*misc

2 files changed, 19 insertions, 1 deletions

diff --git a/src/01-coroutine/main.cpp b/src/01-coroutine/main.cpp
index 8187f6b..20bae2f 100644
--- a/src/01-coroutine/main.cpp
+++ b/src/01-coroutine/main.cpp
@@ -34,7 +34,24 @@ static int l_GetChar(lua_State* L)
 	return 1;
 }
 
+static int __gc(lua_State* L)
+{
+	return 0;
+}
+
+static int l_createObj(lua_State* L)
+{
+	int* u = (int*)lua_newuserdata(L, sizeof(int));
+	lua_newtable(L);
+	lua_pushstring(L, "__gc");
+	lua_pushcfunction(L, __gc);
+	lua_rawset(L, -3);
+	lua_setmetatable(L, -2);
+	return 1;
+}
+
 luaL_reg fns[] = {
+	{ "createObj", l_createObj },
 	{"GetTime", l_GetTime } ,
 	{"Sleep", l_Sleep } ,
 	{"Kbhit", l_Kbhit },
diff --git a/src/01-coroutine/test.lua b/src/01-coroutine/test.lua
index 8735082..650433d 100644
--- a/src/01-coroutine/test.lua
+++ b/src/01-coroutine/test.lua
@@ -100,7 +100,8 @@ local function main()
         local cur = GetTime()
         dt = cur - pre
         pre = cur
-
+				local a = createObj() 
+				a = nil
         GetInput()
 
         watchdog:Update(dt)