hg: jdk/jdk: 3 new changesets

[per.liden at oracle.com]

Changeset: c459deff5939
Author:    pliden
Date:      2019-02-20 13:43 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/c459deff5939

8219331: ZGC: Unify TLAB retire/remap handling
Reviewed-by: stefank

! src/hotspot/share/gc/z/zInitialize.cpp
! src/hotspot/share/gc/z/zMark.cpp
! src/hotspot/share/gc/z/zRelocate.cpp
- src/hotspot/share/gc/z/zStatTLAB.cpp
- src/hotspot/share/gc/z/zStatTLAB.hpp
+ src/hotspot/share/gc/z/zThreadLocalAllocBuffer.cpp
+ src/hotspot/share/gc/z/zThreadLocalAllocBuffer.hpp

Changeset: b38d76fc4835
Author:    pliden
Date:      2019-02-20 13:43 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/b38d76fc4835

8219332: ZGC: Improve ZRootsIteratorClosure abstraction
Reviewed-by: stefank

! src/hotspot/share/gc/z/zMark.cpp
! src/hotspot/share/gc/z/zRelocate.cpp
! src/hotspot/share/gc/z/zRootsIterator.cpp
! src/hotspot/share/gc/z/zRootsIterator.hpp

Changeset: 8323fdac6da5
Author:    pliden
Date:      2019-02-20 13:43 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/8323fdac6da5

8218767: ZGC: Do not assume that r12 is a special register in C2
Reviewed-by: eosterlund, rkennke

! src/hotspot/cpu/x86/gc/z/zBarrierSetAssembler_x86.cpp
! src/hotspot/cpu/x86/gc/z/z_x86_64.ad
! src/hotspot/cpu/x86/x86_64.ad