RFR: JDK-8263455: NMT: assert on registering a region which completely engulfs an existing region

[Thomas Stuefe]

On Mon, 15 Mar 2021 19:27:12 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

>> Looks good.
>
>> Looks good.
> 
> Thank you Zhengyu!

May I have a second review please? This is a very trivial patch.

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PR: https://git.openjdk.java.net/jdk/pull/2942