Title :
Alias analysis for Java with reference-set representation
Author :
Woo, Jongwook ; Woo, Jehak ; Attali, Isabelle ; Caromel, Denis ; Gaudiot, Jean-Luc ; Wendelborn, A.L.
Author_Institution :
Dept. of Electr. Eng. Syst., Univ. of Southern California, Los Angeles, CA, USA
Abstract :
Proposes a flow-sensitive, context-insensitive alias analysis in Java that is more efficient and precise than previous analyses in C++. For this, we propose a reference-set alias representation and we present the propagation rules for this representation. For the type determination, the type table is built with reference variables and with all possible types of those variables. We propose an algorithm in a popular iterative loop method with a structural traversal of a context-free grammar. Finally, we show that our reference-set representation has better performance for the alias analysis algorithm than the existing object-pair representation does
Keywords :
Java; abstract data types; context-free grammars; iterative methods; program diagnostics; software performance evaluation; Java; context-free grammar structural traversal; flow-sensitive context-insensitive alias analysis algorithm; iterative loop method; object-pair representation; performance; propagation rules; reference variables; reference-set alias representation; type determination; type table; Algorithm design and analysis; Computer science; High performance computing; Information analysis; Iterative algorithms; Iterative methods; Java; Performance analysis; Safety; Switches;
Conference_Titel :
Parallel and Distributed Systems, 2001. ICPADS 2001. Proceedings. Eighth International Conference on
Conference_Location :
Kyongju City
Print_ISBN :
0-7695-1153-8
DOI :
10.1109/ICPADS.2001.934854