hg: jdk/jdk: 2 new changesets

[per.liden at oracle.com]

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