RFR: 8356658: java/foreign/TestBufferStackStress2.java failed again with junit action timed out [v5]

[Per Minborg]

On Mon, 12 May 2025 12:34:29 GMT, Alan Bateman <alanb at openjdk.org> wrote:

> I assume the changes to switch this from wait/notify to CountDownLatch aren't needed. A carrier can't terminate with a mounted virtual thread. It's okay to change the test but I think the original issue is about Zero or running with -XX:-VMContinautions.

Yes. This just eliminates potential races, but is not strictly needed to avoid the problem at hand.

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PR Comment: https://git.openjdk.org/jdk/pull/25177#issuecomment-2872391132