RFR: 8273152: Refactor CDS FileMapHeader loading code [v8]

Ioi Lam iklam at openjdk.java.net
Thu Oct 7 06:09:07 UTC 2021

On Wed, 6 Oct 2021 21:53:30 GMT, Yumin Qi <minqi at openjdk.org> wrote:

>> Please review,
>>   Refactor fundamental CDS FileMapHeader code for reliable reading of basic info from shared archive.
>>   With the change, it makes it possible to read an archive generated by different version of hotspot. Also it is possible to automatically generate a CDS archive If the archive supplied is not readable or fails to pass the check.
>>   Tests: tier1-4
>>    jtreg on sa.
>> Thanks
>> Yumin
> Yumin Qi has updated the pull request incrementally with one additional commit since the last revision:
>   Add offset check for _generic_header in populate_header



Marked as reviewed by iklam (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5768

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