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      1 #
      2 # CDDL HEADER START
      3 #
      4 # The contents of this file are subject to the terms of the
      5 # Common Development and Distribution License (the "License").
      6 # You may not use this file except in compliance with the License.
      7 #
      8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9 # or http://www.opensolaris.org/os/licensing.
     10 # See the License for the specific language governing permissions
     11 # and limitations under the License.
     12 #
     13 # When distributing Covered Code, include this CDDL HEADER in each
     14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15 # If applicable, add the following below this CDDL HEADER, with the
     16 # fields enclosed by brackets "[]" replaced with your own identifying
     17 # information: Portions Copyright [yyyy] [name of copyright owner]
     18 #
     19 # CDDL HEADER END
     20 #
     21 
     22 #
     23 # Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
     24 # Use is subject to license terms.
     25 #
     26 # ident	"%Z%%M%	%I%	%E% SMI"
     27 
     28 script()
     29 {
     30 	$dtrace -x bufpolicy=ring -x bufsize=1k -s /dev/stdin <<EOF
     31 	fbt:::
     32 	{}
     33 EOF
     34 }
     35 
     36 if [ $# != 1 ]; then
     37 	echo expected one argument: '<'dtrace-path'>'
     38 	exit 2
     39 fi
     40 
     41 dtrace=$1
     42 
     43 let i=0
     44 
     45 while [ "$i" -lt 10 ]; do
     46 	script &
     47 	child=$!
     48 	sleep 1
     49 	kill -9 $child
     50 	let i=i+1
     51 done
     52