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 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 int schedules; 30 int executes; 31 32 /* 33 * This script is a bit naughty: it's assuming the implementation of the 34 * VM system's page scanning. If this implementation changes -- either by 35 * changing the function that scans pages or by making that scanning 36 * multithreaded -- this script will break. 37 */ 38 fbt::timeout:entry 39 /args[0] == (void *)&genunix`schedpaging/ 40 { 41 schedules++; 42 } 43 44 fbt::schedpaging:entry 45 /executes == 10/ 46 { 47 printf("%d schedules, %d executes\n", schedules, executes); 48 exit(executes == schedules ? 0 : 1); 49 } 50 51 fbt::schedpaging:entry 52 { 53 executes++; 54 } 55 56