Method for managing multiple virtual storages divided into families.

摘要

A multiple virtual storage management method comprising the steps of requesting (406), by a first program allocated to a first virtual space subordinated to a first one of the space families at a timing determined by the first program; subordinating (407) the first virtual space to the first family, in response to the requesting of subordination; requesting (408), by a second program allocated to a second virtual space subordinated to a second one of the space families, secession from the second space family at a timing determined by the second program; and letting (404) the second virtual space secede from the second space family in response to the requesting for the secession.