RFR: 8273152: Store base archive path in CDSFileMapHeaderBase [v3]

[Yumin Qi]

On Thu, 23 Sep 2021 16:29:22 GMT, Yumin Qi <minqi at openjdk.org> wrote:

>> Store base archive path offset in CDSFileMapHeaderBase (which should be invariant in evolving versions) so we can read the base archive name reliably from dynamic archive even with variant header sizes over versions.
>> 
>> tests: tier1-4
>> 
>> Thanks
>> Yumin
>
> Yumin Qi has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Moved _base_archive_name_size to CDSFileMapHeaderBase and made checking consistency in function check_archive

The patch will be undergo more modification to the header file. A new patch will include the new design and this is closed without further work.

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PR: https://git.openjdk.java.net/jdk/pull/5584