RFR: 8284313: Improve warning messages when CDS archive fails to load [v2]

[Calvin Cheung]

On Fri, 12 Aug 2022 00:00:41 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> Calvin Cheung has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   comments from David
>
> LGTM

Thanks @iklam, @dholmes-ora.

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PR: https://git.openjdk.org/jdk/pull/9823