RFR: 8264196: Change link_and_cleanup_shared_classes(CATCH) to CHECK

[Calvin Cheung]

On Thu, 22 Apr 2021 20:53:51 GMT, Yumin Qi <minqi at openjdk.org> wrote:

>> Please review this simple fix for passing in CHECK instead of CATCH when calling `link_and_cleanup_shared_classes()` since it could throw an exception.
>> 
>> Testing: tiers 1 and 2 on mach5.
>
> LGTM

@yminqi, @iklam, thanks for your quick review.

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PR: https://git.openjdk.java.net/jdk/pull/3640