Patent · US Expired

Accurately determining an object's lifetime

US6795836B2 · kind B2 · utility

18Cited by
14References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2000
Grant dateSep 21, 2004
Priority date
Expiry dateAug 31, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99957
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method, computer system and program product operable to calculate a life span of an object by determining when an object is created and becomes collectable. A garbage collection trace algorithm conducted on a method boundary reveals when the object becomes unreachable. Trace data pertaining to the collection status of the object is stored and displayed within a record file. Other data stored by the invention relates to object creation, as well as to method entry and exit.

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