Patent · US Expired

System and method for asynchronous transfer of control

US7171501B2 · kind B2 · utility

2Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 2002
Grant dateJan 30, 2007
Priority date
Expiry dateOct 15, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2209/481
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An invention is provided for a synchronous transfer of control. An asynchronous interrupt exception is received, and in response, the value of a reference counter is determined. The value of the reference counter is based on the execution of synchronized code. Generally, the reference counter is initialized to a predetermined number, and altered based on the execution of synchronized code. When the asynchronous interrupt exception is received, the method is asynchronously interrupted when the value of the reference counter is equal to the predetermined number.

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