RFR: 8337217: Port VirtualMemoryTracker to use VMATree [v31]

[Johan Sjölen]

On Tue, 25 Feb 2025 15:40:54 GMT, Gerard Ziemski <gziemski at openjdk.org> wrote:

> How would I go about verifying the performance gain? You mentioned previously that you wrote a microbenchmark for testing this?

Hi,

The performance gain Afshin mentions is from comparing SLL and Treap, so it's pretty clear from the get-go that Treap will be faster. Those micros are deleted from the source now, you can find them most easily by going through Afshin's last commits and finding where they were deleted.

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PR Comment: https://git.openjdk.org/jdk/pull/20425#issuecomment-2684608778