RFR: 8318447: Move NMT source code to own subdirectory

[David Holmes]

On Thu, 19 Oct 2023 20:06:50 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

> I think that NMT is deserving of its own subdirectory. Can we do a review of the changes before I fix the merge conflicts?
> 
> 1. Moved all the nmt source code from services/ to nmt/
> 2. Renamed all the include statements and sorted them
> 3. Fixed the include guards

Looks okay for moving the NMT files.

The unrelated include file ordering changes just made it harder to review though.

Thanks.

src/hotspot/os/linux/os_linux.cpp line 65:

> 63: #include "runtime/threadCritical.hpp"
> 64: #include "runtime/threadSMR.hpp"
> 65: #include "runtime/threads.hpp"

This was correct originally - lowercase sorts before upper.

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Marked as reviewed by dholmes (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/16276#pullrequestreview-1689327994
PR Review Comment: https://git.openjdk.org/jdk/pull/16276#discussion_r1366530642