1 files changed, 33 insertions, 0 deletions
diff --git a/Runtime/LuaBind/LuaBindWatchDog.h b/Runtime/LuaBind/LuaBindWatchDog.h
new file mode 100644
index 0000000..794faa9
--- /dev/null
+++ b/Runtime/LuaBind/LuaBindWatchDog.h
@@ -0,0 +1,33 @@
+#ifndef __LUA_BIND_DOG_H__
+#define __LUA_BIND_DOG_H__
+
+#include "LuaBindConfig.h"
+
+namespace LuaBind
+{
+
+	//
+	// NativeClass实例的引用计数额watch dog，只有在watch dog通过时才可以delete。
+	//
+	class WatchDog
+	{
+	public: 
+		WatchDog()
+			: mVMRef(0)
+			, mNativeRef(0)
+		{
+		}
+
+		inline operator bool()
+		{
+			return mVMRef == 0 && mNativeRef == 0;
+		}
+
+		uint mVMRef;     // 托管给的虚拟机数
+		uint mNativeRef; // 本地引用数
+
+	};
+
+}
+
+#endif
+\ No newline at end of file