add the trace system with a first test which is instance tracing

[nit.git] / clib / traces.h

diff --git a/clib/traces.h b/clib/traces.h
new file mode 100644 (file)
index 0000000..1b88f68
--- /dev/null
+++ b/clib/traces.h
@@ -0,0 +1,27 @@
+#undef TRACEPOINT_PROVIDER
+#define TRACEPOINT_PROVIDER Nit_Compiler
+
+#undef TRACEPOINT_INCLUDE
+#define TRACEPOINT_INCLUDE "./traces.h"
+
+#if !defined(_TRACES_H) || defined(TRACEPOINT_HEADER_MULTI_READ)
+#define _TRACES_H
+
+#include <lttng/tracepoint.h>
+
+TRACEPOINT_EVENT(
+    Nit_Compiler,
+    Object_Instance,
+    TP_ARGS(
+        char*, object_class_arg,
+        int, object_id_arg
+    ),
+    TP_FIELDS(
+        ctf_string(object_class, object_class_arg)
+        ctf_integer(int, object_id, object_id_arg)
+    )
+)
+
+#endif
+
+#include <lttng/tracepoint-event.h>