RFR: 8347147: [REDO] AccessFlags can be u2 in metadata

[Coleen Phillimore]

On Wed, 8 Jan 2025 13:38:09 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

> This is the same change that I pushed as commit 098afc8b7d0e7caa82999fb9d4e319ea8aed09a1 but now coordinated with @mur47x111  for the graal changes.
> 
> A tier1 sanity test complete.

PR for original review here: https://github.com/openjdk/jdk/pull/22246

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PR Comment: https://git.openjdk.org/jdk/pull/22968#issuecomment-2577853778