After JDK-8304824 we are seeing several crashes during testing, so backing out the change so it can be better investigated.
            
- relates to
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                    JDK-8304824 NMT should not use ThreadCritical -           
- Closed
 
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- links to
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                     Commit(master)
        openjdk/jdk/c3df050b Commit(master)
        openjdk/jdk/c3df050b
- 
                     Review(master)
        openjdk/jdk/21937 Review(master)
        openjdk/jdk/21937