RFR: 8337217: Port VirtualMemoryTracker to use VMATree

[Afshin Zafari]

On Fri, 27 Sep 2024 09:49:37 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

> The fork for JDK-24 is on December 5th. That means that we have at most 8 weeks in the testing system to find and fix any bugs that we might have missed after integration. To me, that feels a bit short. Either we wait after the fork to integrate, or we integrate with two implementations and a `java` option for choosing implementation. I'm open to other opinions.

Yes, time is tight. The chance of catching up the December 5th is not high.
Anyway, we have already decided to add a new JVM option to enable/disable this new VMATree ( default = disabled).

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PR Comment: https://git.openjdk.org/jdk/pull/20425#issuecomment-2378951599