[jdk25u-dev] RFR: 8377932: AOT cache is not rejected when JAR file has changed

[Goetz Lindenmaier]

On Tue, 24 Feb 2026 09:21:05 GMT, María Arias de Reyna Domínguez <duke at openjdk.org> wrote:

>> Backport for https://bugs.openjdk.org/browse/JDK-8377932
>> Fixes JDK-8377932: AOT cache is not rejected when JAR file has changed
>> Original commit: 3a09cbd28df36ca85d69583ac37058fa2f1ff5f3
>> 
>> Relates to https://github.com/openjdk/jdk/pull/29728
>> 
>>> *About the fix:*
>>>
>>> The bug is that _max_used_index was incorrectly set to zero in the AOT cache. As a result, we don't check any JAR files in the classpath.
>>> 
>>> The fix is to propagate the value that we recorded in the AOR configuration file (in runtime()->_max_used_index) into the final AOT cache.
>
> @iklam here is the backport of your PR, in case you want to track it.

Hi @Delawen 
please backport to 26 first.  Then you can request /approval again. Please give a more verbose comment, see also section 6 at https://wiki.openjdk.org/spaces/JDKUpdates/pages/42598906/How+to+contribute+or+backport+a+fix

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PR Comment: https://git.openjdk.org/jdk25u-dev/pull/307#issuecomment-3974578401