?????? Dubbo2.7.8 OOM

Tue, 03 Nov 2020 17:21:02 -0800 

the issue : https://github.com/apache/dubbo/issues/6847
the pull request: https://github.com/apache/dubbo/pull/6848
the following is the heap dump analysis result:







------------------ ???????? ------------------
??????:                                                                         
                                               "dev"                            
                                                        
<[email protected]&gt;;
????????:&nbsp;2020??11??3??(??????) ????11:45
??????:&nbsp;"dev"<[email protected]&gt;;

????:&nbsp;Re: Dubbo2.7.8 OOM



do you have some log files?Such as gc.log or dump files.

yuandm <[email protected]&gt; ??2020??11??3?????? ????9:16??????

&gt; yes??the same problem as mine
&gt;
&gt;
&gt;
&gt;
&gt; ------------------&amp;nbsp;????????&amp;nbsp;------------------
&gt; ??????:
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 "dev"
&gt;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 <
&gt; [email protected]&amp;gt;;
&gt; ????????:&amp;nbsp;2020??10??31??(??????) ????1:03
&gt; ??????:&amp;nbsp;"dev"<[email protected]&amp;gt;;
&gt;
&gt; ????:&amp;nbsp;Re:Dubbo2.7.8 OOM
&gt;
&gt;
&gt;
&gt; something like https://juejin.im/post/6874015859497500685
&gt;
&gt;
&gt;
&gt; At 2020-10-28 20:30:29, "yuandm" <[email protected]&amp;gt; wrote:
&gt;
&gt; Hi,
&gt;
&gt;
&gt; I encountered OOM when I was using Dubbo 2.7.8
&gt; I find out that
&gt; org.apache.dubbo.common.serialize.hessian2.Hessian2ObjectInput object can
&gt; cause OOM??
&gt;
&gt;
&gt; the attachment is the patch for the above problem??it works fine on my
&gt; machine??
&gt;
&gt;
&gt; I don't have permission to pull request??so I send this mail??
&gt;
&gt;
&gt; Looking forward to your reply

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