presto-spi/src/main/java/io/prestosql/spi/block/ByteArrayBlockBuilder.java/ByteArrayBlockBuilder/updateDataSize
class ByteArrayBlockBuilder:    private void updateDataSize()
    {
        retainedSizeInBytes = INSTANCE_SIZE + sizeOf(valueIsNull) + sizeOf(values);
        if (blockBuilderStatus != null) {
            retainedSizeInBytes += BlockBuilderStatus.INSTANCE_SIZE;
        }
    }