RFR: 8363928: Specifying AOTCacheOutput with a blank path causes the JVM to crash

[Calvin Cheung]

On Mon, 28 Jul 2025 23:35:59 GMT, Vladimir Kozlov <kvn at openjdk.org> wrote:

>> Added a constraint check for the `AOTCacheOutput` option in order to avoid VM crash in case an empty value is specified.
>> Update `aotFlags/AOTFlags.java` to test this scenario.
>> 
>> Testing: ran test locally on linux-x64.
>
> Good.

Thanks @vnkozlov @iklam for the review.

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PR Comment: https://git.openjdk.org/jdk/pull/26518#issuecomment-3133453780