Patent · US Expired

Shared software breakpoints in a shared memory system

US6990657B2 · kind B2 · utility

17Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2001
Grant dateJan 24, 2006
Priority date
Expiry dateJun 5, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/1027
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a method for maintaining coherency of software breakpoints in shared memory when debugging a multiple processor system. Using this method, at least two debug sessions associated with processors in the multiple processor system are activated. When a debug sessions sets a software breakpoint in a shared memory location, all active debug sessions are notified that the software breakpoint has been set. And, when a software breakpoint in shared memory is cleared by a debug session, all active debug sessions are notified that the software breakpoint has been removed.

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