runtime_tools: Add lttng 'garbage_collection' tracing

1 files changed, 106 insertions, 0 deletions

diff --git a/lib/runtime_tools/c_src/dyntrace_lttng.h b/lib/runtime_tools/c_src/dyntrace_lttng.h
new file mode 100644
index 0000000000..e4482675bf
--- /dev/null
+++ b/lib/runtime_tools/c_src/dyntrace_lttng.h
@@ -0,0 +1,106 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 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%
+ */
+
+#undef TRACEPOINT_PROVIDER
+#define TRACEPOINT_PROVIDER com_ericsson_dyntrace
+
+#if !defined(DYNTRACE_LTTNG_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
+#define DYNTRACE_LTTNG_H
+
+#include <lttng/tracepoint.h>
+
+/* include a special LTTNG_DO for do_tracepoint ? */
+#define LTTNG1(Name, Arg1) \
+    tracepoint(com_ericsson_dyntrace, Name, (Arg1))
+
+#define LTTNG2(Name, Arg1, Arg2) \
+    tracepoint(com_ericsson_dyntrace, Name, (Arg1), (Arg2))
+
+#define LTTNG3(Name, Arg1, Arg2, Arg3) \
+    tracepoint(com_ericsson_dyntrace, Name, (Arg1), (Arg2), (Arg3))
+
+#define LTTNG4(Name, Arg1, Arg2, Arg3, Arg4) \
+    tracepoint(com_ericsson_dyntrace, Name, (Arg1), (Arg2), (Arg3), (Arg4))
+
+#define LTTNG5(Name, Arg1, Arg2, Arg3, Arg4, Arg5) \
+    tracepoint(com_ericsson_dyntrace, Name, (Arg1), (Arg2), (Arg3), (Arg4), (Arg5))
+
+
+/* Process Memory */
+
+TRACEPOINT_EVENT(
+    com_ericsson_dyntrace,
+    gc_minor_start,
+    TP_ARGS(
+        char*, p,
+        int, need
+    ),
+    TP_FIELDS(
+        ctf_string(pid, p)
+        ctf_integer(int, need, need)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_dyntrace,
+    gc_minor_end,
+    TP_ARGS(
+        char*, p,
+        int, reclaimed
+    ),
+    TP_FIELDS(
+        ctf_string(pid, p)
+        ctf_integer(int, reclaimed, reclaimed)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_dyntrace,
+    gc_major_start,
+    TP_ARGS(
+        char*, p,
+        int, need
+    ),
+    TP_FIELDS(
+        ctf_string(pid, p)
+        ctf_integer(int, need, need)
+    )
+)
+
+TRACEPOINT_EVENT(
+    com_ericsson_dyntrace,
+    gc_major_end,
+    TP_ARGS(
+        char*, p,
+        int, reclaimed
+    ),
+    TP_FIELDS(
+        ctf_string(pid, p)
+        ctf_integer(int, reclaimed, reclaimed)
+    )
+)
+
+#endif /* DYNTRACE_LTTNG_H */
+
+#undef TRACEPOINT_INCLUDE
+#define TRACEPOINT_INCLUDE "./dyntrace_lttng.h"
+
+/* This part must be outside protection */
+#include <lttng/tracepoint-event.h>