hg: shenandoah/jdk: Disable ShHeapUncommit on too-large large-pages

[roman at kennke.org]

Changeset: a391e22f381e
Author:    rkennke
Date:      2018-09-11 04:20 -0400
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/a391e22f381e

Disable ShHeapUncommit on too-large large-pages

! src/hotspot/share/gc/shenandoah/shenandoahArguments.cpp
! src/hotspot/share/gc/shenandoah/shenandoahCollectorPolicy.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeapRegion.hpp