Profiling support

2 files changed, 36 insertions, 0 deletions

diff --git a/include/core/GodotGlobal.hpp b/include/core/GodotGlobal.hpp
index a1c62f2..71b3cf6 100644
--- a/include/core/GodotGlobal.hpp
+++ b/include/core/GodotGlobal.hpp
@@ -25,6 +25,8 @@ public:
 	static void nativescript_init(void *handle);
 	static void nativescript_terminate(void *handle);
 
+	static void gdnative_profiling_add_data(const char *p_signature, uint64_t p_time);
+
 	template <class... Args>
 	static void print(const String &fmt, Args... values) {
 		print(fmt.format(Array::make(values...)));
diff --git a/include/core/GodotProfiling.hpp b/include/core/GodotProfiling.hpp
new file mode 100644
index 0000000..0862d0b
--- /dev/null
+++ b/include/core/GodotProfiling.hpp
@@ -0,0 +1,34 @@
+#ifndef GODOT_PROFILING_HPP
+#define GODOT_PROFILING_HPP
+
+#include "OS.hpp"
+
+
+namespace godot {
+
+class FunctionProfiling {
+	char signature[1024];
+	uint64_t ticks;
+
+public:
+	FunctionProfiling(const char *p_function, const int p_line) {
+		snprintf(signature, 1024, "::%d::%s", p_line, p_function);
+		ticks = OS::get_singleton()->get_ticks_usec();
+	}
+	~FunctionProfiling() {
+		uint64_t t = OS::get_singleton()->get_ticks_usec() - ticks;
+		if (t > 0) {
+			Godot::gdnative_profiling_add_data(signature, t);
+		}
+	}
+};
+
+}
+
+#ifdef DEBUG_ENABLED
+#define GODOT_PROFILING_FUNCTION FunctionProfiling __function_profiling(__FUNCTION__, __LINE__);
+#else
+#define GODOT_PROFILING_FUNCTION
+#endif
+
+#endif