hg: jdk/jdk: 2 new changesets

[per.liden at oracle.com]

Changeset: 61437e06602a
Author:    pliden
Date:      2019-10-03 10:54 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/61437e06602a

8231774: ZGC: ZVirtualMemoryManager unmaps incorrect address
Reviewed-by: kbarrett, stefank

! src/hotspot/os/posix/gc/z/zVirtualMemory_posix.cpp

Changeset: ca80b8395923
Author:    pliden
Date:      2019-10-03 10:56 +0200
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/ca80b8395923

8231776: ZGC: Fix incorrect address space description
Reviewed-by: eosterlund

! src/hotspot/cpu/aarch64/gc/z/zGlobals_aarch64.cpp
! src/hotspot/cpu/x86/gc/z/zGlobals_x86.cpp