hg: jdk/jdk: 2 new changesets

[erik.osterlund at oracle.com]

Changeset: b398685dd029
Author:    eosterlund
Date:      2019-11-12 09:25 +0000
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/b398685dd029

8233506: ZGC: the load for Reference.get() can be converted to a load for strong refs
Reviewed-by: thartmann, neliasso, pliden

! src/hotspot/share/gc/shared/c2/barrierSetC2.cpp
! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/gc/z/c2/zBarrierSetC2.cpp
! src/hotspot/share/opto/graphKit.cpp
! src/hotspot/share/opto/graphKit.hpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/opto/memnode.hpp

Changeset: f51714d3385d
Author:    eosterlund
Date:      2019-11-12 09:27 +0000
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/f51714d3385d

8224817: Implementation of JEP 364: ZGC on macOS
Reviewed-by: pliden, stefank

! make/autoconf/hotspot.m4
+ src/hotspot/os/bsd/gc/z/zBackingFile_bsd.cpp
+ src/hotspot/os/bsd/gc/z/zBackingFile_bsd.hpp
+ src/hotspot/os/bsd/gc/z/zLargePages_bsd.cpp
+ src/hotspot/os/bsd/gc/z/zNUMA_bsd.cpp
+ src/hotspot/os/bsd/gc/z/zPhysicalMemoryBacking_bsd.cpp
+ src/hotspot/os/bsd/gc/z/zPhysicalMemoryBacking_bsd.hpp