func()

in semaphore/semaphore.go [87:95]

• 9 lines of code
• 3 McCabe index (conditional complexity)

func (s *Weighted) TryAcquire(n int64) bool {
	s.mu.Lock()
	success := s.size-s.cur >= n && s.waiters.Len() == 0
	if success {
		s.cur += n
	}
	s.mu.Unlock()
	return success
}