RFR: 8328874: Class::forName0 should validate the class name length early [v4]

[Guanqiang Han]

On Fri, 15 Aug 2025 15:35:52 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Guanqiang Han has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update Class.java
>>   
>>   correct length of class name
>
> src/java.base/share/native/libjava/Class.c line 119:
> 
>> 117:         JNU_ThrowClassNotFoundException(env, msg);
>> 118:         return 0;
>> 119:     }
> 
> I wonder if it's time to hoist these checks so that the checking is in a more discoverable place.

@AlanBateman Thank you for the comments . I've moved the check to the Java side. Please have a look when you have time.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26802#discussion_r2285619954