RFR: 8357693: AOTCodeCompressedOopsTest.java failed with -XX:+UseLargePages

[Aleksey Shipilev]

On Wed, 28 May 2025 19:18:56 GMT, Ioi Lam <iklam at openjdk.org> wrote:

> With `-XX:+UseLargePages`, memory mapping may fail on some OSes if the size is not large page aligned, so let's use `read()` instead.
> 
> With this fix, the test cases passes.

Marked as reviewed by shade (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/25508#pullrequestreview-2877302531