hg: jdk9/hs-rt/hotspot: 8145312: CMS: There is insufficient memory with CMSSamplingGrain=1

[sangheon.kim at oracle.com]

Changeset: 7d5870c06812
Author:    sangheki
Date:      2016-03-09 15:37 -0800
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/7d5870c06812

8145312: CMS: There is insufficient memory with CMSSamplingGrain=1
Summary: Change minimum range and add constraint function for CMSSamplingGrain flag
Reviewed-by: jmasa, ddmitriev

! src/share/vm/runtime/commandLineFlagConstraintsGC.cpp
! src/share/vm/runtime/commandLineFlagConstraintsGC.hpp
! src/share/vm/runtime/globals.hpp