rb_who.d revision 1
0N/A#!/usr/sbin/dtrace -Zs
2362N/A/*
0N/A * rb_who.d - trace Ruby line execution by process using DTrace.
0N/A * Written for the Ruby DTrace provider.
0N/A *
0N/A * $Id: rb_who.d 49 2007-09-17 12:03:20Z brendan $
2362N/A *
0N/A * This traces Ruby activity from all Ruby programs on the system that are
2362N/A * running with Ruby provider support.
0N/A *
0N/A * USAGE: rb_who.d # hit Ctrl-C to end
0N/A *
0N/A * FIELDS:
0N/A * PID Process ID of Ruby
0N/A * UID User ID of the owner
0N/A * LINES Number of times a line was executed
0N/A * FILE Pathname of the Ruby program
0N/A *
0N/A * Filenames are printed if available.
0N/A *
2362N/A * COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
2362N/A *
2362N/A * CDDL HEADER START
0N/A *
0N/A * The contents of this file are subject to the terms of the
0N/A * Common Development and Distribution License, Version 1.0 only
0N/A * (the "License"). You may not use this file except in compliance
0N/A * with the License.
0N/A *
0N/A * You can obtain a copy of the license at Docs/cddl1.txt
0N/A * or http://www.opensolaris.org/os/licensing.
0N/A * See the License for the specific language governing permissions
0N/A * and limitations under the License.
0N/A *
0N/A * CDDL HEADER END
0N/A *
0N/A * 09-Sep-2007 Brendan Gregg Created this.
0N/A */
0N/A
0N/A#pragma D option quiet
0N/A
0N/Adtrace:::BEGIN
0N/A{
0N/A printf("Tracing... Hit Ctrl-C to end.\n");
0N/A}
0N/A
0N/Aruby*:::line
0N/A{
0N/A @lines[pid, uid, copyinstr(arg0)] = count();
0N/A}
0N/A
0N/Adtrace:::END
0N/A{
0N/A printf(" %6s %6s %10s %s\n", "PID", "UID", "LINES", "FILE");
0N/A printa(" %6d %6d %@10d %s\n", @lines);
0N/A}
0N/A