Concurrency Objects

IBM® Rational® Rhapsody® provides several types of objects for modeling timing constraints, priorities, resource management, and performance. The product also provides facilities for allocating objects to tasks, assigning priorities, and protecting shared resources.

Logically, the Rational Rhapsody execution model is event‑driven. Therefore, there is no need to use multitasking to provide the wanted system services because the underlying framework handles the dispatching of events. Task allocation results from the consideration of time constraints and handling of external outputs by polling or interrupt handlers.

To handle concurrency, Rational Rhapsody provides two categories of objects:


Feedback