RFR: 8271870: G1: Add objArray splitting when scanning object with evacuation failure [v2]

[Thomas Schatzl]

On Thu, 3 Apr 2025 13:29:18 GMT, Ivan Walulya <iwalulya at openjdk.org> wrote:

>> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   * some additional assert to make sure the scanner is initialized correctly.
>
> LGTM!

Thanks @walulyai @albertnetymk for your reviews

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PR Comment: https://git.openjdk.org/jdk/pull/24222#issuecomment-2776099031