RFR: 8327410: Add hostname option for UL file names [v3]

[David Holmes]

On Mon, 11 Mar 2024 02:47:31 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Fredrik Bredberg has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update after review
>
> src/hotspot/share/logging/logConfiguration.cpp line 617:
> 
>> 615:   out->print_cr(" stdout/stderr");
>> 616:   out->print_cr(" file=<filename>");
>> 617:   out->print_cr("  If the filename contains %%p, %%t and/or %%hn, they will expand to the JVM's PID, startup timestamp and host name, respectively.");
> 
> The same update needs to be applied to the java manpage please - closed source (java.md) and open troff (java.1) files.

Why `%hn` rather than just `%h`?

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PR Review Comment: https://git.openjdk.org/jdk/pull/18153#discussion_r1519117880