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<div class="moz-cite-prefix">On 18/11/2025 17:44, James Yuzawa
wrote:<br>
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<blockquote type="cite" cite="mid:DC08E336-4682-4B24-95A7-59E5017C483E@gmail.com">
<pre wrap="" class="moz-quote-pre">Hello,
I have noticed in Java 25 (and earlier versions) that calling ThreadLocalRandom.current().nextGaussian() uses the Random.nextGaussian() implementation, which is synchronized. Under heavy load in a multithreaded environment, I was detecting lock contention.
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I think this is a mistake that crept in with JEP 356 in JDK 17 and
the follow up work. We need to create an issue in JBS to track this.<br>
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-Alan<br>
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