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