RFR(M): 8209835: Aarch64: elide barriers on all volatile operations

Andrew Dinn adinn at redhat.com
Fri Oct 5 09:04:11 UTC 2018

On 05/10/18 08:42, Roland Westrelin wrote:
> http://cr.openjdk.java.net/~roland/8209835/webrev.00/
> This adds barrier elision support for all volatile operations that were
> not supported so far and extends the tests to cover all of them. I ran
> full jcstress successfully with this.
Yes, that looks good.

Did you also eyeball the generated code? I know jcstress ought to find
any bugs but it would be good to be doubly sure :-)


Andrew Dinn
Senior Principal Software Engineer
Red Hat UK Ltd
Registered in England and Wales under Company Registration No. 03798903
Directors: Michael Cunningham, Michael ("Mike") O'Neill, Eric Shander

More information about the hotspot-compiler-dev mailing list