Configurable state table for managing multiple versions of state information
US7593971B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 7, 2005 |
| Grant date | Sep 22, 2009 |
| Priority date | — |
| Expiry date | Jan 28, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F9/3879
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A configurable lookup table having a fixed number of entries is used to manage multiple versions of state information. Based on information provided by a program executing on the processor, a number of items of state information to be included in each state version is determined. Based on that determination, a maximum number of state versions to be concurrently maintained in the lookup table is determined. A management scheme to be used to store and update state information in the lookup table is selected; a different scheme can be selected at any time if the number of items per state version changes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.