[code-reflection] Integrated: Added some hat tooling from my secret stash

[Gary Frost]

On Sat, 26 Jul 2025 12:31:48 GMT, Gary Frost <gfrost at openjdk.org> wrote:

> I have collected a bunch of tooling which I have used to analyse code models.  
> 
> I figured it was time to check them in, in case anyone else finds them useful. 
> 
> I will add a doc showing how to use them a little later.

This pull request has now been integrated.

Changeset: 85fa29bb
Author:    Gary Frost <gfrost at openjdk.org>
URL:       https://git.openjdk.org/babylon/commit/85fa29bbd3b4be49b9daaea0a8527d17e22a0ea4
Stats:     5216 lines in 73 files changed: 4749 ins; 458 del; 9 mod

Added some hat tooling from my secret stash

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PR: https://git.openjdk.org/babylon/pull/498