Import dtracetoolkit into cddl/contrib

1 files changed, 49 insertions, 0 deletions

diff --git a/cddl/contrib/dtracetoolkit/Python/py_mallocstk.d b/cddl/contrib/dtracetoolkit/Python/py_mallocstk.d
new file mode 100755
index 0000000..ca42801
--- /dev/null
+++ b/cddl/contrib/dtracetoolkit/Python/py_mallocstk.d
@@ -0,0 +1,49 @@
+#!/usr/sbin/dtrace -Zs
+/*
+ * py_mallocstk.d - Python libc malloc analysis with full stack traces.
+ *                  Written for the Python DTrace provider.
+ *
+ * $Id: py_mallocstk.d 19 2007-09-12 07:47:59Z brendan $
+ *
+ * USAGE: py_mallocstk.d { -p PID | -c cmd }	# hit Ctrl-C to end
+ *
+ * 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
+
+/* tune as desired, */
+#pragma D option jstackframes=64
+#pragma D option jstackstrsize=1024
+
+dtrace:::BEGIN
+{
+	printf("Tracing... Hit Ctrl-C to end.\n");
+}
+
+pid$target:libc:malloc:entry
+{
+	@mallocs[jstack()] = quantize(arg0);
+}
+
+dtrace:::END
+{
+	printf("\nPython malloc byte distributions by stack trace,\n\n");
+	printa(@mallocs);
+}