RFR: 8353597: Refactor handling VM options for AOT cache input and output [v3]

[Vladimir Kozlov]

On Mon, 7 Apr 2025 16:54:37 GMT, Dan Heidinga <heidinga at openjdk.org> wrote:

>> Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   @lmesnik comments
>
> src/hotspot/share/cds/cdsConfig.cpp line 598:
> 
>> 596:     // - SharedArchiveFile is not specified and the VM doesn't have a compatible default archive
>> 597: 
>> 598: #define __THEMSG " is unsupported when base CDS archive is not loaded. Run with -Xlog:cds for more info."
> 
> Do we want to start transitioning existing `-Xlog:cds` options to be `:aot` options?  I think making the switch would match out long term direction

Yes, but I think we should do it only if `AOTClassLinking` is enabled. For legacy CDS we should continue use `-Xlog:cds`.
I am using `-Xlog:aot+codecache`  in AOT code caching.

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PR Review Comment: https://git.openjdk.org/jdk/pull/24401#discussion_r2033524434