--- a/hotspot/src/share/vm/memory/dump.cpp	Mon Mar 21 18:38:00 2011 -0700
+++ b/hotspot/src/share/vm/memory/dump.cpp	Tue Mar 22 13:36:33 2011 -0700
@@ -1561,6 +1561,7 @@
     // thread because it requires object allocation.
     LinkClassesClosure lcc(Thread::current());
     object_iterate(&lcc);
+    ensure_parsability(false); // arg is actually don't care
     tty->print_cr("done. ");
 
     // Create and dump the shared spaces.