Integrated: Update nmethod caching and clean up unused/duplicate methods

[Ashutosh Mehra]

On Mon, 2 Jun 2025 14:10:41 GMT, Ashutosh Mehra <asmehra at openjdk.org> wrote:

> This PR updates nmethod caching to be based on caching of CodeBlob. It also cleans up some dead code and duplicate methods.

This pull request has now been integrated.

Changeset: 5e16e621
Author:    Ashutosh Mehra <asmehra at openjdk.org>
URL:       https://git.openjdk.org/leyden/commit/5e16e621162676e058a1099a73f601e38910f169
Stats:     903 lines in 12 files changed: 144 ins; 571 del; 188 mod

Update nmethod caching and clean up unused/duplicate methods

Reviewed-by: kvn, adinn

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PR: https://git.openjdk.org/leyden/pull/71