Seems like safepoints are an ideal way to do this. It sounds similar in ways to how the BEAM runtime for Elixir/Erlang will count reductions and preempts a ligh

Seems like safepoints are an ideal way to do this. It sounds similar in ways to how the BEAM runtime for Elixir/Erlang will count reductions and preempts a lightweight process. I guess the interesting question is whether the same safepoint testing mechanism can be reused directly or whether some more complex logic is required on the critical path