local M = {}

M.tss = {}

M.record = function(name)
    if name == nil then
        name = ""
    end
    table.insert(M.tss, {
        name = name,
        ts = fw_now_msec(),
    })
end

M.print = function()

    for i = 2, #M.tss do
        local prev = M.tss[i - 1]
        local curr = M.tss[i]
        local diff = curr.ts - prev.ts
        if diff < 1000 then
            print(string.format("%s --> %dms", curr.name, diff))
        else
            print(string.format("%s --> %.2fs", curr.name, diff / 1000))
        end
    end
    M.tss = {}

end




return M