hg: jdk/jdk: 3 new changesets

[per.liden at oracle.com]

Changeset: ddd60ad787d4
Author:    pliden
Date:      2019-03-28 19:43 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/ddd60ad787d4

8221394: Clean up ConcurrentGCThread
Reviewed-by: kbarrett, eosterlund

! src/hotspot/share/gc/shared/concurrentGCThread.cpp
! src/hotspot/share/gc/shared/concurrentGCThread.hpp
! src/hotspot/share/runtime/thread.cpp

Changeset: 69e80a82db9a
Author:    pliden
Date:      2019-03-28 19:43 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/69e80a82db9a

8221540: ZGC: Reduce width of zForwardingEntry::from_index field
Reviewed-by: stefank, eosterlund

! src/hotspot/share/gc/z/zForwarding.cpp
! src/hotspot/share/gc/z/zForwarding.inline.hpp
! src/hotspot/share/gc/z/zForwardingEntry.hpp
! src/hotspot/share/gc/z/zRelocate.cpp
! test/hotspot/gtest/gc/z/test_zForwarding.cpp

Changeset: f0fec71d2fff
Author:    pliden
Date:      2019-03-28 19:43 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/f0fec71d2fff

8221153: ZGC: Heap iteration and verification pollutes GC statistics
Reviewed-by: stefank, eosterlund

! src/hotspot/share/gc/z/zHeap.cpp
! src/hotspot/share/gc/z/zHeapIterator.cpp
! src/hotspot/share/gc/z/zStat.cpp
! src/hotspot/share/gc/z/zStat.hpp