I'm not sure what the distinction is. Mainstream languages like Java have taken a subset of OOP because that's the subset they needed when they were being defin

I'm not sure what the distinction is. Mainstream languages like Java have taken a subset of OOP because that's the subset they needed when they were being defined initially. But we're slowly evolving towards a concurrent async message passing models, and they're slowly being integrated into mainstream OOP languages. In effect what we call by various names like SOA, microservices, EDA, actors, and so on, is basically OOP at scale.