hg: jdk/sandbox: 6 new changesets

[chris.hegarty at oracle.com]

Changeset: d9d3b14b2cfa
Author:    pliden
Date:      2018-11-22 09:14 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/d9d3b14b2cfa

8214068: ZGC crashes with vmTestbase/nsk/jdi/ReferenceType/instances/instances004/TestDescription.java
Reviewed-by: eosterlund, rehn, dcubed

! src/hotspot/share/prims/jvmtiTagMap.cpp

Changeset: ec92cbf2152b
Author:    pliden
Date:      2018-11-09 14:08 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/ec92cbf2152b

8212748: ZGC: Add reentrant locking functionality
Reviewed-by: eosterlund, kbarrett

! src/hotspot/share/gc/z/zLock.hpp
! src/hotspot/share/gc/z/zLock.inline.hpp
! src/hotspot/share/gc/z/zMarkStackAllocator.cpp
! src/hotspot/share/gc/z/zPageAllocator.cpp

Changeset: 95ce45e0249f
Author:    rkennke
Date:      2018-11-22 09:22 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/95ce45e0249f

8214055: GC/C2 abstraction for phaseX
Reviewed-by: kvn, roland

! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/opto/phaseX.cpp

Changeset: c88468bc7690
Author:    rkennke
Date:      2018-11-22 09:23 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/c88468bc7690

8214057: GC/C2 abstraction for Node::has_special_unique_user()
Reviewed-by: kvn, roland

! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/opto/node.cpp

Changeset: 11b97acc9c7f
Author:    tschatzl
Date:      2018-11-22 09:25 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/11b97acc9c7f

8213997: Remove G1HRRSUseSparseTable flag
Summary: Remove develop flag because it is not used anyway.
Reviewed-by: shade, manc

! src/hotspot/share/gc/g1/g1_globals.hpp
! src/hotspot/share/gc/g1/heapRegionRemSet.cpp

Changeset: 533b02f7842c
Author:    tschatzl
Date:      2018-11-22 09:26 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/533b02f7842c

8213927: G1 ignores AlwaysPreTouch when UseTransparentHugePages is enabled
Summary: With UseTransparentHugePages we always need to pretouch on small page size as the underlying memory could currently be allocated as either small or large pages.
Reviewed-by: shade, sjohanss

! src/hotspot/share/gc/g1/g1PageBasedVirtualSpace.cpp