xref: /titanic_52/usr/src/cmd/dtrace/demo/sched/firebird.d (revision 0eb822a1c0c2bea495647510b75f77f0e57633eb)
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 /execname == "MozillaFirebird" && curlwpsinfo->pr_stype == SOBJ_CV/
31 {
32 	bedtime[curlwpsinfo->pr_addr] = timestamp;
33 }
34 
35 sched:::wakeup
36 /execname == "MozillaFirebird" && bedtime[args[0]->pr_addr]/
37 {
38 	@[args[1]->pr_pid, args[0]->pr_lwpid, pid, curlwpsinfo->pr_lwpid] =
39 	    quantize(timestamp - bedtime[args[0]->pr_addr]);
40 	bedtime[args[0]->pr_addr] = 0;
41 }
42 
43 sched:::wakeup
44 /bedtime[args[0]->pr_addr]/
45 {
46 	bedtime[args[0]->pr_addr] = 0;
47 }
48 
49 END
50 {
51 	printa("%d/%d sleeping on %d/%d:\n%@d\n", @);
52 }
53