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 27script() 28{ 29 $dtrace -qs /dev/stdin <<EOF 30 profile-1234hz 31 /arg1 != 0/ 32 { 33 @[umod(arg1)] = count(); 34 } 35 36 tick-100ms 37 /i++ == 20/ 38 { 39 exit(0); 40 } 41EOF 42} 43 44spinny() 45{ 46 while true; do 47 let i=i+1 48 done 49} 50 51if [ $# != 1 ]; then 52 echo expected one argument: '<'dtrace-path'>' 53 exit 2 54fi 55 56dtrace=$1 57 58spinny & 59child=$! 60 61# 62# The only thing we can be sure of here is that ksh is doing some work. 63# 64script | tee /dev/fd/2 | egrep '(ksh|libshell)' > /dev/null 65status=$? 66 67kill $child 68exit $status 69