RFR: 8301843: Remove dummy region allocation

[Albert Mingkun Yang]

On Mon, 6 Feb 2023 11:47:35 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

> Hi all,
> 
>   can I have reviews for this imo trivial removal of some debug code?
> 
> This code has never been used by me, and there are better ways imo to get the same effects - see the CR.
> 
> Testing: local compilation, gha
> 
> Thanks,
>   Thomas

Trivial.

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Marked as reviewed by ayang (Reviewer).

PR: https://git.openjdk.org/jdk/pull/12433