Patent · US Expired

Hash table dispatch mechanism for interface methods

US6862728B2 · kind B2 · utility

18Cited by
46References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 2001
Grant dateMar 1, 2005
Priority date
Expiry dateSep 1, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99956
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A hash table dispatch mechanism for interface Methods. The mechanism reduces dispatch times during the execution of an object-oriented language program. An interface hash table having a pointer as an index for either a specific location in a corresponding dispatch table or an interface Method of the program is created for a dispatch table. The interface hash table has an address and a plurality of slots having a hash value related to an interface Method. The mechanism includes a recovery Method for resolving conflicts when two or more slots in the interface hash table contain clashing values.

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