3 * rb_funccalls.d - count Ruby function (method) calls using DTrace.
4 * Written for the Ruby DTrace provider.
6 * $Id: rb_funccalls.d 20 2007-09-12 09:28:22Z brendan $
8 * This traces activity from all Ruby programs on the system that are
9 * running with Ruby provider support.
11 * USAGE: rb_funccalls.d # hit Ctrl-C to end
14 * FILE Filename of the Ruby program
16 * COUNT Number of calls during sample
18 * Filename and method names are printed if available.
20 * COPYRIGHT: Copyright (c) 2007 Brendan Gregg.
24 * The contents of this file are subject to the terms of the
25 * Common Development and Distribution License, Version 1.0 only
26 * (the "License"). You may not use this file except in compliance
29 * You can obtain a copy of the license at Docs/cddl1.txt
30 * or http://www.opensolaris.org/os/licensing.
31 * See the License for the specific language governing permissions
32 * and limitations under the License.
36 * 09-Sep-2007 Brendan Gregg Created this.
39 #pragma D option quiet
43 printf("Tracing... Hit Ctrl-C to end.\n");
46 ruby*:::function-entry
48 @funcs[basename(copyinstr(arg2)), copyinstr(arg0), copyinstr(arg1)] =
54 printf(" %-32.32s %-16s %-16s %8s\n", "FILE", "CLASS", "METHOD",
56 printa(" %-32.32s %-16s %-16s %@8d\n", @funcs);