RFR: 8322475: Extend printing for System.map [v6]

[Thomas Stuefe]

On Tue, 2 Jul 2024 15:15:00 GMT, Severin Gehwolf <sgehwolf at openjdk.org> wrote:

>> Thomas Stuefe has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 23 commits:
>> 
>>  - feedback johan
>>  - fix merge errors
>>  - Merge branch 'master' into System.maps-more-info
>>  - copyrights
>>  - Merge branch 'master' into System.maps-more-info
>>  - fix merge issue
>>  - Merge branch 'master' into System.maps-more-info
>>  - fix whitespace issue
>>  - wip
>>  - exhuming
>>  - ... and 13 more: https://git.openjdk.org/jdk/compare/c6f3bf4b...940199de
>
> This seems fine. Mostly nits.

Many thanks, @jerboaa !

I fixed you remarks, and swapped scanning for the primordial thread VMA for scanning for the vdso library, which should be loaded on all linuxes and archs.

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PR Comment: https://git.openjdk.org/jdk/pull/17158#issuecomment-2205333212