RFR: 8328313: Archived module graph should allow identical --module-path to be specified during dump time and run time [v10]

[Alan Bateman]

On Wed, 2 Oct 2024 05:50:14 GMT, Calvin Cheung <ccheung at openjdk.org> wrote:

>> Prior to this patch, if `--module-path` is specified in the command line:
>> during CDS dump time, full module graph will not be included in the CDS archive;
>> during run time, full module graph will not be used.
>> 
>> With this patch, the full module graph will be included in the CDS archive with the `--module-path` option. During run time, if the same `--module-path` option is specified, the archived module graph will be used.
>> 
>> The checking of module paths between dump time and run time is more lenient compared with the checking of class paths; the ordering of the modules is unimportant, duplicate module names are ignored.
>> E.g. the following is considered a match:
>> dump time      runtime
>> m1,m2             m2,m1
>> m1,m2             m1,m2,m2
>> 
>> I included some [notes](https://bugs.openjdk.org/browse/JDK-8328313?focusedId=14699275&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14699275) in the bug report regarding some changes in the corelib classes.
>
> Calvin Cheung has updated the pull request incrementally with one additional commit since the last revision:
> 
>   @dholmes-ora comments

Thanks for the updates, I don't have any other comments.

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Marked as reviewed by alanb (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/21048#pullrequestreview-2342081231