code: public static boolean arrayEquals(
        Object leftBase, long leftOffset, Object rightBase, long rightOffset, final long length) {
      int i = 0;
  
      // check if stars align and we can get both offsets to be aligned
      if ((leftOffset % 8) == (rightOffset % 8)) {
        while ((leftOffset + i) % 8 != 0 && i < length) {
          if (Platform.getByte(leftBase, leftOffset + i) !=
              Platform.getByte(rightBase, rightOffset + i)) {
                return false;
          }
          i += 1;
        }
      }
      // for architectures that support unaligned accesses, chew it up 8 bytes at a time
      if (unaligned || (((leftOffset + i) % 8 == 0) && ((rightOffset + i) % 8 == 0))) {
        while (i <= length - 8) {
          if (Platform.getLong(leftBase, leftOffset + i) !=
              Platform.getLong(rightBase, rightOffset + i)) {
                return false;
          }
          i += 8;
        }
      }
      // this will finish off the unaligned comparisons, or do the entire aligned
      // comparison whichever is needed.
      while (i < length) {
        if (Platform.getByte(leftBase, leftOffset + i) !=
            Platform.getByte(rightBase, rightOffset + i)) {
              return false;
        }
        i += 1;
      }
      return true;
    }
docs: Optimized byte array equality check for byte arrays.
  @return true if the arrays are equal, false otherwise