Merge branch 'egil/erts/tracing-beam-lttng/OTP-10282'

* egil/erts/tracing-beam-lttng/OTP-10282:
  erts: Don't use ratio in carrier lttng tracepoints
  Add lttng testcases
  erts: Extend erlang:system_info/1 with lttng
  Refactor and fix dtrace define in erl_message
  erts: Add lttng tracepoints for async pool queue
  erts: Add lttng tracepoints for drivers
  erts: Add lttng tracepoints for scheduler events
  erts: Add lttng tracepoints for memory carriers
  erts: Update lttng-wrapper with mfa conversion
  erts: Teach lttng to configure and build system

1 files changed, 32 insertions, 0 deletions

diff --git a/erts/emulator/beam/erlang_lttng.c b/erts/emulator/beam/erlang_lttng.c
new file mode 100644
index 0000000000..fce40eedc1
--- /dev/null
+++ b/erts/emulator/beam/erlang_lttng.c
@@ -0,0 +1,32 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 1996-2016. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#ifdef USE_LTTNG
+#define TRACEPOINT_CREATE_PROBES
+/*
+ * The header containing our TRACEPOINT_EVENTs.
+ */
+#define TRACEPOINT_DEFINE
+#include "erlang_lttng.h"
+#endif /* USE_LTTNG */