RFR: 8325340: Add ASCII fast-path to Data-/ObjectInputStream.readUTF [v7]

[Claes Redestad]

On Mon, 26 Feb 2024 15:50:55 GMT, Roger Riggs <rriggs at openjdk.org> wrote:

>> Claes Redestad has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Update test/micro/org/openjdk/bench/java/io/DataInputStreamTest.java
>>    
>>    Co-authored-by: Raffaello Giulietti <raffaello.giulietti at oracle.com>
>>  - Update test/micro/org/openjdk/bench/java/io/ObjectInputStreamTest.java
>>    
>>    Co-authored-by: Raffaello Giulietti <raffaello.giulietti at oracle.com>
>
> src/java.base/share/classes/java/io/DataInputStream.java line 622:
> 
>> 620:                             "malformed input around byte " + count);
>> 621:                     chararr[chararr_count++]=(char)(((c & 0x1F) << 6) |
>> 622:                                                      (char2 & 0x3F));
> 
> Seems like the extra space isn't necessary for alignment.

Fixed, thanks for reviewing!

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PR Review Comment: https://git.openjdk.org/jdk/pull/17734#discussion_r1502894731