hg: jdk9/hs-rt/hotspot: 2 new changesets

[thomas.schatzl at oracle.com]

Changeset: dd70920e6ee9
Author:    tschatzl
Date:      2016-01-28 14:00 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/dd70920e6ee9

8147087: Race when reusing PerRegionTable bitmaps may result in dropped remembered set entries
Summary: Do not make reused PRTs available to other threads before the bitmap of the PRT has been cleared.
Reviewed-by: tbenson, mgerdin
Contributed-by: Poonam Bajaj <poonam.bajaj at oracle.com>, Thomas Schatzl <thomas.schatzl at oracle.com>

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

Changeset: 42e1ea096597
Author:    tschatzl
Date:      2016-01-28 15:03 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/42e1ea096597

Merge