DocumentCode :
3450743
Title :
Are decomposition slices clones?
Author :
Gallagher, Keith ; Layman, Lucas
Author_Institution :
Comput. Sci. Dept., Loyola Coll. in Maryland, Baltimore, MD, USA
fYear :
2003
fDate :
10-11 May 2003
Firstpage :
251
Lastpage :
256
Abstract :
When computing program slices on all variables in a system, we observed that many of these slices are the same. This leads to the question: Are we looking at software clones? We discuss the genesis of this phenomena and present some of the data observations that led to the question. The answer to our query is not immediately clear. We end by presenting arguments both pro and con. Supporting the affirmative, we observed that some slice-clones are evidently the result of the usual genesis of software clones: failure to note appropriate abstractions. Also, slice-clones assist in program comprehension by coalescing into one program fragment the computations on many different variables. Opposing the proposition, we note that slice-clones do not arise due to programmer intent or the copying of existing idioms.
Keywords :
program slicing; reverse engineering; software maintenance; program comprehension; program fragment; program slices; software clones; software maintenance; Accidents; Automatic control; Cloning; Computer science; Data analysis; Displays; Educational institutions; Programming profession; Reverse engineering; Software maintenance;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Program Comprehension, 2003. 11th IEEE International Workshop on
ISSN :
1092-8138
Print_ISBN :
0-7695-1883-4
Type :
conf
DOI :
10.1109/WPC.2003.1199209
Filename :
1199209
Link To Document :
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