presto-main/src/main/java/io/prestosql/server/PrestoSystemRequirements.java/PrestoSystemRequirements/verifySlice
class PrestoSystemRequirements:    private static void verifySlice()
    {
        Slice slice = Slices.wrappedBuffer(new byte[5]);
        slice.setByte(4, 0xDE);
        slice.setByte(3, 0xAD);
        slice.setByte(2, 0xBE);
        slice.setByte(1, 0xEF);
        if (slice.getInt(1) != 0xDEADBEEF) {
            failRequirement("Slice library produced an unexpected result");
        }
    }