RFR 8039080: "jinfo server_id at host" fails with "Invalid process identifier"

Dmitry Samersoff dmitry.samersoff at oracle.com
Thu Apr 3 12:08:37 UTC 2014


Jaroslav,

Command line processing is still not clean, e.g. you check for -help in
three different places.

If you go to refactor this code rather than provide a minimal fix,
it might be better to create a separate inner class that do all command
line processing and provide couple of flags like should_sa(),
should_help(), should_attach() etc.

-Dmitry



On 2014-04-03 15:27, Jaroslav Bachorik wrote:
> Please, review the following fix in "jinfo" launcher.
> 
> Issue : https://bugs.openjdk.java.net/browse/JDK-8039080
> Webrev: http://cr.openjdk.java.net/~jbachorik/8039080/webrev.00
> 
> When switching "jinfo" to utilize diagnostic commands when possible a
> combination of launcher arguments was omitted causing "jinfo" fail to
> execute the default action (-flags & -sysproperties) against a remote SA
> debug server.
> 
> The patch fixes this omission. Additionally it contains a refactoring to
> make the launcher argument parsing testable via a unit test (testng).
> Also, a new test is provided covering the possible argument combinations.
> 
> Thanks,
> 
> -JB-


-- 
Dmitry Samersoff
Oracle Java development team, Saint Petersburg, Russia
* I would love to change the world, but they won't give me the sources.


More information about the serviceability-dev mailing list