(XS): 8234977: [Aarch64] C1 lacks a membar store in slowpath of allocate_array
Andrew Haley
aph at redhat.com
Tue Dec 3 16:17:43 UTC 2019
On 12/3/19 6:00 AM, Liu, Xin wrote:
> C1 misses a member for the slow path of alloc_array or alloc_obj on aarch64.
I don't understand this. In the slow path, the MemAllocator::finish should
insert the necessary membar. Can you show us the slow path which does not
do the membar?
--
Andrew Haley (he/him)
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
https://keybase.io/andrewhaley
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