8232594: Make the output of the JFR command duration more user friendly
Reviewed-by: egahlin, cito
Contributed-by: chiroito107@gmail.com, erik.gahlin@oracle.com
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
(^|/)\.DS_Store
(^|/)\.metadata/
(^|/)\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
(^|/)JTreport/
(^|/)JTwork/
(^|/)\.git/
^src/utils/hsdis/build/