docs: private static int computeCapacity(final int expectedSize) {
          if (expectedSize == 0) {
              return 1;
          }
          final int capacity   = (int) InternalFastMath.ceil(expectedSize / LOAD_FACTOR);
          final int powerOfTwo = Integer.highestOneBit(capacity);
          if (powerOfTwo == capacity) {
              return capacity;
          }
          return nextPowerOfTwo(capacity);
      }