RFR: 8338471: Assert deleted methods not returned by CallInfo [v2]

[Julian Waters]

On Fri, 20 Sep 2024 14:49:12 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> CompiledIC can get old methods, but it can't get deleted methods for itable and vtable calls, so add a guarantee and asserts that this cannot happen before dereferencing.  Removed unused function and unnecessary methodHandle operator.
>> Tested with tier1-4 and 8 which does a lot of redefinition.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Change guarantees to asserts.

Looks good, also great to have a HotSpot PR that's actually simple enough for me to understand :P

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Marked as reviewed by jwaters (Committer).

PR Review: https://git.openjdk.org/jdk/pull/21075#pullrequestreview-2318800126