RFR: 8363998: Implement Compressed Class Pointers for 32-bit [v2]

[Thomas Stuefe]

On Mon, 28 Jul 2025 05:21:52 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Thomas Stuefe has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Update src/hotspot/share/oops/compressedKlass.cpp
>>   
>>   Co-authored-by: ExE Boss <3889017+ExE-Boss at users.noreply.github.com>
>
> src/hotspot/share/cds/archiveHeapLoader.hpp line 32:
> 
>> 30: #include "memory/allStatic.hpp"
>> 31: #include "memory/memRegion.hpp"
>> 32: #include "oops/compressedKlass.hpp"
> 
> Not obvious why this is needed.

This is a remnant, I'll remove it.

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PR Review Comment: https://git.openjdk.org/jdk/pull/26491#discussion_r2234843429