isFrozen() and check-then-act races

Posted Aug 1, 2025 15:01 UTC (Fri) by arsen (subscriber, #161285)
In reply to: isFrozen() and check-then-act races by arsen
Parent article: Deep immutability for Python

... and there's no way to get data into another thread unless its a copy or frozen (I misread your original post), and so, something getting frozen can only happen in the owner thread, which is executing the code shown above