RFR: 8371701: Add ability to set NUMA-affinity for threads [v2]

Albert Mingkun Yang ayang at openjdk.org
Wed Nov 12 19:14:08 UTC 2025


On Wed, 12 Nov 2025 16:51:55 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

>> I see what you're saying. I'll change the return type to void instead.
>
> Could one use-case could be to log a failure message and then not try again?

Such logic (logging + skip) would complicate the consumer flow with little gain -- failure in this (kind of) API should be no-op (as if skipped).

Also not-try-again assumes future calls always fail, but I'm not sure if that holds. Logging a failure might be interesting, but it should probably be done at OS level, as we use `false` to mean either failure or unsupported.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28261#discussion_r2519486835


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