The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 07, 2008
Filed:
Nov. 07, 2005
Gustavo Rodriguez-rivera, West Lafayette, IN (US);
Michael P. Spertus, Chicago, IL (US);
Gustavo Rodriguez-Rivera, West Lafayette, IN (US);
Michael P. Spertus, Chicago, IL (US);
Symantec Operating Corporation, Cupertino, CA (US);
Abstract
A system for selective self-healing of memory errors comprises a processor coupled to a memory, where the memory stores instructions executable by the processor to store an error record for each memory management error detected during an execution of the application. The error record identifies an allocation location (e.g., a portion of a stack trace corresponding to the invocation of a memory allocation function such as malloc( )) of an object associated with the memory management error. The instructions are executable to use the error record to identify, during subsequent execution, memory operations performed on objects allocated from the allocation location, and to perform corresponding memory protection operations (e.g., operations to prevent re-occurrences of the memory errors) for the memory operations identified using the error record.