RFR: 8319326: GC: Make TestParallelRefProc use createTestJavaProcessBuilder [v2]

[Stefan Karlsson]

On Sat, 29 Nov 2025 08:28:29 GMT, Ramkumar Sunderbabu <rsunderbabu at openjdk.org> wrote:

>> Summary of change:
>> executeLimitedTestJava changed to executeTestJava to allow flags to be propagated to forked processes.
>> `@requires vm.gc == null` - this line is added to skip runs that use GC flags in test vm options. Allowing GC flags will result in VM initialization error ("Multiple garbage collectors selected").
>> 
>> Testing:
>> HS Tiers 1 and 2 
>> Ran with all flag combinations in CI
>
> Ramkumar Sunderbabu has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fixing the requires condition

I would prefer if we did a fix similar to the one you did in #28508.

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PR Comment: https://git.openjdk.org/jdk/pull/28508#issuecomment-3602245243