RFR: 8371571: Consolidate and enhance bulk memory segment ops benchmarks [v2]

[Per Minborg]

On Thu, 13 Nov 2025 18:42:36 GMT, Per Minborg <pminborg at openjdk.org> wrote:

>> This PR proposes to consolidate and standardize the benchmarks related to the bulk operations for memory segments. 
>> 
>> All the benchmarks will now run with (heap|native)x(aligned|unaligned)x(intint|intlong|longlong) combinations.
>> 
>> It should be noted that with this change, the running time for the benchmarks would increase significantly.
>
> Per Minborg has updated the pull request incrementally with three additional commits since the last revision:
> 
>  - Remove lingering comment
>  - Refactor and use long arrays
>  - Remove BulkOps

Would it be interesting to use loop-based mismatch benchmarks as well?

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PR Comment: https://git.openjdk.org/jdk/pull/28260#issuecomment-3531236812