RFR: JDK-8312620: WSL Linux build crashes after JDK-8310233

[David Holmes]

On Tue, 25 Jul 2023 06:18:08 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> WSL exposes inconsistent information about hugepage support from proc fs, which makes the JVM assert. This patch makes the JVM instead avoid using hugepages for what is technically broken kernel behavior.
> 
> Testing: manually tested on a kernel where I faked the error we see on WSL.

Would it be simpler to just set the `default_static_huge_pagesize` to zero in this case and effectively disable things that way?

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PR Review: https://git.openjdk.org/jdk/pull/15007#pullrequestreview-1546873406