[jdk21u-dev] RFR: 8326936: RISC-V: Shenandoah GC crashes due to incorrect atomic memory operations

[Gui Cao]

On Thu, 18 Apr 2024 07:38:45 GMT, Fei Yang <fyang at openjdk.org> wrote:

>> The same issue reproduces for 17u and 21u too if we apply fix for JDK- 8316186 and JDK-8316893 which are both code cleanup/enhancement. So I suggest we backport JDK-8326936 and its followup fix JDK-8330242 to be safe. 
>> 
>> ### Testing
>> - [x] The affected jtreg test cases all pass with jdk release built with latest gcc-13 development branch.
>
> LGTM. Thanks.

@RealFYang : Thanks for the review.

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PR Comment: https://git.openjdk.org/jdk21u-dev/pull/507#issuecomment-2065598584