hg: jdk9/hs-rt/hotspot: 8032250: Add trace event for VM flag changes

[staffan.larsen at oracle.com]

Changeset: 20e2bd0e84bf
Author:    sla
Date:      2014-01-23 08:12 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/20e2bd0e84bf

8032250: Add trace event for VM flag changes
Reviewed-by: coleenp, ehelin, egahlin, mgronlun

! src/share/vm/runtime/globals.cpp
! src/share/vm/trace/trace.xml
! src/share/vm/trace/tracetypes.xml