RFR: 8372701: Randomized profile counters [v2]

[Andrew Haley]

On Mon, 15 Dec 2025 13:41:10 GMT, Andrew Haley <aph at openjdk.org> wrote:

> How cheap it is always to update type profile counters depends on how many threads are racily updating them.

Sorry, my brain fart. We only need to _read_ the classes before the random step, so there is no scaling problem.

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PR Comment: https://git.openjdk.org/jdk/pull/28541#issuecomment-3656371444