+threading

1 files changed, 35 insertions, 2 deletions

diff --git a/source/3rd-party/Luax/luax_state.h b/source/3rd-party/Luax/luax_state.h
index 20d5189..e9c394a 100644
--- a/source/3rd-party/Luax/luax_state.h
+++ b/source/3rd-party/Luax/luax_state.h
@@ -193,13 +193,13 @@ namespace Luax
 
 		//------------------------------------------------------------------------------------------------------------
 
-	private:
+	protected:
 
 		friend class LuaxContext;
 
 		LuaxState(lua_State* state);
 		LuaxState(const LuaxState& state);
-		~LuaxState();
+		virtual ~LuaxState();
 
 		///
 		/// ���ζ�LuaxState�ĵ�ַ��ز���
@@ -258,6 +258,39 @@ namespace Luax
 #define LUAX_STATE(L) \
 	Luax::LuaxState& state = Luax::LuaxRuntime::Get().GetLuaxState(L)
 
+	//--------------------------------------------------------------------------------------------------------------
+
+	///
+	/// ȷ������ȫ��lua�����ܹ��ڵ���֮�󷵻ص����stack״̬��
+	///
+	class LuaxScopedState
+		: public LuaxState
+	{
+	public:
+		LuaxScopedState(lua_State* state)
+			: LuaxState(state)
+		{
+			mRestoreTop = lua_gettop(mState);
+		}
+		LuaxScopedState(const LuaxState& state)
+			: LuaxState(state)
+		{
+			mRestoreTop = lua_gettop(mState);
+		}
+		~LuaxScopedState()
+		{
+			if (mState) {
+				if (lua_gettop(mState) != mRestoreTop) {
+					lua_settop(mState, mRestoreTop);
+				}
+			}
+		}
+	private: 
+		void* operator new(size_t);
+		int mRestoreTop;
+
+	};
+
 }
 
 #endif
\ No newline at end of file