INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD AND CONTROL PROGRAM STORAGE MEDIUM

摘要

Provided is an information processing apparatus. The information processing apparatus includes thread control means for, at starting a plurality of threads, giving an identifier to the thread, and, at ending the each thread, notifying of an end along with the identifier; and data element control means for, in case that a deletion thread which deletes a data element from list-structured data being executed, maintaining a content of the deleted data element in an unmodifiable state until ends of all the threads which started before the deletion processing by the deletion thread being confirmed by a notification of the end along with the identifier, and, in case that the ends of all the threads which started before the deletion processing by the deletion thread being notified of along with the identifier, putting the deleted data element into a reusable state.

主权项

1. An information processing apparatus, comprising:
a thread control unit that, at starting a plurality of threads, gives an identifier to the thread, and, at ending the each thread, notifies of an end along with the identifier; and a data element control unit that, in case that a deletion thread which deletes a data element from list-structured data being executed, maintains a content of the deleted data element in an unmodifiable state until ends of all the threads which started before the deletion processing by the deletion thread being confirmed by a notification of the end along with the identifier, and, in case that the ends of all the threads which started before the deletion processing by the deletion thread being notified of along with the identifier, puts the deleted data element into a reusable state.