RFR: 8281946: VM.native_memory should report size of shareable memory [v2]

[Ioi Lam]

On Fri, 2 Dec 2022 22:44:14 GMT, Matias Saavedra Silva <matsaave at openjdk.org> wrote:

>> The native memory reporting has been improved to also include the amount of shareable (read only) data. Verified with test tiers 1,2, and 4.
>
> Matias Saavedra Silva has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Assert should now pass on windows

Could you add a sample output to the PR summary? That way, people can see what it looks like without executing the new code in their heads :-)

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Changes requested by iklam (Reviewer).

PR: https://git.openjdk.org/jdk/pull/11401