RFR: 8313796: AsyncGetCallTrace crash on unreadable interpreter method pointer [v2]

[Richard Startin]

On Mon, 7 Aug 2023 21:12:40 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 refreshed the contents of this pull request, and previous commits have been removed. The incremental views will show differences compared to the previous content of the PR. The pull request contains one new commit since the last revision:
> 
>   JDK-8313796: AsyncGetCallTrace crash on unreadable interpreter method pointer

I apologise for force-pushing as I was not aware of OpenJDK etiquette regarding this.

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PR Comment: https://git.openjdk.org/jdk/pull/15178#issuecomment-1668583911