RFR: 8341491: Reserve and commit memory operations should be protected by NMT lock [v2]

[Robert Toyonaga]

On Thu, 3 Apr 2025 10:21:29 GMT, Joachim Kern <jkern at openjdk.org> wrote:

> Internal Error (os_aix.cpp:1917), pid=26476938, tid=258 Error: guarantee((vmi)) failed
> 
> This will happen if a `os::pd_commit_memory()` or `os::pd_release_memory()` or `os::pd_uncommit_memory()` is called on memory not allocated with `os::pd_reserve_memory()` or `os::pd_attempt_map_memory_to_file_at()` or `os::pd_attempt_reserve_memory_at()`

Thank you for running the tests on AIX. I've excluded the file mapping tests that don't meet that criteria on AIX.

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PR Comment: https://git.openjdk.org/jdk/pull/24084#issuecomment-2776162180