1235368Sgnn#!/usr/sbin/dtrace -Zs 2235368Sgnn/* 3235368Sgnn * rb_syscolors.d - trace Ruby method flow plus syscalls, in color. 4235368Sgnn * Written for the Ruby DTrace provider. 5235368Sgnn * 6235368Sgnn * $Id: rb_syscolors.d 27 2007-09-13 09:26:01Z brendan $ 7235368Sgnn * 8235368Sgnn * USAGE: rb_syscolors.d { -p PID | -c cmd } # hit Ctrl-C to end 9235368Sgnn * 10235368Sgnn * This watches Ruby method entries and returns, and indents child 11235368Sgnn * function calls. 12235368Sgnn * 13235368Sgnn * FIELDS: 14235368Sgnn * C CPU-id 15235368Sgnn * PID Process ID 16235368Sgnn * DELTA(us) Elapsed time from previous line to this line 17235368Sgnn * FILE Filename of the Ruby program 18235368Sgnn * LINE Line number of filename 19235368Sgnn * TYPE Type of call (method/line/syscall) 20235368Sgnn * NAME Ruby method or syscall name 21235368Sgnn * 22235368Sgnn * Filename and method names are printed if available. 23235368Sgnn * 24235368Sgnn * WARNING: Watch the first column carefully, it prints the CPU-id. If it 25235368Sgnn * changes, then it is very likely that the output has been shuffled. 26235368Sgnn * 27235368Sgnn * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. 28235368Sgnn * 29235368Sgnn * CDDL HEADER START 30235368Sgnn * 31235368Sgnn * The contents of this file are subject to the terms of the 32235368Sgnn * Common Development and Distribution License, Version 1.0 only 33235368Sgnn * (the "License"). You may not use this file except in compliance 34235368Sgnn * with the License. 35235368Sgnn * 36235368Sgnn * You can obtain a copy of the license at Docs/cddl1.txt 37235368Sgnn * or http://www.opensolaris.org/os/licensing. 38235368Sgnn * See the License for the specific language governing permissions 39235368Sgnn * and limitations under the License. 40235368Sgnn * 41235368Sgnn * CDDL HEADER END 42235368Sgnn * 43235368Sgnn * 09-Sep-2007 Brendan Gregg Created this. 44235368Sgnn */ 45235368Sgnn 46235368Sgnn#pragma D option quiet 47235368Sgnn#pragma D option switchrate=10 48235368Sgnn 49235368Sgnnself int depth; 50235368Sgnn 51235368Sgnndtrace:::BEGIN 52235368Sgnn{ 53235368Sgnn /* 54235368Sgnn * The following are terminal color escape sequences. 55235368Sgnn * Change them to whatever you prefer, eg HTML font tags. 56235368Sgnn */ 57235368Sgnn color_ruby = "\033[2;35m"; /* violet, faint */ 58235368Sgnn color_line = "\033[1;35m"; /* violet, bold */ 59235368Sgnn color_syscall = "\033[2;32m"; /* green, faint */ 60235368Sgnn color_off = "\033[0m"; /* default */ 61235368Sgnn 62235368Sgnn printf("%s %6s %10s %16s:%-4s %-8s -- %s\n", "C", "PID", "DELTA(us)", 63235368Sgnn "FILE", "LINE", "TYPE", "NAME"); 64235368Sgnn} 65235368Sgnn 66235368Sgnnruby$target:::function-entry, 67235368Sgnnruby$target:::function-return, 68235368Sgnnruby$target:::line, 69235368Sgnnsyscall:::entry, 70235368Sgnnsyscall:::return 71235368Sgnn/self->last == 0 && pid == $target/ 72235368Sgnn{ 73235368Sgnn self->last = timestamp; 74235368Sgnn} 75235368Sgnn 76235368Sgnnruby$target:::function-entry 77235368Sgnn{ 78235368Sgnn this->delta = (timestamp - self->last) / 1000; 79235368Sgnn this->name = strjoin(strjoin(copyinstr(arg0), "::"), copyinstr(arg1)); 80235368Sgnn printf("%s%d %6d %10d %16s:%-4d %-8s %*s-> %s%s\n", color_ruby, 81235368Sgnn cpu, pid, this->delta, basename(copyinstr(arg2)), arg3, "method", 82235368Sgnn self->depth * 2, "", this->name, color_off); 83235368Sgnn self->depth++; 84235368Sgnn self->last = timestamp; 85235368Sgnn} 86235368Sgnn 87235368Sgnnruby$target:::function-return 88235368Sgnn{ 89235368Sgnn this->delta = (timestamp - self->last) / 1000; 90235368Sgnn this->name = strjoin(strjoin(copyinstr(arg0), "::"), copyinstr(arg1)); 91235368Sgnn self->depth--; 92235368Sgnn printf("%s%d %6d %10d %16s:%-4d %-8s %*s<- %s%s\n", color_ruby, 93235368Sgnn cpu, pid, this->delta, basename(copyinstr(arg2)), arg3, "method", 94235368Sgnn self->depth * 2, "", this->name, color_off); 95235368Sgnn self->last = timestamp; 96235368Sgnn} 97235368Sgnn 98235368Sgnnruby$target:::line 99235368Sgnn{ 100235368Sgnn this->delta = (timestamp - self->last) / 1000; 101235368Sgnn printf("%s%d %6d %10d %16s:%-4d %-8s %*s-- %s\n", color_line, 102235368Sgnn cpu, pid, this->delta, basename(copyinstr(arg0)), arg1, "line", 103235368Sgnn self->depth * 2, "", color_off); 104235368Sgnn self->last = timestamp; 105235368Sgnn} 106235368Sgnn 107235368Sgnnsyscall:::entry 108235368Sgnn/pid == $target/ 109235368Sgnn{ 110235368Sgnn this->delta = (timestamp - self->last) / 1000; 111235368Sgnn printf("%s%d %6d %10d %16s:- %-8s %*s-> %s%s\n", color_syscall, 112235368Sgnn cpu, pid, this->delta, "\"", "syscall", self->depth * 2, "", 113235368Sgnn probefunc, color_off); 114235368Sgnn self->depth++; 115235368Sgnn self->last = timestamp; 116235368Sgnn} 117235368Sgnn 118235368Sgnnsyscall:::return 119235368Sgnn/pid == $target/ 120235368Sgnn{ 121235368Sgnn this->delta = (timestamp - self->last) / 1000; 122235368Sgnn self->depth--; 123235368Sgnn printf("%s%d %6d %10d %16s:- %-8s %*s<- %s%s\n", color_syscall, 124235368Sgnn cpu, pid, this->delta, "\"", "syscall", self->depth * 2, "", 125235368Sgnn probefunc, color_off); 126235368Sgnn self->last = timestamp; 127235368Sgnn} 128235368Sgnn 129235368Sgnnproc:::exit 130235368Sgnn/pid == $target/ 131235368Sgnn{ 132235368Sgnn exit(0); 133235368Sgnn} 134