RFR: [leyden] Do not enable -XX:AOTMode=on by default [v2]

[Vladimir Kozlov]

On Mon, 30 Jun 2025 15:29:36 GMT, Ioi Lam <iklam at openjdk.org> wrote:

>> During early Leyden development, we decided to make `-XX:AOTMode=on` the default to make it easier to diagnose mismatches between training and production runs. However, this make it impossible to run the `make test JTREG=AOT_JDK...` tests:
>> 
>> 
>> $ make test JTREG=AOT_JDK=onestep TEST=open/test/hotspot/jtreg/runtime/invokedynamic
>> [...]
>> Running test 'jtreg:open/test/hotspot/jtreg/runtime/invokedynamic'
>> [0.010s][error][aot] An error has occurred while processing the AOT cache. Run with -Xlog:aot for details.
>> [0.010s][error][aot] Mismatched values for property jdk.module.addexports: java.base/jdk.internal.foreign=ALL-UNNAMED,java.base/jdk.internal.misc=ALL-UNNAMED specified during runtime but not during dump time
>> [0.010s][error][aot] Disabling optimized module handling
>> [0.010s][error][aot] AOT cache has aot-linked classes. It cannot be used when archived full module graph is not used.
>> [0.011s][error][aot] Unable to map shared spaces
>> failed to get JDK properties:
>> 
>> 
>> Now people should be familiar with using the AOT cache, so this nanny mode isn't necessary more.
>
> Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Fixed test failure

I am working on merge from mainline. Please wait with integration.

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PR Comment: https://git.openjdk.org/leyden/pull/82#issuecomment-3020130851