Fix the deadlock by using the two different semaphore, the `@synchronized` can not represent two pointer array lock and may be entered twice
Fix the deadlock by using the two different semaphore, the `@synchronized` can not represent two pointer array lock and may be entered twice

tualatrix/SDWebImage,dreampiggy/SDWebImage,rs/SDWebImage,dreampiggy/SDWebImage,dreampiggy/SDWebImage