[aarch64-port-dev ] AARCH64: 8064611: Changes to HotSpot shared code

Andrew Haley aph at redhat.com
Tue Nov 18 09:38:47 UTC 2014


On 17/11/14 20:55, Vladimir Kozlov wrote:
> library_call.cpp:
> 
> Please, add a comments.
> And why MemBarAcquire is not generated here for volatile loads on 
> aarch64? In parse3.cpp we still do.

Okay.

I've been thinking about that.  In aarch64.ad I elide an unnecessary
MemBarAcquire (by looking at the ideal graph).  This is something of a
kludge, and perhaps it would be better not to generate it in the first
place.  What do you think?

Thanks,
Andrew.


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