Data processing device and method, electronic equipment and storage medium

The invention provides a data processing device and method, electronic equipment and a storage medium. The data processing apparatus includes: a memory configured to store an application; the processor is configured to obtain running data generated when the application program runs; determining a first valid page from a plurality of memory pages of the memory; and under the condition that the idle storage capacity of the first effective page is determined to be greater than or equal to the data volume of the operation data, storing the operation data into the first effective page. 本公开提供了一种数据处理装置、方法、电子设备和存储介质。该数据处理装置包括：存储器，配置为存储应用程序；以及处理器，配置为：获取在运行应用程序时产生的运行数据；从存储器的多个存储页中确定第一有效页；以及在确定第一有效页的空闲存储容量大于或等于运行数据的数据量的情况下，将运行数据存入第一有效页。