Add classtoi-light

performance/performance.lua

@@ -0,0 +1,60 @@
+local class = dofile(arg[1] or "../classtoi.lua")
+
+local function time(title, f)
+	collectgarbage()
+	local start = os.clock()
+	for i=0, 5e4 do f() end
+	print(title, os.clock() - start)
+end
+
+do
+	time("class creation", function()
+		local A = class()
+	end)
+end
+
+do
+	local A = class()
+
+	time("instance creation", function()
+		local a = A:new()
+	end)
+end
+
+do
+	local A = class {
+		foo = function(self)
+			return 1
+		end
+	}
+
+	local a = A:new()
+
+	time("instance method invocation", function()
+		a:foo()
+	end)
+
+	time("class method invocation", function()
+		A:foo()
+	end)
+end
+
+do
+	local A = class {
+		foo = function(self)
+			return 1
+		end
+	}
+
+	local B = A()
+
+	local b = B:new()
+
+	time("inherited instance method invocation", function()
+		b:foo()
+	end)
+
+	time("inherited class method invocation", function()
+		B:foo()
+	end)
+end