RFR: 8297967: Make frame::safe_for_sender safer [v5]

Wed Jan 4 15:41:58 UTC 2023

On Wed, 7 Dec 2022 12:09:24 GMT, Johannes Bechberger <duke at openjdk.org> wrote:

>> Makes frame::safe_for_sender safer by using os::is_readable_pointer to check the location of the return address.
>
> Johannes Bechberger has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Remove check for value that might be null

This is ongoing work.

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PR: https://git.openjdk.org/jdk/pull/11461