jdk7/hotspot-gc/hotspot: Add FIXME comments

[jon . masamitsu]

Changeset: 09028d931bee
Author:    JonMasamitsu
Date:      2007-11-30 21:07 -0800
URL:       http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/09028d931bee

Add FIXME comments

! src/share/vm/memory/cardTableModRefBS.cpp