| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a shared resource system capable of making resource operation more efficient and reducing costs for resource return processing at the same time. <P>SOLUTION: A shared resource management system comprises: shared resource management means for managing allocation of shared resources consisting of multiple resources and return of the allocated shared resources; and a management master for managing the allocation and return of the shared resources in a process group including multiple processes. The shared resource management means comprises: means for accepting temporary return of resources allocated to the process group from the management master; means for accepting a request to acquire the shared resources from other management masters managing other process groups; and allocation means for determining whether or not there are any unused resources in the shared resources, and for, when it is determined that there are no unused resources, allocating the temporarily returned resources to the other process groups. <P>COPYRIGHT: (C)2012,JPO&INPIT |
