2. Execute the actions associated with the transition. 3. Atomically exit the source state configuration and enter the target state configuration. One big problem with the UML transition sequence is ...

Harel StateCharts are gaining widespread usage since a variant hasbecome part of the Unified Modeling Language. The diagram type allowsthe modeling of superstates, concurrent states, and activities as ...

QP/C Real-Time Event Framework/RTOS implements event-driven Active Object (Actor) model combined with Hierarchical State Machines. Specifically designed for embedded systems (e.g., ARM Cortex-M MCUs).

A tool for executable specifications written in modern, portable C++. Offers a comprehensive extendable DSL (Domain Specific Language) for specifying software with built-in support for UML state ...

Abstract: We present a formal semantics of UML sequence diagram. In abstract syntax form, a well-formed sequence diagram corresponds to an ordered hierarchical structure tree. The static semantics of ...