xref: /titanic_51/usr/src/cmd/dtrace/demo/sched/whofor.d (revision a31148363f598def767ac48c5d82e1572e44b935)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma D option quiet
28 
29 sched:::sleep
30 /!(curlwpsinfo->pr_flag & PR_ISSYS) && curlwpsinfo->pr_stype == SOBJ_CV/
31 {
32 	bedtime[curlwpsinfo->pr_addr] = timestamp;
33 }
34 
35 sched:::wakeup
36 /bedtime[args[0]->pr_addr]/
37 {
38 	@[stringof(args[1]->pr_fname), execname] =
39 	    quantize(timestamp - bedtime[args[0]->pr_addr]);
40 	bedtime[args[0]->pr_addr] = 0;
41 }
42 
43 END
44 {
45 	printa("%s sleeping on %s:\n%@d\n", @);
46 }
47