Patent · US Expired

Method and system for migrating an object between a split status and a merged status

US6421736B1 · kind B1 · utility

18Cited by
18References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 1997
Grant dateJul 16, 2002
Priority date
Expiry dateJun 25, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/465
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In an object-oriented computer system, an object can exist in a split state or a merged state. When in the split state, the object has multiple instances. When in the merged state, the object has a single instance. A request for migrating the object between the split state and the merged state is identified. In response thereto, the object is migrated there between. The object's state is preserved during the migration by consolidating the state of multiple instances of the object, or by copying the state of a single, merged, instance of the object.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.