By Shigeru Chiba, Éric Tanter, Erik Ernst, Robert Hirschfeld
The LNCS magazine Transactions on Aspect-Oriented software program improvement is dedicated to all features of aspect-oriented software program improvement (AOSD) strategies within the context of all stages of the software program lifestyles cycle, from standards and layout to implementation, upkeep and evolution. the point of interest of the magazine is on methods for systematic id, modularization, illustration, and composition of crosscutting issues, i.e., the elements and evaluate of such ways and their influence on bettering caliber attributes of software program structures. This quantity, the twelfth within the Transactions on Aspect-Oriented software program improvement sequence, includes one ordinary paper, on modular reasoning in aspect-oriented languages from a substitution standpoint, and 4 prolonged, enhanced papers chosen from these provided at Modularity 2014. issues lined comprise novel dynamic semantics via delegation proxies, modularity capability detection in accordance with co-change clusters, advancements in reusability for parts of semantic necessities of programming languages, and probabilistic version checking utilized to dynamically generated individuals of a product line.
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Extra resources for Transactions on Aspect-Oriented Software Development XII
A) may not be stronger than post(c , m), the precondition of the after advice body pre(c, a) holds. (D) Returning from a body - After covering every possible way to initiate the execution of a body, we still need to do the analogue for the end of executing a body. In short: We now only need to consider the [return] rule, as it always represents the end of a body’s execution. Let e, S, J be a conﬁguration where e decomposes into a return expression. By (3)+induction, the body’s postcondition holds.
An ) represents the ASP-compliant advice, which have a lower precedence. The function f is order-preserving to ensure that each advice mentioned in the @advisedBy clause respects the precedence order speciﬁed by the @advisedBy clause. (This is already ensured statically by the constraints in Sect. 4) The function is injective to prevent that two advice in the composition could be mentioned by the same element in the @advisedBy clause. m. This constraint only is needed because an overriding advice might use a diﬀerent pointcut than the advice it overrides.
Note that it is suﬃcient to show this for any one conﬁguration in this sequence, because none8 of the rules in Fig. 10 can modify the program’s store. (A) Body initiated via method call - Consider the case where the execution of a body is initiated by a method call, as described by the mcall sequence in Fig. 10. m. m. x is locally correct. By induction, the pre/postconditions in all conﬁgurations prior to e, S, J were satisﬁed. m. x indeed ensures that pre(c, m) holds at e, S, J . m holds. 2) The mcall sequence of Fig.