RFR: 8262046: Clean up parallel class loading code and comments [v2]

Tue Mar 30 23:07:20 UTC 2021

On Tue, 30 Mar 2021 10:36:48 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Fix some comments and add placeholder CCE logging.
>
> Added some comments and questions for reviewers.

I closed this by mistake also yesterday trying to purge pull request branches from my fork.  I added some comments that explain the comments.

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PR: https://git.openjdk.java.net/jdk/pull/3200