rb_who.d revision 235380
1178476Sjb#!/usr/sbin/dtrace -Zs 2178476Sjb/* 3178476Sjb * rb_who.d - trace Ruby line execution by process using DTrace. 4178476Sjb * Written for the Ruby DTrace provider. 5178476Sjb * 6178476Sjb * $Id: rb_who.d 49 2007-09-17 12:03:20Z brendan $ 7178476Sjb * 8178476Sjb * This traces Ruby activity from all Ruby programs on the system that are 9178476Sjb * running with Ruby provider support. 10178476Sjb * 11178476Sjb * USAGE: rb_who.d # hit Ctrl-C to end 12178476Sjb * 13178476Sjb * FIELDS: 14178476Sjb * PID Process ID of Ruby 15178476Sjb * UID User ID of the owner 16178476Sjb * LINES Number of times a line was executed 17178476Sjb * FILE Pathname of the Ruby program 18178476Sjb * 19178476Sjb * Filenames are printed if available. 20178476Sjb * 21178476Sjb * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. 22178476Sjb * 23178476Sjb * CDDL HEADER START 24178476Sjb * 25178476Sjb * The contents of this file are subject to the terms of the 26178476Sjb * Common Development and Distribution License, Version 1.0 only 27178476Sjb * (the "License"). You may not use this file except in compliance 28178476Sjb * with the License. 29178476Sjb * 30178476Sjb * You can obtain a copy of the license at Docs/cddl1.txt 31178476Sjb * or http://www.opensolaris.org/os/licensing. 32178476Sjb * See the License for the specific language governing permissions 33178476Sjb * and limitations under the License. 34178476Sjb * 35178476Sjb * CDDL HEADER END 36178476Sjb * 37178476Sjb * 09-Sep-2007 Brendan Gregg Created this. 38178476Sjb */ 39178476Sjb 40178476Sjb#pragma D option quiet 41178476Sjb 42178476Sjbdtrace:::BEGIN 43178476Sjb{ 44178476Sjb printf("Tracing... Hit Ctrl-C to end.\n"); 45178476Sjb} 46178476Sjb 47178476Sjbruby*:::line 48178476Sjb{ 49 @lines[pid, uid, copyinstr(arg0)] = count(); 50} 51 52dtrace:::END 53{ 54 printf(" %6s %6s %10s %s\n", "PID", "UID", "LINES", "FILE"); 55 printa(" %6d %6d %@10d %s\n", @lines); 56} 57