RFR: 8358693: [leyden] Bootstrapping circularity leads to never starting preload threads

[Aleksey Shipilev]

On Thu, 5 Jun 2025 12:59:36 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

> The effect on current premain is less pronounced, because I think there are more regressions. I am chasing those down as well.

Now that https://github.com/openjdk/leyden/pull/76 has integrated, we have the performance improvements from this PR on current premain too. See:


# Current premain
 Time (mean ± σ):     370.1 ms ±   5.9 ms    [User: 909.2 ms, System: 137.2 ms]
 Range (min … max):   363.8 ms … 389.9 ms    30 runs

# This PR
 Time (mean ± σ):     329.1 ms ±   5.0 ms    [User: 667.7 ms, System: 104.6 ms]
 Range (min … max):   320.9 ms … 349.9 ms    30 runs

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PR Comment: https://git.openjdk.org/leyden/pull/75#issuecomment-2945055572