1 files changed, 35 insertions, 0 deletions
diff --git a/lib/runtime_tools/examples/process-scheduling.d b/lib/runtime_tools/examples/process-scheduling.d
new file mode 100644
index 0000000000..79e9cc598c
--- /dev/null
+++ b/lib/runtime_tools/examples/process-scheduling.d
@@ -0,0 +1,35 @@
+/* example usage: dtrace -q -s /path/to/process-scheduling.d */
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Scott Lystig Fritchie 2011. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+erlang*:::process-scheduled
+{
+    printf("  Schedule pid %s mfa %s\n", copyinstr(arg0), copyinstr(arg1));
+}
+
+erlang*:::process-unscheduled
+{
+    printf("Unschedule pid %s\n", copyinstr(arg0));
+}
+
+erlang*:::process-hibernate
+{
+    printf("  Hibernate pid %s resume mfa %s\n",
+           copyinstr(arg0), copyinstr(arg1));
+}