Patent · US Expired

Dynamic instrumentation event trace system and methods

US7047521B2 · kind B2 · utility

114Cited by
13References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 7, 2001
Grant dateMay 16, 2006
Priority date
Expiry dateMar 1, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/3644
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Program code loaded for execution by a computer can be dynamically instrumented to collect event data by inserting an instruction at a trace point within the program code as loaded in a memory space of a computer, where the trace point corresponds to the beginning of a predefined function of the program selected for event tracing. The instruction provides for the direction of the execution of said computer to a function proxy routine, which includes a call to an instance of the predefined function. Event data is collected in connection with the calling of the instance of the predefined function.

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