Yasumasa, It's better (with upcoming changes for JDK-8148659 in mind) to create a separate
private static boolean jsnapHelp() { System.out.println(" <no option>\tdump perfromance counters"); return commonHelp(); } and write: System.out.println(" jsnap --help\tto get more information"); Please also update: jdk/test/sun/tools/jhsdb/BasicLauncherTest.java -Dmitry On 2016-03-03 17:43, Yasumasa Suenaga wrote: > Hi all, > > JSnap is useful SA tool to check PerfCounter. > So I want to add it to jhsdb. > > http://cr.openjdk.java.net/~ysuenaga/JDK-8151181/webrev.00/ > > Could you review it? > > > Thanks, > > Yasumasa > -- Dmitry Samersoff Oracle Java development team, Saint Petersburg, Russia * I would love to change the world, but they won't give me the sources.