[code-reflection] Integrated: Moved BoundSchema to its own interface

[Gary Frost]

On Thu, 11 Jul 2024 15:59:32 GMT, Gary Frost <gfrost at openjdk.org> wrote:

> BoundSchema was inner class of Schema. Moved it out. 
> Created BackendAdaptor for testing SSA Ptr work. 
> Starting to move use of BoundSchema into HatPtr types.

This pull request has now been integrated.

Changeset: b19c90fe
Author:    Gary Frost <gfrost at openjdk.org>
URL:       https://git.openjdk.org/babylon/commit/b19c90fee07e8ca79e70fd030865df3e2e624693
Stats:     851 lines in 26 files changed: 299 ins; 437 del; 115 mod

Moved BoundSchema to its own interface

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PR: https://git.openjdk.org/babylon/pull/177