RFR: 8337217: Port VirtualMemoryTracker to use VMATree

[Johan Sjölen]

On Mon, 5 Aug 2024 16:54:40 GMT, Afshin Zafari <azafari at openjdk.org> wrote:

>> This applies the reserve/commit regardless of outcome, so slightly different.
>
> The main purpose of the `if (...)` cases is to find if the request to apply the delta is valid or not. There are related assertions in VirtualMemory but not so informative. Also, using `log_debug` lets the build proceed and just show the messages.
> These messages help a lot when something goes wrong in terms of commit/uncommit/release failure.

How does my example code not account for this? You can still get rid of the sign checking.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20425#discussion_r1711187386