VisualVM “not supported for this JVM” on all local applications?

Question

I have already spent a long time to load and test my application, now I need to profile it. But unluckily, the VisualVM always says \"not supported for this JVM\" on my loca

Answer 1

An issue that I just found, thanks to the hint from @user3356656, is that if you start the program while your machine is on one IP, and then try to connect while it is on a different IP, it will fail.