RFR: 8343726: [BACKOUT] NMT should not use ThreadCritical

[Aleksey Shipilev]

On Wed, 6 Nov 2024 16:39:15 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

> Hi,
> 
> We've unfortunately seen a few bugs and crashes related to this PR, so let's back it out.
> 
> Thanks.

Let's do this. Thanks!

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Marked as reviewed by shade (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/21937#pullrequestreview-2418960141