hg: jdk/sandbox: 8231552: ZGC: Refine address space reservation

[chris.hegarty at oracle.com]

Changeset: 32d39d9525f9
Author:    pliden
Date:      2019-10-24 17:24 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/32d39d9525f9

8231552: ZGC: Refine address space reservation
Reviewed-by: eosterlund, stefank

! src/hotspot/cpu/aarch64/gc/z/zGlobals_aarch64.cpp
! src/hotspot/cpu/aarch64/gc/z/zGlobals_aarch64.hpp
! src/hotspot/cpu/x86/gc/z/zGlobals_x86.cpp
! src/hotspot/cpu/x86/gc/z/zGlobals_x86.hpp
! src/hotspot/os/posix/gc/z/zVirtualMemory_posix.cpp
+ src/hotspot/share/gc/z/zAddressSpaceLimit.cpp
+ src/hotspot/share/gc/z/zAddressSpaceLimit.hpp
! src/hotspot/share/gc/z/zArguments.cpp
! src/hotspot/share/gc/z/zGlobals.hpp
! src/hotspot/share/gc/z/zVirtualMemory.cpp
! src/hotspot/share/gc/z/zVirtualMemory.hpp
! test/hotspot/jtreg/vmTestbase/nsk/jvmti/Allocate/alloc001/TestDescription.java