[DUBBO-3991]: port #3568 into main trunk

[beiwei30]

What is the purpose of the change

the change proposed in #3568 is reasonable, port it into main trunk

Brief changelog

XXXXX

Verifying this change

XXXXX

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[codecov-io]

Codecov Report

Merging #3993 into master will decrease coverage by 0.07%.
The diff coverage is 33.33%.

@@             Coverage Diff              @@
##             master    #3993      +/-   ##
============================================
- Coverage     63.76%   63.68%   -0.08%     
  Complexity      565      565              
============================================
  Files           744      748       +4     
  Lines         32209    32326     +117     
  Branches       5127     5139      +12     
============================================
+ Hits          20538    20587      +49     
- Misses         9318     9381      +63     
- Partials       2353     2358       +5

Impacted Files	Coverage Δ	Complexity Δ
...rg/apache/dubbo/rpc/protocol/dubbo/DubboCodec.java	58.41% <33.33%> (-1.79%)	0 <0> (ø)
...ava/org/apache/dubbo/rpc/filter/GenericFilter.java	60.46% <0%> (-7.96%)	0% <0%> (ø)
...va/org/apache/dubbo/rpc/support/ProtocolUtils.java	75% <0%> (-3.27%)	0% <0%> (ø)
...pache/dubbo/registry/support/AbstractRegistry.java	78.54% <0%> (-1.54%)	0% <0%> (ø)
...dubbo/remoting/exchange/support/DefaultFuture.java	74.14% <0%> (-1.37%)	0% <0%> (ø)
.../java/org/apache/dubbo/config/ReferenceConfig.java	59.48% <0%> (-0.37%)	0% <0%> (ø)
...protobuf/support/GenericProtobufSerialization.java	0% <0%> (ø)	0% <0%> (?)
.../protobuf/support/GenericProtobufObjectOutput.java	33.33% <0%> (ø)	0% <0%> (?)
...mmon/serialize/protobuf/support/ProtobufUtils.java	56.25% <0%> (ø)	0% <0%> (?)
...e/protobuf/support/GenericProtobufObjectInput.java	34.78% <0%> (ø)	0% <0%> (?)
... and 3 more

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[chickenlj]

LGTM