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COMPSAC
1998
IEEE
15 years 11 months ago
The Essence of the Visitor Pattern
Abstract. For object-oriented programming, the Visitor pattern enables the definition of a new operation on an object structure without changing the classes of the objects. The pri...
Jens Palsberg, C. Barry Jay
CSMR
1998
IEEE
15 years 11 months ago
A Method for Assessing Legacy Systems for Evolution
Legacy systems are usually critical to the business in which they operate, but the costs of running them are often not justifiable. Determining whether such systems are worth keep...
Jane Ransom, Ian Sommerville, Ian Warren
ICSE
1999
IEEE-ACM
15 years 11 months ago
Data Flow Analysis for Checking Properties of Concurrent Java Programs
In this paper we show how the FLAVERS data flow analysis technique, originally formulated for programs with the rendezvous model of concurrency, can be applied to concurrent Java...
Gleb Naumovich, George S. Avrunin, Lori A. Clarke
EUROMICRO
1998
IEEE
15 years 11 months ago
The Latency Hiding Effectiveness of Decoupled Access/Execute Processors
Several studies have demonstrated that out-of-order execution processors may not be the most adequate organization for wide issue processors due to the increasing penalties that w...
Joan-Manuel Parcerisa, Antonio González
ISSTA
1998
ACM
15 years 11 months ago
Verifying Systems with Integer Constraints and Boolean Predicates: A Composite Approach
Symbolic model checking has proved highly successful for large nite-state systems, in which states can be compactly encoded using binary decision diagrams (BDDs) or their variants...
Tevfik Bultan, Richard Gerber, Christopher League