RFR: 8312132: Add tracking of multiple address spaces in NMT [v5]

[Johan Sjölen]

On Fri, 22 Mar 2024 13:24:58 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> Johan Sjölen has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Include os.inline.hpp
>
> src/hotspot/share/nmt/vmatree.hpp line 46:
> 
>> 44: 
>> 45:   // Each node has some stack and a flag associated with it.
>> 46:   struct Metadata {
> 
> all members const?

Can't be const unless we want merge to be a function.

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PR Review Comment: https://git.openjdk.org/jdk/pull/18289#discussion_r1555494950