RFR: CODETOOLS-7903486: JMH: Revisit available jmh.executor options

[Aleksey Shipilev]

On Fri, 2 Jun 2023 11:32:45 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> We currently have a few executor options in JMH. As [CODETOOLS-7903476](https://bugs.openjdk.org/browse/CODETOOLS-7903476) shows, not all of them are ready to be used.
> 
> GitHub hits:
>  "jmh.executor=CACHED_TPE", 0 hits
>  "jmh.executor=FIXED_TPE", 0 hits
>  "jmh.executor=VIRTUAL_TPE", 0 hits
>  "jmh.executor=FJP", 3 hits (various forks of jsoniter)
>  "jmh.executor=FJP_COMMON", 0 hits
>  "jmh.executor=CUSTOM", 99 hits (various projects)
> 
> Looks like CACHED_TPE and FJP_COMMON can go away.
> Others are renamed to capture their major characteristic.
> 
> Some light bikeshedding about the names is welcome.

@kuksenko, you might have an opinion here?

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PR Comment: https://git.openjdk.org/jmh/pull/108#issuecomment-1574195341