Fix alive checking,
@@ -1485,8 +1485,6 @@ class FastTracer(Tracer):
# can we skip this frame?
if self._current_command.name == "step_over" and not self._current_command.breakpoints:
return None
- else:
- self._alive_frame_ids.add(id(frame))
elif event == "return":
self._fresh_exception = None
