hg: jdk/sandbox: 8223837: Add -XX:MinHeapSize flag to set the minimum heap size

[chris.hegarty at oracle.com]

Changeset: 871bc449ce06
Author:    stefank
Date:      2019-06-07 13:50 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/871bc449ce06

8223837: Add -XX:MinHeapSize flag to set the minimum heap size
Reviewed-by: pliden, tschatzl

! src/hotspot/share/gc/shared/gcArguments.cpp
! src/hotspot/share/gc/shared/gcArguments.hpp
! src/hotspot/share/gc/shared/gc_globals.hpp
! src/hotspot/share/gc/shared/genArguments.cpp
! src/hotspot/share/gc/shared/jvmFlagConstraintsGC.cpp
! src/hotspot/share/gc/shared/jvmFlagConstraintsGC.hpp
! src/hotspot/share/runtime/arguments.cpp
! test/hotspot/jtreg/gc/arguments/TestMaxHeapSizeTools.java