1235368Sgnn#!/usr/sbin/dtrace -Zs 2235368Sgnn/* 3235368Sgnn * rb_calls.d - count Ruby calls using DTrace. 4235368Sgnn * Written for the Ruby DTrace provider. 5235368Sgnn * 6235368Sgnn * $Id: rb_calls.d 28 2007-09-13 10:49:37Z brendan $ 7235368Sgnn * 8235368Sgnn * This traces activity from all Ruby programs on the system that are 9235368Sgnn * running with Ruby provider support. 10235368Sgnn * 11235368Sgnn * USAGE: rb_calls.d # hit Ctrl-C to end 12235368Sgnn * 13235368Sgnn * FIELDS: 14235368Sgnn * FILE Filename of the Ruby program 15235368Sgnn * TYPE Type of call (method/obj-new/...) 16235368Sgnn * NAME Descriptive name of call 17235368Sgnn * COUNT Number of calls during sample 18235368Sgnn * 19235368Sgnn * Filename and method names are printed if available. 20235368Sgnn * 21235368Sgnn * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. 22235368Sgnn * 23235368Sgnn * CDDL HEADER START 24235368Sgnn * 25235368Sgnn * The contents of this file are subject to the terms of the 26235368Sgnn * Common Development and Distribution License, Version 1.0 only 27235368Sgnn * (the "License"). You may not use this file except in compliance 28235368Sgnn * with the License. 29235368Sgnn * 30235368Sgnn * You can obtain a copy of the license at Docs/cddl1.txt 31235368Sgnn * or http://www.opensolaris.org/os/licensing. 32235368Sgnn * See the License for the specific language governing permissions 33235368Sgnn * and limitations under the License. 34235368Sgnn * 35235368Sgnn * CDDL HEADER END 36235368Sgnn * 37235368Sgnn * 09-Sep-2007 Brendan Gregg Created this. 38235368Sgnn */ 39235368Sgnn 40235368Sgnn#pragma D option quiet 41235368Sgnn 42235368Sgnndtrace:::BEGIN 43235368Sgnn{ 44235368Sgnn printf("Tracing... Hit Ctrl-C to end.\n"); 45235368Sgnn} 46235368Sgnn 47235368Sgnnruby*:::function-entry 48235368Sgnn{ 49235368Sgnn this->name = strjoin(strjoin(copyinstr(arg0), "::"), copyinstr(arg1)); 50235368Sgnn @calls[basename(copyinstr(arg2)), "method", this->name] = count(); 51235368Sgnn} 52235368Sgnn 53235368Sgnnruby*:::object-create-start 54235368Sgnn{ 55235368Sgnn this->name = copyinstr(arg0); 56235368Sgnn this->filename = basename(copyinstr(arg1)); 57235368Sgnn this->filename = this->filename != NULL ? this->filename : "."; 58235368Sgnn @calls[this->filename, "obj-new", this->name] = count(); 59235368Sgnn} 60235368Sgnn 61235368Sgnnruby*:::object-free 62235368Sgnn{ 63235368Sgnn this->name = copyinstr(arg0); 64235368Sgnn @calls[".", "obj-free", this->name] = count(); 65235368Sgnn} 66235368Sgnn 67235368Sgnnruby*:::gc-begin 68235368Sgnn{ 69235368Sgnn @calls[".", "gc", "begin"] = count(); 70235368Sgnn} 71235368Sgnn 72235368Sgnnruby*:::raise 73235368Sgnn{ 74235368Sgnn this->name = copyinstr(arg0); 75235368Sgnn @calls[basename(copyinstr(arg1)), "raise", this->name] = count(); 76235368Sgnn} 77235368Sgnn 78235368Sgnnruby*:::rescue 79235368Sgnn{ 80235368Sgnn @calls[basename(copyinstr(arg0)), "rescue", "-"] = count(); 81235368Sgnn} 82235368Sgnn 83235368Sgnndtrace:::END 84235368Sgnn{ 85235368Sgnn printf(" %-24s %-10s %-30s %8s\n", "FILE", "TYPE", "NAME", "CALLS"); 86235368Sgnn printa(" %-24s %-10s %-30s %@8d\n", @calls); 87235368Sgnn} 88