code: @Deprecated
    @Nullable
    public V get() {
      V value = pop();
      if (value != null) {
        mInUseLength++;
      }
      return value;
    }
docs: Gets a free item if possible from the freelist. Returns null if the free list is empty
  Updates the bucket inUse count
  @return an item from the free list, if available
  @deprecated use {@link BasePool#getValue(Bucket)}