The condition happened very intermittently if an advertisement was received at the same time the ruby code was checking if new advertisements had accrued in the array. The solution was to synchronize on the CoreBluetooth delegate, not the array itself because the array object would get re-alloc'd every time.
The condition happened very intermittently if an advertisement was received at the same time the ruby code was checking if new advertisements had accrued in the array. The solution was to synchronize on the CoreBluetooth delegate, not the array itself because the array object would get re-alloc'd every time.