git: openjdk/jdk: 8257901: ZGC: Take virtual memory usage into account when sizing heap

[Per Liden]

Changeset: 0a0691eb
Author:    Per Liden <pliden at openjdk.org>
Date:      2020-12-10 11:10:38 +0000
URL:       https://git.openjdk.java.net/jdk/commit/0a0691eb

8257901: ZGC: Take virtual memory usage into account when sizing heap

Reviewed-by: stefank, eosterlund, ayang, tschatzl

! src/hotspot/share/gc/shared/gcArguments.cpp
! src/hotspot/share/gc/shared/gcArguments.hpp
! src/hotspot/share/gc/z/zAddressSpaceLimit.cpp
! src/hotspot/share/gc/z/zArguments.cpp
! src/hotspot/share/gc/z/zArguments.hpp
! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/arguments.hpp