RFR: 8327288: Obsolete unused ProcessDistributionStride product option [v2]

[Thomas Schatzl]

On Tue, 5 Mar 2024 11:37:24 GMT, Albert Mingkun Yang <ayang at openjdk.org> wrote:

>> Thomas Schatzl has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains four commits:
>> 
>>  - Merge branch 'master' into submit/8327288-obsolete-processdistributionstride
>>  - 8327288
>>    
>>    Hi all,
>>    
>>      please review the obsoletion of the unused `ProcessDistributionStride` option. It controlled how threads were distributed across "boards" on Solaris. Solaris support has been removed in JDK 15, so this option is not needed/used either.
>>    
>>    Testing: local compilation, grepping sources, testing the option to give the expected warning message
>>    
>>    Thanks,
>>      Thomas
>>  - 8327286
>>    
>>    Hi all,
>>    
>>      please review making the flag `NUMAPageScanRate` obsolete.
>>    
>>    This option controlled some fairly esoteric performance capability for Solaris; Solaris support has been removed in JDK 15, and the last remaining reference to the option (which was a no-op) in JDK 22.
>>    
>>    Testing: local compilation, grepping sources, starting the VM with that option to see that the message shows up.
>>    
>>    Thanks,
>>      Thomas
>>  - 8327239
>>    
>>    Hi all,
>>    
>>      please review this change to obsolete the unused flag GCLockerEdenExpansionPercent. Please also review the CSR.
>>    
>>    Testing: local compilation, grepping sources for occurrences
>>    
>>    Thanks,
>>      Thomas
>
> Marked as reviewed by ayang (Reviewer).

Thanks @albertnetymk @kimbarrett for your reviews

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

PR Comment: https://git.openjdk.org/jdk/pull/18119#issuecomment-1980762037