RFR: 8337987: Relocate jfr and throw_exception stubs from StubGenerator to SharedRuntime [v5]

[Fei Yang]

On Wed, 14 Aug 2024 13:39:23 GMT, Andrew Dinn <adinn at openjdk.org> wrote:

>> Store the throw_exception and jfr stub code as blobs in class SharedRuntime, move the generation code to the the arch-specific generator classes and update client code to access them from their new location.
>
> Andrew Dinn has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix up jvmci static field declarations

LGTM. Thanks.

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Marked as reviewed by fyang (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20566#pullrequestreview-2241588374