1N/A#!/usr/sbin/dtrace -Zs
1N/A/*
1N/A * rb_calls.d - count Ruby calls using DTrace.
1N/A * Written for the Ruby DTrace provider.
1N/A *
1N/A * $Id: rb_calls.d 28 2007-09-13 10:49:37Z 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_calls.d # hit Ctrl-C to end
1N/A *
1N/A * FIELDS:
1N/A * FILE Filename of the Ruby program
1N/A * TYPE Type of call (method/obj-new/...)
1N/A * NAME Descriptive name of call
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 this->name = strjoin(strjoin(copyinstr(arg0), "::"), copyinstr(arg1));
1N/A @calls[basename(copyinstr(arg2)), "method", this->name] = count();
1N/A}
1N/A
1N/Aruby*:::object-create-start
1N/A{
1N/A this->name = copyinstr(arg0);
1N/A this->filename = basename(copyinstr(arg1));
1N/A this->filename = this->filename != NULL ? this->filename : ".";
1N/A @calls[this->filename, "obj-new", this->name] = count();
1N/A}
1N/A
1N/Aruby*:::object-free
1N/A{
1N/A this->name = copyinstr(arg0);
1N/A @calls[".", "obj-free", this->name] = count();
1N/A}
1N/A
1N/Aruby*:::gc-begin
1N/A{
1N/A @calls[".", "gc", "begin"] = count();
1N/A}
1N/A
1N/Aruby*:::raise
1N/A{
1N/A this->name = copyinstr(arg0);
1N/A @calls[basename(copyinstr(arg1)), "raise", this->name] = count();
1N/A}
1N/A
1N/Aruby*:::rescue
1N/A{
1N/A @calls[basename(copyinstr(arg0)), "rescue", "-"] = count();
1N/A}
1N/A
1N/Adtrace:::END
1N/A{
1N/A printf(" %-24s %-10s %-30s %8s\n", "FILE", "TYPE", "NAME", "CALLS");
1N/A printa(" %-24s %-10s %-30s %@8d\n", @calls);
1N/A}