12633Sahl# 22633Sahl# CDDL HEADER START 32633Sahl# 42633Sahl# The contents of this file are subject to the terms of the 52633Sahl# Common Development and Distribution License (the "License"). 62633Sahl# You may not use this file except in compliance with the License. 72633Sahl# 82633Sahl# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 92633Sahl# or http://www.opensolaris.org/os/licensing. 102633Sahl# See the License for the specific language governing permissions 112633Sahl# and limitations under the License. 122633Sahl# 132633Sahl# When distributing Covered Code, include this CDDL HEADER in each 142633Sahl# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 152633Sahl# If applicable, add the following below this CDDL HEADER, with the 162633Sahl# fields enclosed by brackets "[]" replaced with your own identifying 172633Sahl# information: Portions Copyright [yyyy] [name of copyright owner] 182633Sahl# 192633Sahl# CDDL HEADER END 202633Sahl# 212633Sahl 222633Sahl# 23*4926Sjhaslam# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 242633Sahl# Use is subject to license terms. 252633Sahl# 26*4926Sjhaslam# ident "%Z%%M% %I% %E% SMI" 272633Sahl 282633Sahlscript() 292633Sahl{ 302633Sahl $dtrace -qs /dev/stdin <<EOF 312633Sahl profile-1234hz 322633Sahl /arg0 != 0/ 332633Sahl { 342633Sahl @[func(arg0)] = count(); 352633Sahl } 362633Sahl 372633Sahl tick-100ms 382633Sahl /i++ == 50/ 392633Sahl { 402633Sahl exit(0); 412633Sahl } 422633SahlEOF 432633Sahl} 442633Sahl 452633Sahlspinny() 462633Sahl{ 472633Sahl while true; do 482633Sahl /usr/bin/date > /dev/null 492633Sahl done 502633Sahl} 512633Sahl 522804Stomeeif [ $# != 1 ]; then 532804Stomee echo expected one argument: '<'dtrace-path'>' 542804Stomee exit 2 552804Stomeefi 562804Stomee 572804Stomeedtrace=$1 582633Sahl 592633Sahlspinny & 602633Sahlchild=$! 612633Sahl 622633Sahl# 632633Sahl# This is gutsy -- we're assuming that mutex_enter(9F) will show up in the 642633Sahl# output. This is most likely _not_ to show up in the output if the 652633Sahl# platform does not support arbitrary resolution interval timers -- but 662633Sahl# the above script was stress-tested down to 100 hertz and still ran 672633Sahl# successfully on all platforms, so one is hopeful that this test will pass 682633Sahl# even in that case. 692633Sahl# 702633Sahlscript | tee /dev/fd/2 | grep mutex_enter > /dev/null 712633Sahlstatus=$? 722633Sahl 732633Sahlkill $child 742633Sahlexit $status 75