hg: jdk7/hotspot-gc/hotspot: 6855834: G1: minimize the output when -XX:+PrintHeapAtGC is set

[antonios.printezis at sun.com]

Changeset: 0316eac49d5a
Author:    tonyp
Date:      2009-07-07 14:23 -0400
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/0316eac49d5a

6855834: G1: minimize the output when -XX:+PrintHeapAtGC is set
Summary: Changing the behavior of -XX:+PrintHeapAtGC for G1 from printing lengthy, per-region information to instead printing a concise summary.
Reviewed-by: ysr, apetrusenko, jcoomes

! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp
! src/share/vm/gc_implementation/g1/heapRegion.cpp
! src/share/vm/runtime/globals.hpp