Dec
20
2016
By michael
Title | Repairing and Optimizing Hadoop hashCode Implementations |
Publication Type | Book Chapter |
Year of Publication | 2014 |
Authors | Kocsis, ZA, Neumann, G, Swan, J, Epitropakis, MG, Brownlee, AEI, Haraldsson, SO, Bowles, E |
Editor | Le Goues, C, Yoo, S |
Book Title | Search-Based Software Engineering: 6th International Symposium, SSBSE 2014, Fortaleza, Brazil, August 26-29, 2014. Proceedings |
Pagination | 259–264 |
Publisher | Springer International Publishing |
City | Cham |
ISBN Number | 978-3-319-09940-8 |
Abstract | We describe how contract violations in Java TM hashCode methods can be repaired using novel combination of semantics-preserving and generative methods, the latter being achieved via Automatic Improvement Programming. The method described is universally applicable. When applied to the Hadoop platform, it was established that it produces hashCode functions that are at least as good as the original, broken method as well as those produced by a widely-used alternative method from the ‘Apache Commons’ library. |
URL | http://dx.doi.org/10.1007/978-3-319-09940-8_22 |
DOI | 10.1007/978-3-319-09940-8_22 |