Withdrawn: 8263464: NMT: assert in gtest os.release_multi_mappings_vm

[duke]

On Thu, 4 May 2023 18:57:18 GMT, Gerard Ziemski <gziemski at openjdk.org> wrote:

> This fix allows NMT to account for released memory that was allocated in chunks, as long as the final pointer and size refer to total contiguous regions of the requested size.
> 
> The main idea here is to iterate over the "synthetic" region that was given to us and split it up into the underlaying existing regions, and then recursively handle them one at a time as we normally do.
> 
> Tested via `Mach5 tier1,tier2,tier3` and locally via `gtest:NMT*:os*`

This pull request has been closed without being integrated.

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PR: https://git.openjdk.org/jdk/pull/13813