RFR (S): 8033380: Experimental VM flag to enforce access atomicity

[Vladimir Kozlov]

If there is no objection this time you can ask Vladimir I. to push it. I 
am fine with it.

Thanks,
Vladimir

On 3/3/14 4:07 AM, Aleksey Shipilev wrote:
> On 02/11/2014 03:02 PM, Aleksey Shipilev wrote:
>> Please review this small feature meanwhile:
>>    https://bugs.openjdk.java.net/browse/JDK-8033380
>>    http://cr.openjdk.java.net/~shade/8033380/webrev.02/
>
> Since we are open for integration, Let us get back to this thing as well.
>
> Recapping the feedbacks: Roland had OK'ayed. Vladimir K. had OK'ayed C2
> parts. I think Igor V. had blessed the C1 parts. Christian Tornqvist has
> doubts about whether we should commit it. Christian Thalinger had the
> objection, but retracted it. Marcus L. had agreed this can be pushed
> into the mainline.
>
> Current webrev:
>    http://cr.openjdk.java.net/~shade/8033380/webrev.05/
>
> Current changeset:
>    http://cr.openjdk.java.net/~shade/8033380/8033380.changeset
>
> The code was passing the full JPRT cycle two weeks ago, passed the
> microbenchmark tests back then. It applies cleanly over jdk9/hs-comp
> now, and builds successfully with Linux x86_64/fastdebug.
>
> Thanks,
> -Aleksey.
>