1235368Sgnn#!/usr/sbin/dtrace -Zs
2235368Sgnn/*
3235368Sgnn * js_execs.d - JavaScript execute snoop using DTrace.
4235368Sgnn *              Written for the JavaScript DTrace provider.
5235368Sgnn *
6235368Sgnn * $Id: js_execs.d 63 2007-10-04 04:34:38Z brendan $
7235368Sgnn *
8235368Sgnn * This traces activity from all browsers on the system that are
9235368Sgnn * running with JavaScript provider support.
10235368Sgnn *
11235368Sgnn * USAGE: js_execs.d 		# hit Ctrl-C to end
12235368Sgnn *
13235368Sgnn * FIELDS:
14235368Sgnn *		TIME		Time of event
15235368Sgnn *		FILE		Filename of the JavaScript program
16235368Sgnn *		LINENO		Line number in filename
17235368Sgnn *
18235368Sgnn * Filename and function names are printed if available.
19235368Sgnn *
20235368Sgnn * COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
21235368Sgnn *
22235368Sgnn * CDDL HEADER START
23235368Sgnn *
24235368Sgnn *  The contents of this file are subject to the terms of the
25235368Sgnn *  Common Development and Distribution License, Version 1.0 only
26235368Sgnn *  (the "License").  You may not use this file except in compliance
27235368Sgnn *  with the License.
28235368Sgnn *
29235368Sgnn *  You can obtain a copy of the license at Docs/cddl1.txt
30235368Sgnn *  or http://www.opensolaris.org/os/licensing.
31235368Sgnn *  See the License for the specific language governing permissions
32235368Sgnn *  and limitations under the License.
33235368Sgnn *
34235368Sgnn * CDDL HEADER END
35235368Sgnn *
36235368Sgnn * 09-Sep-2007	Brendan Gregg	Created this.
37235368Sgnn */
38235368Sgnn
39235368Sgnn#pragma D option quiet
40235368Sgnn#pragma D option switchrate=10
41235368Sgnn
42235368Sgnndtrace:::BEGIN
43235368Sgnn{
44235368Sgnn	printf("%-20s  %32s:%s\n", "TIME", "FILE", "LINENO");
45235368Sgnn}
46235368Sgnn
47235368Sgnnjavascript*:::execute-start
48235368Sgnn{
49235368Sgnn	printf("%-20Y  %32s:%d\n", walltimestamp, basename(copyinstr(arg0)),
50235368Sgnn	    arg1);
51235368Sgnn}
52