hg: jdk10/hs: 2 new changesets

[sangheon.kim at oracle.com]

Changeset: 55714c3d544c
Author:    sangheki
Date:      2017-10-26 21:30 -0700
URL:       http://hg.openjdk.java.net/jdk10/hs/rev/55714c3d544c

8185278: TestGreyReclaimedHumongousObjects.java fails guarantee(index != trim_index(_head_index + 1)) failed: should not go past head
Summary: Add STS to avoid MMU concurrency problem between VM Thread and Concurrent Mark Thread
Reviewed-by: tschatzl, ehelin

! src/hotspot/share/gc/g1/concurrentMarkThread.cpp
! src/hotspot/share/gc/g1/concurrentMarkThread.hpp
! src/hotspot/share/gc/g1/g1MMUTracker.cpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp
! test/hotspot/jtreg/gc/g1/TestGreyReclaimedHumongousObjects.java

Changeset: 1821be9ca11b
Author:    sangheki
Date:      2017-10-27 07:19 +0000
URL:       http://hg.openjdk.java.net/jdk10/hs/rev/1821be9ca11b

Merge