RFR: 8301715: CDS should be disabled in exploded JDK [v3]

[Calvin Cheung]

On Wed, 1 Mar 2023 21:10:49 GMT, Matias Saavedra Silva <matsaave at openjdk.org> wrote:

>> CDS is not supported by the exploded JDK yet it is enabled anyway, leading to guaranteed failure. Now there will be no attempt to map the CDS archive on an exploded build. Verified with tier 1 tests.
>
> Matias Saavedra Silva has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Moved check for exploded JDK

Updates look good. Thanks.

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Marked as reviewed by ccheung (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12705