On Wed, 14 Feb 2024 10:41:08 GMT, Raffaello Giulietti <rgiulie...@openjdk.org>
wrote:
>> Adding a fast-path for ASCII-only modified UTF-8 strings deserialied via
>> Data- and ObjectInputStream
>>
>> Testing: tier1-3
>
> src/java.base/share/classes/java/io/DataInputStream.java line 585:
>
>> 583: DataInputStream dis = null;
>> 584: if (in instanceof DataInputStream) {
>> 585: dis = (DataInputStream)in;
>
> I guess that not making use of `instanceof` pattern matching is to enable
> backporting before JDK 16?
I have the same question here.
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PR Review Comment: https://git.openjdk.org/jdk/pull/17734#discussion_r1489994945
