From 0889c9860f5d07fc87db6bfc287b9a3ddc764aa1 Mon Sep 17 00:00:00 2001
From: Patrik Nyblom <pan@erlang.org>
Date: Thu, 8 Mar 2012 16:05:16 +0100
Subject: Move dtrace erlang code and NIF into runtime_tools

Also make dyntrace NIF's load in on_load instead of init/0
---
 .../examples/function-calls.systemtap              | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 lib/runtime_tools/examples/function-calls.systemtap

(limited to 'lib/runtime_tools/examples/function-calls.systemtap')

diff --git a/lib/runtime_tools/examples/function-calls.systemtap b/lib/runtime_tools/examples/function-calls.systemtap
new file mode 100644
index 0000000000..8fc4375135
--- /dev/null
+++ b/lib/runtime_tools/examples/function-calls.systemtap
@@ -0,0 +1,61 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Scott Lystig Fritchie and Andreas Schultz, 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%
+ */
+/*
+ * Note: This file assumes that you're using the non-SMP-enabled Erlang
+ *       virtual machine, "beam".  The SMP-enabled VM is called "beam.smp".
+ *       Note that other variations of the virtual machine also have
+ *       different names, e.g. the debug build of the SMP-enabled VM
+ *       is "beam.debug.smp".
+ *
+ *       To use a different virtual machine, replace each instance of
+ *       "beam" with "beam.smp" or the VM name appropriate to your
+ *       environment.
+ */
+
+probe process("beam").mark("function-entry")
+{
+    printf("pid %s enter  %s depth %d\n",
+	   user_string($arg1), user_string($arg2), $arg3);
+}
+
+probe process("beam").mark("function-return")
+{
+    printf("pid %s return %s depth %d\n",
+	   user_string($arg1), user_string($arg2), $arg3);
+}
+
+probe process("beam").mark("bif-entry")
+{
+    printf("pid %s BIF entry  mfa %s\n", user_string($arg1), user_string($arg2));
+}
+
+probe process("beam").mark("bif-return")
+{
+    printf("pid %s BIF return mfa %s\n", user_string($arg1), user_string($arg2));
+}
+
+probe process("beam").mark("nif-entry")
+{
+    printf("pid %s NIF entry  mfa %s\n", user_string($arg1), user_string($arg2));
+}
+
+probe process("beam").mark("nif-return")
+{
+    printf("pid %s NIF return mfa %s\n", user_string($arg1), user_string($arg2));
+}
-- 
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