[#noissue] Apply @GuardedBy to ActiveThreadCountHandler

[emeroad]

No description provided.

[codecov]

Codecov Report

Merging #9147 (21cb9d7) into master (e6d022b) will increase coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #9147   +/-   ##
=========================================
  Coverage     39.60%   39.61%           
  Complexity    11691    11691           
=========================================
  Files          3355     3355           
  Lines         90504    90504           
  Branches      10060    10060           
=========================================
+ Hits          35848    35849    +1     
- Misses        51610    51613    +3     
+ Partials       3046     3042    -4     

Impacted Files	Coverage Δ
...npoint/web/websocket/ActiveThreadCountHandler.java	0.00% <ø> (ø)
...rp/pinpoint/rpc/packet/ControlHandshakePacket.java	44.82% <0.00%> (-24.14%)	⬇️
...m/navercorp/pinpoint/rpc/client/ConnectFuture.java	70.83% <0.00%> (-8.34%)	⬇️
...vercorp/pinpoint/rpc/packet/ClientClosePacket.java	46.66% <0.00%> (-6.67%)	⬇️
...ollector/cluster/zookeeper/ZookeeperJobWorker.java	76.47% <0.00%> (-1.61%)	⬇️
...orp/pinpoint/rpc/server/DefaultPinpointServer.java	80.65% <0.00%> (-1.24%)	⬇️
...n/server/bo/serializer/trace/v2/SpanDecoderV0.java	81.73% <0.00%> (+0.45%)	⬆️
...n/server/bo/serializer/trace/v2/SpanEncoderV0.java	83.42% <0.00%> (+0.53%)	⬆️
...pinpoint/profiler/monitor/DeadlockMonitorTask.java	21.59% <0.00%> (+1.13%)	⬆️
...rp/pinpoint/rpc/server/PinpointServerAcceptor.java	88.74% <0.00%> (+4.63%)	⬆️
... and 2 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.