1N/A#!/usr/sbin/dtrace -Zs
1N/A/*
1N/A * rb_funccalls.d - count Ruby function (method) calls using DTrace.
1N/A * Written for the Ruby DTrace provider.
1N/A *
1N/A * $Id: rb_funccalls.d 20 2007-09-12 09:28:22Z brendan $
1N/A *
1N/A * This traces activity from all Ruby programs on the system that are
1N/A * running with Ruby provider support.
1N/A *
1N/A * USAGE: rb_funccalls.d # hit Ctrl-C to end
1N/A *
1N/A * FIELDS:
1N/A * FILE Filename of the Ruby program
1N/A * METHOD Method name
1N/A * COUNT Number of calls during sample
1N/A *
1N/A * Filename and method names 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/Aruby*:::function-entry
1N/A{
1N/A @funcs[basename(copyinstr(arg2)), copyinstr(arg0), copyinstr(arg1)] =
1N/A count();
1N/A}
1N/A
1N/Adtrace:::END
1N/A{
1N/A printf(" %-32.32s %-16s %-16s %8s\n", "FILE", "CLASS", "METHOD",
1N/A "CALLS");
1N/A printa(" %-32.32s %-16s %-16s %@8d\n", @funcs);
1N/A}