RFR: 8353264: ZGC: Windows heap unreserving is broken

Wed Apr 2 16:16:06 UTC 2025

On Wed, 2 Apr 2025 14:03:36 GMT, Stefan Karlsson <stefank at openjdk.org> wrote:

>>    Okay.

>>    Curious, was this a day zero problem?

> I think it was. For completeness, this is the unreserve paths you need to hit to hit this bug:

Ah okay, this is probably rare. I wondered whether it affects the unmapper path. Because AFAIU, that would have led to out-of-address space at some point with high probability.

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PR Comment: https://git.openjdk.org/jdk/pull/24377#issuecomment-2773087416