RFR: 8313796: AsyncGetCallTrace crash on unreadable interpreter method pointer [v4]

[Richard Startin]

On Mon, 7 Aug 2023 21:52:47 GMT, Richard Startin <duke at openjdk.org> wrote:

>> We have observed invalid pointers to the interpreted method at Datadog. The fix is based on a discussion with and a code snippet from @parttimenerd.
>
> Richard Startin has updated the pull request incrementally with one additional commit since the last revision:
> 
>   missing includes

I intend to revert to the null check I originally intended, I'll follow up with another PR rather than force push again.

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PR Comment: https://git.openjdk.org/jdk/pull/15178#issuecomment-1668631874