hg: jdk9/hs-rt/hotspot: 8152160: SIGFPE in CompactibleFreeListSpaceLAB::compute_desired_plab_size

[sangheon.kim at oracle.com]

Changeset: ab681d5299dc
Author:    sangheki
Date:      2016-03-24 23:07 -0700
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/ab681d5299dc

8152160: SIGFPE in CompactibleFreeListSpaceLAB::compute_desired_plab_size
Summary: Rephrase the calculation with CMSOldPLABNumRefills to avoid an overflow
Reviewed-by: pliden, jmasa

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