hook timer

hook_timer

require "src/third/socket.lua"


local time_table = {} 

local function hook_timer(o, key, value)
	if type(value) == "function" and value ~= "summary" then
		local function inner( ... )
			time_table[key] = time_table[key] or 0.0
			print("in function ",key)
			local start = socket.gettime()
			value(...)
			local stop = socket.gettime()
			time_table[key] = time_table[key] + stop - start

			local i = 3

			while debug.getinfo(i) ~= nil and time_table[debug.getinfo(i).name] ~= nil do
				time_table[debug.getinfo(i).name] = time_table[debug.getinfo(i).name] -  stop + start
				i = i + 1
			end

		end

		rawset(o, key, inner)
	else 
		rawset(o, key, value)
	end
end


setmetatable(_G,{__newindex = hook_timer })


function fuck()
	local sum = 0
	for i = 1, 1000000000 do
		sum = sum + i
	end
	return sum
end


function main()
	fuck()
end

function summary()
	for k, v in pairs(time_table) do 
		print(k,"=>",v)
	end
end

main()

summary()