RFR: 8337276: jcmd man page update for PID in output filenames

[Kevin Walls]

On Wed, 14 Aug 2024 14:59:33 GMT, Erik Gahlin <egahlin at openjdk.org> wrote:

>> JFR.dump, JFR.start, and JFR.stop are written in Java and have separated from the Hotspot dcmd infrastructure. For example, this is how filename expansion is handled by JFR.start (and -XX:StartFlightRecording):
>> 
>>     String path = expandFilename(parser.getOption("filename"));
>> 
>> Default values are hardwired into the command and the help is custom. The JFR.start command allows additional option, like event settings. that are not "DCmdArguments". One could replace "STRING" with "FILE", but the only visible impact would be the metadata provided by the DiagnosticCommandMBean.
>
> I filed an issue:
> https://bugs.openjdk.org/browse/JDK-8338405

Thanks Erik.
The related JBS entry for dealing with the type names is: https://bugs.openjdk.org/browse/JDK-8338603

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/20401#discussion_r1722211386