RFR: 8342881: RISC-V: secondary_super_cache does not scale well: C1 and interpreter [v5]

Fei Yang fyang at openjdk.org
Tue Dec 10 10:15:37 UTC 2024


On Tue, 10 Dec 2024 07:53:52 GMT, Gui Cao <gcao at openjdk.org> wrote:

>> Follow this patch https://github.com/openjdk/jdk/pull/19989, The fix for [JDK-8332587](https://bugs.openjdk.org/browse/JDK-8332587) was for C2 only. Implement the same fix for C1 and the interpreter.
>> 
>> ### Testing
>> - [x] Run tier1-3 tests on SOPHON SG2042 (release)
>
> Gui Cao has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update for RealFYang's comment

Thanks for the update! Will take another look. BTW: Did you try this JMH to see the benefit?
`make test TEST="micro:vm.compiler.SecondarySuperCacheInterContention"`

-------------

PR Comment: https://git.openjdk.org/jdk/pull/21922#issuecomment-2531105435


More information about the hotspot-dev mailing list