RFR: 8299973: Replace NULL with nullptr in share/utilities/ [v4]

[Kim Barrett]

On Thu, 19 Jan 2023 10:28:18 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

>> Do the conversion in the share/utilities sub-directory and all of its files.
>
> Johan Sjölen has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Remove redundant assert
>  - Use "null" as generic term in logs and comments

Looks good.

src/hotspot/share/utilities/ostream.cpp line 759:

> 757:       xs->tail("launcher");
> 758:     }
> 759:     if (Arguments::system_properties() !=  nullptr) {

[pre-existing] Nit: extra space before nullptr.

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Marked as reviewed by kbarrett (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12015