hg: jdk7/hotspot-gc/hotspot: 7027766: G1: introduce flag to dump the liveness information per region at the end of marking

[tony.printezis at oracle.com]

Changeset: 371bbc844bf1
Author:    tonyp
Date:      2011-04-04 14:23 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/371bbc844bf1

7027766: G1: introduce flag to dump the liveness information per region at the end of marking
Summary: Repurpose the existing flag G1PrintRegionLivenessInfo to print out the liveness distribution across the regions in the heap at the end of marking.
Reviewed-by: iveresov, jwilhelm

! src/share/vm/gc_implementation/g1/collectionSetChooser.cpp
! src/share/vm/gc_implementation/g1/collectionSetChooser.hpp
! src/share/vm/gc_implementation/g1/concurrentMark.cpp
! src/share/vm/gc_implementation/g1/concurrentMark.hpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1_globals.hpp
! src/share/vm/gc_implementation/g1/heapRegion.hpp