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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 if [ $# != 1 ]; then
     29 	echo expected one argument: '<'dtrace-path'>'
     30 	exit 2
     31 fi
     32 
     33 dtrace=$1
     34 
     35 set -A pids
     36 
     37 for lib in `ls -1 /lib/lib*.so.1 | grep -v ld.so.1`; do
     38 	preload=$lib:${preload}
     39 done
     40 
     41 export LD_PRELOAD=$preload
     42 
     43 let numkids=100
     44 let i=0
     45 
     46 tmpfile=/tmp/dtest.$$
     47 
     48 while [ "$i" -lt "$numkids" ]; do
     49 	sleep 500 &
     50 	pids[$i]=$!
     51 	let i=i+1
     52 done
     53 
     54 export LD_PRELOAD=
     55 
     56 let i=0
     57 
     58 echo "tick-1sec\n{\n\texit(0);\n}\n" > $tmpfile
     59 
     60 while [ "$i" -lt "$numkids" ]; do
     61 	echo "pid${pids[$i]}::malloc:entry\n{}\n" >> $tmpfile
     62 	let i=i+1
     63 done
     64 
     65 $dtrace -s $tmpfile
     66 status=$?
     67 
     68 rm $tmpfile
     69 pkill sleep
     70 exit $status
     71