RFR: 8291945: Add OSInfo API for static OS information

[David Holmes]

On Fri, 5 Aug 2022 04:54:02 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> src/hotspot/share/runtime/stackValue.hpp line 32:
>> 
>>> 30: 
>>> 31: class BasicLock;
>>> 32: class frame;
>> 
>> Seems unrelated to this change. ?/
>
> This file was indirectly including frame.hpp via os.hpp. Since I removed os.hpp from this file, I needed to add a declaration for the `frame` class.

I don't see any such removal in this file. ??

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PR: https://git.openjdk.org/jdk/pull/9758