hg: jdk9/hs-rt/hotspot: 8142402: G1 should not redirty cards in free regions

[erik.helin at oracle.com]

Changeset: 43a590080f93
Author:    ehelin
Date:      2015-04-29 13:17 +0200
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/43a590080f93

8142402: G1 should not redirty cards in free regions
Reviewed-by: mgerdin, tschatzl

! src/share/vm/gc/g1/g1CollectedHeap.cpp