1N/A#!/usr/sbin/dtrace -Zs
1N/A/*
1N/A * js_who.d - trace JavaScript function execution by process using DTrace.
1N/A * Written for the JavaScript DTrace provider.
1N/A *
1N/A * $Id: js_who.d 63 2007-10-04 04:34:38Z brendan $
1N/A *
1N/A * This traces JavaScript activity from all browsers on the system that are
1N/A * running with JavaScript provider support.
1N/A *
1N/A * USAGE: js_who.d # hit Ctrl-C to end
1N/A *
1N/A * FIELDS:
1N/A * PID Process ID of JavaScript
1N/A * UID User ID of the owner
1N/A * FUNCS Number of function calls
1N/A * FILE Pathname of the JavaScript program
1N/A *
1N/A * Filenames are printed if available.
1N/A *
1N/A * COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
1N/A *
1N/A * CDDL HEADER START
1N/A *
1N/A * The contents of this file are subject to the terms of the
1N/A * Common Development and Distribution License, Version 1.0 only
1N/A * (the "License"). You may not use this file except in compliance
1N/A * with the License.
1N/A *
1N/A * You can obtain a copy of the license at Docs/cddl1.txt
1N/A * or http://www.opensolaris.org/os/licensing.
1N/A * See the License for the specific language governing permissions
1N/A * and limitations under the License.
1N/A *
1N/A * CDDL HEADER END
1N/A *
1N/A * 09-Sep-2007 Brendan Gregg Created this.
1N/A */
1N/A
1N/A#pragma D option quiet
1N/A
1N/Adtrace:::BEGIN
1N/A{
1N/A printf("Tracing... Hit Ctrl-C to end.\n");
1N/A}
1N/A
1N/Ajavascript*:::function-entry
1N/A{
1N/A @funcs[pid, uid, copyinstr(arg0)] = count();
1N/A}
1N/A
1N/Adtrace:::END
1N/A{
1N/A printf(" %6s %6s %6s %s\n", "PID", "UID", "FUNCS", "FILE");
1N/A printa(" %6d %6d %@6d %s\n", @funcs);
1N/A}