RFR: 8328944: NMT reports "unknown" memory [v2]

[Gerard Ziemski]

On Wed, 20 Nov 2024 09:58:02 GMT, Afshin Zafari <azafari at openjdk.org> wrote:

>> Gerard Ziemski has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains six additional commits since the last revision:
>> 
>>  - avoid using mtNone
>>  - Merge remote-tracking branch 'upstream/master' into JDK-8328944
>>  - revert, we will re-do with a smaller change
>>  - remove more mtNone
>>  - remove API that allows to change the mem_tag for virtual memory, feedback
>>  - do not allow default parameter for mtNone
>
> src/hotspot/os/bsd/gc/z/zPhysicalMemoryBacking_bsd.cpp line 1:
> 
>> 1: /*
> 
> Copyright year to be updated.

Fixed.

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PR Review Comment: https://git.openjdk.org/jdk/pull/21843#discussion_r1852490749