1 files changed, 63 insertions, 0 deletions
diff --git a/Tcl/tcl_calls.d b/Tcl/tcl_calls.d
new file mode 100755
index 000000000000..755efe72bcb2
--- /dev/null
+++ b/Tcl/tcl_calls.d
@@ -0,0 +1,63 @@
+#!/usr/sbin/dtrace -ZCs
+/*
+ * tcl_calls.d - count Tcl calls (proc/cmd) using DTrace.
+ *               Written for the Tcl DTrace provider.
+ *
+ * $Id: tcl_calls.d 63 2007-10-04 04:34:38Z brendan $
+ *
+ * This traces activity from all Tcl processes on the system with DTrace
+ * provider support (tcl8.4.16).
+ *
+ * USAGE: tcl_calls.d 		# hit Ctrl-C to end
+ *
+ * FIELDS:
+ *		PID		Process ID
+ *		TYPE		Type of call (see below)
+ *		NAME		Name of proc or cmd call
+ *		COUNT		Number of calls during sample
+ *
+ * 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.
+ */
+
+#pragma D option quiet
+
+dtrace:::BEGIN
+{
+	printf("Tracing... Hit Ctrl-C to end.\n");
+}
+
+tcl*:::proc-entry
+{
+	@calls[pid, "proc", copyinstr(arg0)] = count();
+}
+
+tcl*:::cmd-entry
+{
+	@calls[pid, "cmd", copyinstr(arg0)] = count();
+}
+
+dtrace:::END
+{
+	printf(" %6s %-8s %-52s %8s\n", "PID", "TYPE", "NAME", "COUNT");
+	printa(" %6d %-8s %-52s %@8d\n", @calls);
+}