hg: hsx/hotspot-rt/hotspot: 8027294: Prepare hotspot for non TOD based uptime counter

[staffan.larsen at oracle.com]

Changeset: e4f478e7781b
Author:    jbachorik
Date:      2013-10-25 09:07 +0200
URL:       http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/e4f478e7781b

8027294: Prepare hotspot for non TOD based uptime counter
Summary: Use HR timer when available for os::elapsed_counter() on linux/bsd. Add a new counter for the JVM uptime.
Reviewed-by: dholmes, sla

! src/os/bsd/vm/os_bsd.cpp
! src/os/linux/vm/os_linux.cpp
! src/share/vm/services/jmm.h
! src/share/vm/services/management.cpp