RFR: JDK-8300244: Replace NULL with nullptr in share/interpreter/ [v3]

[David Holmes]

On Fri, 20 Jan 2023 08:49:48 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

>> Do the conversion in the share/interpreter/ sub-directory and all of its files.
>
> Johan Sjölen has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fix faulty macro

Looks good. Thanks

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12033