System and method for managing routine execution in a computer system

Abstract From the Canadian patent

This patent concerns a method of managing computer programs in order to shadow the data in a storage memory device into a system memory device. Some of the data being shadowed into the system memory device is copied into a memory cache by a cacheable method. When determining if the data should be written into and shadowed to the shadow address range of the system memory device, the data copied into the memory cache is to be flushed. Or the write-in action is rendered disabled in such write-in to the memory cache. This patent also concerns a device of a supervisory computer program, including one shadow processing device one, memory cache, and a flushing device. When determining if the data …