It seems that if we use #sync on the main queue, it will halt forever after the first successful run. So we're probably adding a #sync call to the main queue from the main thread somewhere.
It seems that if we use #sync on the main queue, it will halt forever after the first successful run. So we're probably adding a #sync call to the main queue from the main thread somewhere.

earthrid/MacBacon,alloy/MacBacon