deprecate unused and not-recommended Threads.Mutex
#32875
Merged
+13
−148
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This kind of lock is not really compatible with our threading model. The only reason to use it would be for a lock held for a long period of time, but in that case the lock should be task-blocking (
ReentrantLock
) instead of thread-blocking, so other tasks can run.Closes #32874
Closes #32873