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 2006 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26#pragma ident "%Z%%M% %I% %E% SMI" 27 28dtrace=/usr/sbin/dtrace 29 30set -A pids 31 32for lib in `ls -1 /lib/lib*.so.1 | grep -v ld.so.1`; do 33 preload=$lib:${preload} 34done 35 36export LD_PRELOAD=$preload 37 38let numkids=100 39let i=0 40 41tmpfile=/tmp/dtest.$$ 42 43while [ "$i" -lt "$numkids" ]; do 44 sleep 500 & 45 pids[$i]=$! 46 let i=i+1 47done 48 49export LD_PRELOAD= 50 51let i=0 52 53echo "tick-1sec\n{\n\texit(0);\n}\n" > $tmpfile 54 55while [ "$i" -lt "$numkids" ]; do 56 echo "pid${pids[$i]}::malloc:entry\n{}\n" >> $tmpfile 57 let i=i+1 58done 59 60$dtrace -s $tmpfile 61status=$? 62 63rm $tmpfile 64pkill sleep 65exit $status 66