RFR: 8342607: Enhance register printing on x86_64 platforms [v2]

[Martin Doerr]

On Thu, 24 Oct 2024 13:50:57 GMT, Richard Reingruber <rrich at openjdk.org> wrote:

> Looks like what I ment in [my comment above](https://github.com/openjdk/jdk/pull/21615#issuecomment-2434816007). I was wondering why you ignored it.

Sorry. I had forgotten it after looking into another issue. Committed slightly improved version.

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PR Comment: https://git.openjdk.org/jdk/pull/21615#issuecomment-2435777576