On Tue, 19 Sep 2023 10:41:51 GMT, 温绍锦 wrote:
>> In the improvement of @cl4es PR #15591, the advantages of non-lookup-table
>> were discussed.
>>
>> But if the input is byte[], using lookup table can improve performance.
>>
>> For HexFormat#formatHex(Appendable, byte[]) and HexFormat#formatHex(
On Tue, 19 Sep 2023 01:35:49 GMT, 温绍锦 wrote:
>> The original (and current) is coded to avoid a condition inside the loop.
>
> I also think that the way of writing for_0 combined with if > 0 is easier to
> understand, The operation overhead of if > 0 is very small, and it will not
> affect perfo
> In the improvement of @cl4es PR #15591, the advantages of non-lookup-table
> were discussed.
>
> But if the input is byte[], using lookup table can improve performance.
>
> For HexFormat#formatHex(Appendable, byte[]) and HexFormat#formatHex(byte[]),
> If the length of byte[] is larger, the pe
