[lworld] RFR: 8366705: [lworld] Re-work of arrays meta-data [v3]

[Frederic Parain]

On Wed, 3 Sep 2025 02:39:19 GMT, Chen Liang <liach at openjdk.org> wrote:

>> Frederic Parain has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Forgot a TODO
>
> src/hotspot/share/cds/archiveBuilder.cpp line 827:
> 
>> 825:         num_obj_array_klasses ++;
>> 826:         type = "ref array";
>> 827:     } else if (k->is_objArray_klass()) {
> 
> Is this redundant? I think flat arrays union ref arrays = obj arrays?

The VM creates instances of `ObjArrayKlass` that are not instances of `RefArrayKlass` nor `FlatArrayKlass`.

-------------

PR Review Comment: https://git.openjdk.org/valhalla/pull/1452#discussion_r2319260824