1 files changed, 54 insertions, 0 deletions

diff --git a/src/unstable/profiler.h b/src/unstable/profiler.h
new file mode 100644
index 0000000..df05023
--- /dev/null
+++ b/src/unstable/profiler.h
@@ -0,0 +1,54 @@
+#ifndef BU_PROFILER_H
+#define BU_PROFILER_H
+
+#include "bu/blob.h"
+#include "bu/hash.h"
+#include "bu/list.h"
+#include "bu/mutex.h"
+#include "bu/singleton.h"
+
+namespace Bu
+{
+    class Profiler : public Bu::Singleton<Profiler>
+    {
+    friend class Bu::Singleton<Profiler>;
+    private:
+        Profiler();
+        virtual ~Profiler();
+
+    public:
+        static uint64_t getMicroTime();
+
+        void startEvent( const Bu::Blob &bName );
+        void endEvent( const Bu::Blob &bName );
+
+        void printReport() const;
+
+    private:
+        class Event
+        {
+        public:
+            Event();
+            Event( const Event &rSrc );
+            ~Event();
+
+            void end();
+            bool hasEnded() const;
+
+            uint64_t getStart() const;
+            uint64_t getEnd() const;
+            uint64_t getSpan() const;
+
+        private:
+            uint64_t iStart;
+            uint64_t iStop;
+        };
+
+        typedef Bu::List<Event> EventList;
+        typedef Bu::Hash<Bu::Blob, EventList> EventListHash;
+        EventListHash hEvent;
+        mutable Bu::Mutex mLock;
+    };
+};
+
+#endif