Method and electronic device to reclaim physical page using active and inactive lists

    公开(公告)号:US12079118B2

    公开(公告)日:2024-09-03

    申请号:US17768655

    申请日:2020-11-02

    Inventor: Tao Wang Qi Zhai

    CPC classification number: G06F12/023

    Abstract: A memory management method and an electronic device are disclosed, which are related to the field of electronic device technologies, so as to avoid unnecessary reclaim and check of a frequently accessed physical page for many times, accelerate reclaim efficiency of an operating system on a physical page, and improve the performance of the operating system. The method specifically includes: using, by an electronic device, a plurality of inactive lists and one active list for each memory zone to implement a function of reclaiming a physical page; or using one inactive list and a plurality of active list for each memory zone to implement the function of reclaiming the physical page; or using a plurality of inactive lists and a plurality of active list for each memory zone to implement the function of reclaiming the physical page.

    Memory Management Method and Electronic Device

    公开(公告)号:US20240111666A1

    公开(公告)日:2024-04-04

    申请号:US17768655

    申请日:2020-11-02

    Inventor: Tao Wang Qi Zhai

    CPC classification number: G06F12/1009

    Abstract: A memory management method and an electronic device are disclosed, which are related to the field of electronic device technologies, so as to avoid unnecessary reclaim and check of a frequently accessed physical page for many times, accelerate reclaim efficiency of an operating system on a physical page, and improve the performance of the operating system. The method specifically includes: using, by an electronic device, a plurality of inactive lists and one active list for each memory zone to implement a function of reclaiming a physical page; or using one inactive list and a plurality of active list for each memory zone to implement the function of reclaiming the physical page; or using a plurality of inactive lists and a plurality of active list for each memory zone to implement the function of reclaiming the physical page.

    Optical proximity sensor component comprising light guide

    公开(公告)号:US11455018B2

    公开(公告)日:2022-09-27

    申请号:US17261918

    申请日:2019-07-23

    Abstract: This application provides an optical proximity sensor component that includes an optical proximity sensor and a light guide body. The light guide body includes a first end face. The light guide body is disposed on the optical proximity sensor, and the light guide body is configured to transfer, to the optical proximity sensor, light that enters from the first end face, and send out, through the first end face, light that is emitted by the optical proximity sensor. No additional connector or supporting component is required in the optical proximity sensor, which has a simple structure and is easy to assemble.

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