RFR: 8316969: Improve CDS module graph support for --module option [v6]

[Calvin Cheung]

On Fri, 27 Oct 2023 16:34:20 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> Calvin Cheung has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains ten commits:
>> 
>>  - Merge master
>>  - skip archiving full module graph is there is an incubator module
>>  - fix typo
>>  - simplify some code in modules.cpp
>>  - comments from Alan and Ioi; add missing @run tag in the test
>>  - Merge branch 'master' into improve-CDS-module-graph
>>  - better way to check if a module is a JDK module
>>  - initial review comments from Ioi
>>  - 8316969: Improve CDS module graph support for --module option
>
> The new version looks really good now. I found one merge error and have a suggestion for adding one more test.

@iklam, @AlanBateman, I've pushed another small update. Please re-review. Thanks!

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PR Comment: https://git.openjdk.org/jdk/pull/16016#issuecomment-1788393639