RFR: Enable array access instrumentation for aarch64

[Arthur Eubanks]

On Fri, 29 May 2020 03:04:33 GMT, Jie He <github.com+10233373+jhe33 at openjdk.org> wrote:

>> Hi Arthur,
>> 
>> Thanks for your review.
>> 
>> We (@jhe33 @erik1iu ) will do more testing about TSAN recently, and also intend to spend some time to investigate if
>> it's possible to enable TSAN in C1 compiler. I suppose there would not have patch delivery in the short term.
>> Finally, thanks for your (your team's) pre-investigation and lots of common works on TSAN, which is a great work for
>> the whole project and gives us great help.
>> B&R
>> Eric
>
>> Hi Arthur,
>> 
>> Thanks for your review.
>> 
>> We (@jhe33 @erik1iu ) will do more testing about TSAN recently, and also intend to spend some time to investigate if
>> it's possible to enable TSAN in C1 compiler. I suppose there would not have patch delivery in the short term.
>> Finally, thanks for your (your team's) pre-investigation and lots of common works on TSAN, which is a great work for
>> the whole project and gives us great help.
>> B&R
>> Eric
> 
> yes, it's really helpful for us, thanks @aeubanks @caoman.

Internally we actually have an implementation of TSan for C1 that's based on JDK 8 but it's not really tested. The
person who worked on it is no longer involved with the project, but it might be useful if we somehow create a patch
containing those changes.

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PR: https://git.openjdk.java.net/tsan/pull/13