RFR: 8294698: Remove unused 'checkedExceptions' param from MethodAccessorGenerator.generateMethod()

[Сергей Цыпанов]

On Mon, 3 Oct 2022 16:44:56 GMT, Mandy Chung <mchung at openjdk.org> wrote:

>> I agree that getting rid of the clone can help -- but since [JEP 416](https://openjdk.org/jeps/416) the generators modified here is mostly a fallback and the bulk of the use will use `MethodHandles` (unless you disable JEP 416 and fall back to the legacy impl). I was mostly curious if you had a startup or other benchmark running on mainline where the change you're doing here could be observed.
>
>> I agree that getting rid of the clone can help -- but since [JEP 416](https://openjdk.org/jeps/416) the generators modified here is mostly a fallback and the bulk of the use will use `MethodHandles` (unless you disable JEP 416 and fall back to the legacy impl). I was mostly curious if you had a startup or other benchmark running on mainline where the change you're doing here could be observed.
> 
> @stsypanov like @cl4es said, I expect these dynamically generated methods should only be generated during very early VM startup.  Once the module system is initialized, it will use method handles.   
> 
> How do you run the spring-based applications when you observe these methods being called?   While this change is trivial and no harm to include this change, this code is planned to be removed in a future release.

@mlchung I can put here a stack trace of the application invoking the code if you are interested

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PR: https://git.openjdk.org/jdk/pull/10526