Patent · US Expired

Identifying a code library from the subset of base pointers that caused a failure generating instruction to be executed

US7321988B2 · kind B2 · utility

17Cited by
2References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2004
Grant dateJan 22, 2008
Priority date
Expiry dateApr 28, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/3636
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is generally directed to improving the stability of computing devices by identifying plug-in modules and other programs that cause failures. More specifically, the present invention provides a method that traces program execution from an instruction that ultimately generated a failure to a code library that caused the failure generating instruction to be executed. The method traces execution of the computing device by obtaining the contents of memory at the time of the failure and traversing the stack data structure that stores data items necessary to execute function calls.

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