collectgarbage("collect") print("initial: ", collectgarbage("count")) local str_t = {} for i = 1, 1024 * 1024 do str_t[#str_t + 1] = 'a' end local str = table.concat(str_t) str_t = nil collectgarbage("collect") collectgarbage("collect") print("after string collect: ", collectgarbage("count")) for i = 1, 10 do local label = lvgl.Label(nil) label:set_text_static(str) label:delete() end str = nil print("after set text: ", collectgarbage("count")) collectgarbage("collect") print("after collect: ", collectgarbage("count")) print("again: ", collectgarbage("count")) collectgarbage("collect") print("again2: ", collectgarbage("count")) collectgarbage("collect") print("again3: ", collectgarbage("count")) local label = lvgl.Label(nil) label:set({ text = "Test Done" }) label:center()