RFR: 8373022: Increase initial heap size for test which assumes no GC

[Chris Plummer]

On Thu, 4 Dec 2025 17:09:46 GMT, Joel Sikström <jsikstro at openjdk.org> wrote:

>> Can you tell me how to run this test with a small GC that reproduces the ObjectCollectionException?
>
> We've only seen this on windows-x64-debug so far, it should fail on mainline right now, given it is removed from the ProblemList it's in. I haven't updated this PR to remove the ProblemList just yet, but will do.
> 
> If you want to be explicit you can run it with `-XX:InitialRAMPercentage=0`, but this is the new default in mainline.

This is a JDI bug, not a test bug. I'll fix this with #28666.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28637#discussion_r2590643913