Abstract. An object-oriented language that permits changing the behavior of a class or of a single object is said to support computational reflection. Existing reflective facilitie...
This paper explores the interpretation of specifications in the context of an object-oriented programming language with subclassing and method overrides. In particular, the paper ...
The design and implementation of the initial release of class evolution technology for PJama persistent language is described. This technology supports modi cations to individual ...
We have implemented the first copying garbage collector that permits continuous unimpeded mutator access to the original objects during copying. The garbage collector incremental...
Abstract. Certain problems in which the environment is not well constrained do not lend themselves to a conventional open loop solution. Image understanding is such a problem domai...