RFR: 8356329: Report compact object headers in hs_err [v2]

[Thomas Stuefe]

On Wed, 7 May 2025 11:59:34 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

>> We should report when UseCompactObjectHeaders is enabled in the hs_err file, just like we do for UseCompressedOops or UseCompressedClassPointers, for improved diagnostics.
>
> Roman Kennke has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove unnecessary patterns

Good.

-------------

Marked as reviewed by stuefe (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/25080#pullrequestreview-2821829111