DocumentCode
866243
Title
On-the-fly program modification: systems for dynamic updating
Author
Segal, Mark E. ; Frieder, Ophir
Author_Institution
Bellcore, Morristown, NJ, USA
Volume
10
Issue
2
fYear
1993
fDate
3/1/1993 12:00:00 AM
Firstpage
53
Lastpage
65
Abstract
Several dynamic software-based updating systems that are in the research and production stages are described. In particular, the procedure-oriented dynamic updating system (PODUS) is discussed. In PODUS, a program is updated by loading the new version of the program and replacing each old procedure with its corresponding new procedure during execution. Updating a procedure involves changing the binding from its current version to the new version. When all procedures have been replaced by their corresponding new versions, the program update is completed.<>
Keywords
software maintenance; dynamic software-based updating systems; dynamic updating; on-the-fly program modification; procedure-oriented dynamic updating system; Computer bugs; Control systems; Costs; Hardware; Space vehicles; Switching systems;
fLanguage
English
Journal_Title
Software, IEEE
Publisher
ieee
ISSN
0740-7459
Type
jour
DOI
10.1109/52.199735
Filename
199735
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