--- old/test/sun/tools/jstat/jstatClassOutput1.sh	Tue Sep 20 21:38:21 2011
+++ new/test/sun/tools/jstat/jstatClassOutput1.sh	Tue Sep 20 21:38:20 2011
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -33,4 +33,4 @@
 
 JSTAT="${TESTJAVA}/bin/jstat"
 
-${JSTAT} -class 0 2>&1 | awk -f ${TESTSRC}/classOutput1.awk
+${JSTAT} -J-XX:+UsePerfData -class 0 2>&1 | awk -f ${TESTSRC}/classOutput1.awk