RFR: Remove Leyden experimental workflow

[Ioi Lam]

On Fri, 27 Jun 2025 19:31:23 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Remove the Leyden experimental workflow: `-XX:CacheDataStore` switch and friends.
>> 
>> We should be using the standard JEP 483/514 workflow for AOT cache.
>
> src/hotspot/share/cds/cdsConfig.cpp line 467:
> 
>> 465:   }
>> 466:   if (FLAG_IS_DEFAULT(AOTCache) && AOTStubCaching) {
>> 467:     log_debug(aot,codecache,init)("AOTCache is not specified - AOTStubCaching is ignored");
> 
> You can remove these checks. There is similar check in  `AOTCodeCache::initialize()` for all types of AOT code.

Can you remove them in your merge?

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PR Review Comment: https://git.openjdk.org/leyden/pull/83#discussion_r2172771276