RFR: 8368793: java/lang/StringBuilder/RacingSBThreads.java timed out in Xcomp subtest [v2]

[Alan Bateman]

On Fri, 26 Sep 2025 19:32:00 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Instead of raising the timeout, leave the execution of the -Xcomp tests to higher tiers in the CI.
>> Remove the explicit -Xcomp run.
>
> Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:
> 
>   There is no need for an explicit extra -Xcomp run.
>   Later tiers of the CI testing run with -Xcomp and raise the timeouts when they do.

Marked as reviewed by alanb (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/27531#pullrequestreview-3274954733