tcl_calls.d - count Tcl calls (proc/cmd) using DTrace. tcl_calls.d This traces activity from all Tcl processes on the system with DTrace provider support (tcl8.4.16). TYPEs: proc procedure cmd command PORTIONS: 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. Any Evolving - uses the DTrace Tcl provider, which may change as additional features are introduced. Check Tcl/Readme to see what version these scripts are based on.

Default output, # tcl_calls.d

PID Process ID

TYPE Type of call (see below)

NAME Name of proc or cmd call

COUNT Number of calls during sample

See the DTraceToolkit for further documentation under the Examples, Notes and Docs directories. The example files may be especially useful as they aim to demonstrate how to interpret the output. tcl_calls.d will run until Ctrl-C is hit. dtrace(1M)