RFR: 8248545: Remove unneeded warning suppression of MSVC++ 4521/4522

[Magnus Ihse Bursie]

On 2020-06-30 12:25, Kim Barrett wrote:
> Please review this change that removes the conditional suppression of
> the MSVC++ warnings 4521 and 4522.  These warnings no longer get
> triggered by the oop class.
>
> 4521: 'class' : multiple copy constructors specified
> 4522: 'class' : multiple assignment operators specified
>
> These were triggered by the existence of both normal and volatile
> qualified copy constructors and assignment operators for the class
> oop, which is only defined as a class when CHECK_UNHANDLED_OOPS is
> true.
>
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8248545
>
> Webrev:
> https://cr.openjdk.java.net/~kbarrett/8248545/open.00/
Looks good. Thanks for the cleaning up!

/Magnus
>
> Testing:
> Build all Oracle supported Windows variants, including forcing
> -DCHECK_UNHANDLED_OOPS in a fastdebug build.  (The build system
> currently never enables CHECK_UNHANDLED_OOPS for Windows; I changed
> that for testing.)
>