hg: jdk7/hotspot-gc/hotspot: 6739357: CMS: Switch off CMSPrecleanRefLists1 until 6722113 can be fixed

[y.s.ramakrishna at sun.com]

Changeset: bfcb639d5bca
Author:    ysr
Date:      2008-08-20 15:41 -0700
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/bfcb639d5bca

6739357: CMS: Switch off CMSPrecleanRefLists1 until 6722113 can be fixed
Summary: Temporarily switch off the precleaning of Reference lists completely until related issues are fixed in 6722113.
Reviewed-by: jmasa, poonam, tonyp

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