hg: jdk9/hs-rt/hotspot: 8140509: Add note_gc_start to G1CollectorPolicy

[erik.helin at oracle.com]

Changeset: 82b971bf9c3c
Author:    ehelin
Date:      2015-10-31 15:27 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/82b971bf9c3c

8140509: Add note_gc_start to G1CollectorPolicy
Reviewed-by: mgerdin, tschatzl

! src/share/vm/gc/g1/g1CollectedHeap.cpp
! src/share/vm/gc/g1/g1CollectorPolicy.cpp
! src/share/vm/gc/g1/g1CollectorPolicy.hpp
! src/share/vm/gc/g1/g1GCPhaseTimes.cpp
! src/share/vm/gc/g1/g1GCPhaseTimes.hpp