RFR(xxxs): 8203014: jcmd should output command list if no command is given

[David Holmes]

Hi Thomas,

Without commenting on the suggestion, this will need a CSR request.

Cheers,
David

On 12/05/2018 6:08 PM, Thomas Stüfe wrote:
> Hi,
> 
> may I have reviews for this very small improvement?
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8203014
> Webrev: http://cr.openjdk.java.net/~stuefe/webrevs/8203014-jcmd-list-commands-if-no-command-given/webrev.00/webrev/
> 
> When jcmd is invoked with valid target VM id(s) but without command,
> the generic help text is output. It would be more convenient if the
> target VM would output a list of available commands.
> 
> In other words, "jcmd <target vm>" should behave like "jcmd <target vm> help".
> 
> Thanks, Thomas
>