hg: jdk9/hs-rt/hotspot: 2 new changesets

[sangheon.kim at oracle.com]

Changeset: d373f2a78647
Author:    sangheki
Date:      2016-04-07 15:33 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/d373f2a78647

8152180: SIGFPE in CMSCollector::preclean with big CMSScheduleRemarkSamplingRatio
Summary: Rephrased the calculation routine to avoid an overflow for CMSScheduleRemarkSamplingRatio
Reviewed-by: jwilhelm, drwhite

! src/share/vm/gc/cms/concurrentMarkSweepGeneration.cpp

Changeset: fb0e13a7eb35
Author:    sangheki
Date:      2016-04-07 15:34 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/fb0e13a7eb35

8152182: Possible overflow in initialzation of _rescan_task_size and _marking_task_size
Summary: Add constraints for CMSRescanMultiple and CMSConcMarkMultiple flags
Reviewed-by: jwilhelm, jmasa

! src/share/vm/gc/cms/compactibleFreeListSpace.cpp
! src/share/vm/gc/cms/compactibleFreeListSpace.hpp
! src/share/vm/runtime/commandLineFlagConstraintsGC.cpp
! src/share/vm/runtime/commandLineFlagConstraintsGC.hpp
! src/share/vm/runtime/globals.hpp