# # CDDL HEADER START # # The contents of this file are subject to the terms of the # Common Development and Distribution License (the "License"). # You may not use this file except in compliance with the License. # # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE # or http://www.opensolaris.org/os/licensing. # See the License for the specific language governing permissions # and limitations under the License. # # When distributing Covered Code, include this CDDL HEADER in each # file and include the License file at usr/src/OPENSOLARIS.LICENSE. # If applicable, add the following below this CDDL HEADER, with the # fields enclosed by brackets "[]" replaced with your own identifying # information: Portions Copyright [yyyy] [name of copyright owner] # # CDDL HEADER END # # # Copyright 2006 Sun Microsystems, Inc. All rights reserved. # Use is subject to license terms. # script() { $dtrace -xnolibs -qs /dev/stdin <<EOF profile-1234hz /arg1 != 0/ { @[ufunc(arg1)] = count(); } tick-100ms /i++ == 20/ { exit(0); } EOF } spinny() { while true; do i=$((i+1)) done } dtrace=/usr/sbin/dtrace spinny & child=$! # # The only thing we can be sure of here is that we caught some function in # ksh doing work. (This actually goes one step further and assumes that we # catch some non-static function in ksh.) # if [ -f /usr/lib/dtrace/darwin.d ] ; then #script | tee /dev/fd/2 | grep '0x9000' > /dev/null script | tee /dev/fd/2 | grep 'sh`[0-9a-zA-Z_]' > /dev/null else script | tee /dev/fd/2 | grep 'sh`[a-zA-Z_]' > /dev/null fi status=$? kill $child exit $status