diff options
Diffstat (limited to 'cddl/contrib/dtracetoolkit/Ruby/rb_calls.d')
-rwxr-xr-x | cddl/contrib/dtracetoolkit/Ruby/rb_calls.d | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/Ruby/rb_calls.d b/cddl/contrib/dtracetoolkit/Ruby/rb_calls.d new file mode 100755 index 0000000..10e3b5a --- /dev/null +++ b/cddl/contrib/dtracetoolkit/Ruby/rb_calls.d @@ -0,0 +1,87 @@ +#!/usr/sbin/dtrace -Zs +/* + * rb_calls.d - count Ruby calls using DTrace. + * Written for the Ruby DTrace provider. + * + * $Id: rb_calls.d 28 2007-09-13 10:49:37Z brendan $ + * + * This traces activity from all Ruby programs on the system that are + * running with Ruby provider support. + * + * USAGE: rb_calls.d # hit Ctrl-C to end + * + * FIELDS: + * FILE Filename of the Ruby program + * TYPE Type of call (method/obj-new/...) + * NAME Descriptive name of call + * COUNT Number of calls during sample + * + * Filename and method names are printed if available. + * + * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. + * + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at Docs/cddl1.txt + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * CDDL HEADER END + * + * 09-Sep-2007 Brendan Gregg Created this. + */ + +#pragma D option quiet + +dtrace:::BEGIN +{ + printf("Tracing... Hit Ctrl-C to end.\n"); +} + +ruby*:::function-entry +{ + this->name = strjoin(strjoin(copyinstr(arg0), "::"), copyinstr(arg1)); + @calls[basename(copyinstr(arg2)), "method", this->name] = count(); +} + +ruby*:::object-create-start +{ + this->name = copyinstr(arg0); + this->filename = basename(copyinstr(arg1)); + this->filename = this->filename != NULL ? this->filename : "."; + @calls[this->filename, "obj-new", this->name] = count(); +} + +ruby*:::object-free +{ + this->name = copyinstr(arg0); + @calls[".", "obj-free", this->name] = count(); +} + +ruby*:::gc-begin +{ + @calls[".", "gc", "begin"] = count(); +} + +ruby*:::raise +{ + this->name = copyinstr(arg0); + @calls[basename(copyinstr(arg1)), "raise", this->name] = count(); +} + +ruby*:::rescue +{ + @calls[basename(copyinstr(arg0)), "rescue", "-"] = count(); +} + +dtrace:::END +{ + printf(" %-24s %-10s %-30s %8s\n", "FILE", "TYPE", "NAME", "CALLS"); + printa(" %-24s %-10s %-30s %@8d\n", @calls); +} |