this post was submitted on 21 Sep 2023
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Programming

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[–] lysdexic 5 points 1 year ago

Interesting viewpoint, but I think the applications aren’t at fault: The operating system should ensure that the user has control of the computer at all times.

The whole point us that the OS does ensure that the user has control of the computer, at least as far as a time-sharing system goes. The problem is that the user (or the software they run) often runs code on the main thread that blocks it.

The real-time mentality towards constraints on how much can be executed by a handler is critical to avoid these issues, and it should drive the decision on whether to keep running a handler on the main thread or get it to trigger an async call.