1 files changed, 55 insertions, 0 deletions
diff --git a/cddl/contrib/dtracetoolkit/JavaScript/js_objnew.d b/cddl/contrib/dtracetoolkit/JavaScript/js_objnew.d
new file mode 100755
index 000000000000..f57c7b52ec6f
--- /dev/null
+++ b/cddl/contrib/dtracetoolkit/JavaScript/js_objnew.d
@@ -0,0 +1,55 @@
+#!/usr/sbin/dtrace -Zs
+/*
+ * js_objnew.d - count JavaScript object creation using DTrace.
+ *               Written for the JavaScript DTrace provider.
+ *
+ * $Id: js_objnew.d 63 2007-10-04 04:34:38Z brendan $
+ *
+ * This traces JavaScript activity from all browsers running on the system
+ * with JavaScript provider support.
+ *
+ * USAGE: js_objnew.d	 	# hit Ctrl-C to end
+ *
+ * FIELDS:
+ *		FILE		Filename of the JavaScript program
+ *		CLASS		Class of new object
+ *		COUNT		Number of object creations during tracing
+ *
+ * Filename and class 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");
+}
+
+javascript*:::object-create-done
+{
+	@objs[basename(copyinstr(arg0)), copyinstr(arg1)] = count();
+}
+
+dtrace:::END
+{
+	printf(" %-24s %-36s %8s\n", "FILE", "CLASS", "COUNT");
+	printa(" %-24.24s %-36s %@8d\n", @objs);
+}