19512fe85Sahl# 29512fe85Sahl# CDDL HEADER START 39512fe85Sahl# 49512fe85Sahl# The contents of this file are subject to the terms of the 59512fe85Sahl# Common Development and Distribution License (the "License"). 69512fe85Sahl# You may not use this file except in compliance with the License. 79512fe85Sahl# 89512fe85Sahl# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 99512fe85Sahl# or http://www.opensolaris.org/os/licensing. 109512fe85Sahl# See the License for the specific language governing permissions 119512fe85Sahl# and limitations under the License. 129512fe85Sahl# 139512fe85Sahl# When distributing Covered Code, include this CDDL HEADER in each 149512fe85Sahl# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 159512fe85Sahl# If applicable, add the following below this CDDL HEADER, with the 169512fe85Sahl# fields enclosed by brackets "[]" replaced with your own identifying 179512fe85Sahl# information: Portions Copyright [yyyy] [name of copyright owner] 189512fe85Sahl# 199512fe85Sahl# CDDL HEADER END 209512fe85Sahl# 219512fe85Sahl 229512fe85Sahl# 23*bd0f52d7Sjhaslam# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 249512fe85Sahl# Use is subject to license terms. 259512fe85Sahl# 26*bd0f52d7Sjhaslam# ident "%Z%%M% %I% %E% SMI" 279512fe85Sahl 289512fe85Sahlscript() 299512fe85Sahl{ 309512fe85Sahl $dtrace -qs /dev/stdin <<EOF 319512fe85Sahl profile-1234hz 329512fe85Sahl /arg0 != 0/ 339512fe85Sahl { 349512fe85Sahl @[sym(arg0)] = count(); 359512fe85Sahl } 369512fe85Sahl 379512fe85Sahl tick-100ms 389512fe85Sahl /i++ == 50/ 399512fe85Sahl { 409512fe85Sahl exit(0); 419512fe85Sahl } 429512fe85SahlEOF 439512fe85Sahl} 449512fe85Sahl 459512fe85Sahlspinny() 469512fe85Sahl{ 479512fe85Sahl while true; do 489512fe85Sahl /usr/bin/date > /dev/null 499512fe85Sahl done 509512fe85Sahl} 519512fe85Sahl 5223b5c241Stomeeif [ $# != 1 ]; then 5323b5c241Stomee echo expected one argument: '<'dtrace-path'>' 5423b5c241Stomee exit 2 5523b5c241Stomeefi 5623b5c241Stomee 5723b5c241Stomeedtrace=$1 589512fe85Sahl 599512fe85Sahlspinny & 609512fe85Sahlchild=$! 619512fe85Sahl 629512fe85Sahl# 639512fe85Sahl# This is the same gutsy test as that found in the func() test; see that 649512fe85Sahl# test for the rationale. 659512fe85Sahl# 669512fe85Sahlscript | tee /dev/fd/2 | grep mutex_enter > /dev/null 679512fe85Sahlstatus=$? 689512fe85Sahl 699512fe85Sahlkill $child 709512fe85Sahlexit $status 71