4 files changed, 73 insertions, 28 deletions

diff --git a/Source/Asura.Engine/scripting/portable.cpp b/Source/Asura.Engine/scripting/portable.cpp
deleted file mode 100644
index 0aa5f08..0000000
--- a/Source/Asura.Engine/scripting/portable.cpp
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "Portable.h"
-
-namespace AsuraEngine
-{
-	namespace Scripting
-	{
-
-	}
-}
diff --git a/Source/Asura.Engine/scripting/portable.h b/Source/Asura.Engine/scripting/portable.h
deleted file mode 100644
index 0527308..0000000
--- a/Source/Asura.Engine/scripting/portable.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef __ASURA_ENGINE_PORTABLE_H__
-#define __ASURA_ENGINE_PORTABLE_H__
-
-#include "Luax.hpp"
-#include "Config.h"
-#include "Type.h"
-
-namespace AsuraEngine
-{
-	namespace Scripting
-	{
-
-		template<typename T> 
-		using Portable = Luax::LuaxClass<T>;
-
-	}
-}
-
-#endif
\ No newline at end of file
diff --git a/Source/Asura.Engine/scripting/portable.hpp b/Source/Asura.Engine/scripting/portable.hpp
new file mode 100644
index 0000000..773e7ad
--- /dev/null
+++ b/Source/Asura.Engine/scripting/portable.hpp
@@ -0,0 +1,43 @@
+#ifndef __ASURA_ENGINE_PORTABLE_H__
+#define __ASURA_ENGINE_PORTABLE_H__
+
+#include "Config.h"
+#include "Luax.hpp"
+#include "Type.h"
+
+namespace AsuraEngine
+{
+	namespace Scripting
+	{
+
+		template<typename T> 
+		class Portable : public Luax::LuaxClass<T>
+		{
+		public:
+
+			Portable();
+			virtual ~Portable();
+
+			void Retain();
+			void Release();
+
+		private:
+
+			///
+			/// ���̱߳�����lua����gc������������߳����˴�native object���������delete��
+			///
+			int  mRefCount; 
+
+			///
+			/// delete���գ��̳�portable���࣬�޷�ʹ��delete��ֻ��ʹ��Release��
+			///
+			bool mSafer;
+
+		};
+
+#include "portable.inl"
+
+	}
+}
+
+#endif
\ No newline at end of file
diff --git a/Source/Asura.Engine/scripting/portable.inl b/Source/Asura.Engine/scripting/portable.inl
new file mode 100644
index 0000000..a27b2e8
--- /dev/null
+++ b/Source/Asura.Engine/scripting/portable.inl
@@ -0,0 +1,30 @@
+
+template<typename T>
+Portable<T>::Portable()
+	: mRefCount(1)
+	, mSafer(false)
+{
+}
+
+template<typename T> 
+Portable<T>::~Portable()
+{
+	ASSERT(mSafer);
+}
+
+template<typename T>
+void Portable<T>::Retain()
+{
+	++mRefCount;
+}
+
+template<typename T>
+void Portable<T>::Release()
+{
+	if (--mRefCount <= 0)
+	{
+		mSafer = true;
+		delete this;
+	}
+}
+