RFR: 8372589: VM crashes on init when NonNMethodCodeHeapSize is set too small and UseTransparentHugePages is enabled

[Christian Hagedorn]

On Thu, 4 Dec 2025 12:59:03 GMT, David Briemann <dbriemann at openjdk.org> wrote:

> Aligning upwards instead of downwards not only solves the crash in large huge page scenarios but also ensures that the cache sizes are at least as big as they were set.

Looks good to me, too. Thanks for fixing this!

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Marked as reviewed by chagedorn (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/28658#pullrequestreview-3561200546