RFR: 8267521: Post JEP 411 refactoring: maximum covering > 50K [v3]

[Daniel Fuchs]

On Fri, 21 May 2021 20:37:30 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> The code change refactors classes that have a `SuppressWarnings("removal")` annotation that covers more than 50KB of code. The big annotation is often quite faraway from the actual deprecated API usage it is suppressing, and with the annotation covering too big a portion it's easy to call other deprecated methods without being noticed.
>> 
>> The code change shows some common solutions to avoid such too wide annotations:
>> 
>> 1. Extract calls into a method and add annotation on that method
>> 2. Assign the return value of a deprecated method call to a new local variable and add annotation on the declaration, and then assign that value to the original l-value.
>> 3. Put declaration and assignment into a single statement if possible.
>> 4. Rewrite code to achieve #3 above.
>
> Weijun Wang has updated the pull request incrementally with one additional commit since the last revision:
> 
>   update FtpClient.java

Thanks for taking in my suggestions for FtpClient. I have also reviewed the changes to java.util.logging and JMX. I wish there was a way to handle doPrivileged returning void more nicely. Maybe component maintainers will be able to deal with them on a case-by-case basis later on.

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Marked as reviewed by dfuchs (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/4138