presto-spi/src/main/java/io/prestosql/spi/block/ArrayBlockBuilder.java/ArrayBlockBuilder/ArrayBlockBuilder
class ArrayBlockBuilder:    private ArrayBlockBuilder(@Nullable BlockBuilderStatus blockBuilderStatus, BlockBuilder values, int expectedEntries)
    {
        this.blockBuilderStatus = blockBuilderStatus;
        this.values = requireNonNull(values, "values is null");
        this.initialEntryCount = max(expectedEntries, 1);

        updateDataSize();
    }