Memory allocator for optimistic data access

Details Memory allocator for optimistic data access Memory allocator for optimistic data access

2011-08-16

2011-08-16

Filipczyk, Marc (Department: 2158)

Data processing: database and file management or data structures

File or database maintenance

Synchronization

C707S785000, C707S999009

Reexamination Certificate

active

08001084

ABSTRACT:
A method, system and computer readable media for optimistic access of data objects in a processing system. The method, system and computer readable media comprise providing a list of position objects. Each of the position objects can be associated with a data object. The method, system and computer readable medium include utilizing a thread to mutex a position object of the list of position objects and to associate the position object with a data object, and accessing the data object by the thread. The method, system and computer readable medium record a free level of a memory allocator as a read level of the position object and record a version number of the data object as the version number of the position object after the access has been determined to be safe.

REFERENCES:
patent: 7748009 (2010-06-01), Talluri et al.
patent: 2007/0239943 (2007-10-01), Dice et al.

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