RFR: 8337217: Port VirtualMemoryTracker to use VMATree

[Johan Sjölen]

On Fri, 27 Sep 2024 09:57:35 GMT, Afshin Zafari <azafari at openjdk.org> wrote:

>> Removed.
>
> No, returned back.
> This assert is triggered:
> 
> #  Internal Error (/home/afshin/scratch/833XX_nmt_VMT_with_tree/src/hotspot/share/utilities/growableArray.hpp:142), pid=1972883, tid=1972931
> #  assert(0 <= i && i < _len) failed: illegal index 0 for length 0

Why is this assert triggered? That sounds like a bug.

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PR Review Comment: https://git.openjdk.org/jdk/pull/20425#discussion_r1797710083