Changes by Version
==================
Release Notes.

9.4.0
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* Upgrade nats plugin to support 2.16.5
* Add agent self-observability.
* Fix intermittent ClassCircularityError by preloading ThreadLocalRandom since ByteBuddy 1.12.11
* Add witness class/method for resteasy-server plugin(v3/v4/v6)
* Add async-profiler feature for performance analysis 

All issues and pull requests are [here](https://github.com/apache/skywalking/milestone/222?closed=1)

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Find change logs of all versions [here](changes).