IMPROVING SOFTWARE SYSTEMS BY MINIMIZING ERROR RECOVERY LOGIC
    12.
    发明公开
    IMPROVING SOFTWARE SYSTEMS BY MINIMIZING ERROR RECOVERY LOGIC 审中-公开
    软件系统通过减少校正逻辑改进

    公开(公告)号:EP2941706A1

    公开(公告)日:2015-11-11

    申请号:EP14702315.4

    申请日:2014-01-03

    IPC分类号: G06F11/36

    摘要: Handing errors in program execution. The method includes identifying a set including a plurality of explicitly identified failure conditions. The method further includes determining that one or more of the explicitly identified failure conditions has occurred. As a result, the method further includes halting a predetermined first execution scope of computing, and notifying another scope of computing of the failure condition. An alternative embodiment may be practiced in a computing environment, and includes a method handing errors. The method includes identifying a set including a plurality of explicitly identified failure conditions. The method further includes determining that an error condition has occurred that is not in the set including a plurality of explicitly identified failure conditions. As a result, the method further includes halting a predetermined first execution scope of computing, and notifying another scope of computing of the failure condition.

    ZERO-COPY CACHING
    13.
    发明公开
    ZERO-COPY CACHING 审中-公开
    零拷贝缓存

    公开(公告)号:EP2941704A2

    公开(公告)日:2015-11-11

    申请号:EP14701842.8

    申请日:2014-01-03

    IPC分类号: G06F9/54

    CPC分类号: G06F12/12 G06F9/544

    摘要: Caching of an immutable buffer that has its data and address prevented from changing during the lifetime of the immutable buffer. A first computing entity maintains a cache of the immutable buffer and has a strong reference to the immutable buffer. So long as any entity has a strong reference to the immutable buffer, the immutable buffer is guaranteed to continue to exist for the duration of the strong reference. A second computing entity communicates with the first computing entity to obtain a strong reference to the immutable buffer and thereafter read data from the immutable buffer. Upon reading the data from the cache, the second computing entity demotes the strong reference to a weak reference to the immutable buffer. A weak reference to the immutable buffer does not guarantee that the immutable buffer will continue to exist for the duration of the weak reference.

    CAPABILITY BASED DEVICE DRIVER FRAMEWORK
    14.
    发明公开
    CAPABILITY BASED DEVICE DRIVER FRAMEWORK 有权
    AUFKAPAZITÄTBASIERENDER VORRICHTUNGSTREIBERRAHMEN

    公开(公告)号:EP2941694A1

    公开(公告)日:2015-11-11

    申请号:EP14702316.2

    申请日:2014-01-03

    IPC分类号: G06F9/44 G06F9/54

    摘要: Enforcing limitations on hardware drivers. The method includes from a system kernel, assigning I/O resources to the system's root bus. From the root bus, the method further includes assigning a subset of the I/O resources to a device bus. Assigning a subset of the I/O resources to a device bus includes limiting the device bus to only be able to assign I/O resources that are assigned to it by the root bus. From the device bus, the method includes assigning I/O resources to a device through a device interface.

    摘要翻译: 强制硬件驱动程序的限制。 该方法包括从系统内核向系统的根总线分配I / O资源。 从根总线,该方法还包括将I / O资源的子集分配给设备总线。 将I / O资源的子集分配给设备总线包括将设备总线限制为只能分配由根总线分配给它的I / O资源。 从设备总线,该方法包括通过设备接口将I / O资源分配给设备。