hg: jdk7/hotspot-rt/hotspot: 6979444: add command line option to print command line flags descriptions

[ivan.krylov at sun.com]

Changeset: 6ee479178066
Author:    ikrylov
Date:      2010-08-31 03:14 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/6ee479178066

6979444: add command line option to print command line flags descriptions
Summary: Implementation of a nonproduct boolean flag XX:PrintFlagsWithComments
Reviewed-by: kamg, dholmes, dsamersoff

! src/share/vm/runtime/arguments.cpp
! src/share/vm/runtime/globals.cpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/utilities/macros.hpp