RFR: 8237388: serviceability/dcmd/framework/VMVersionTest.java fails with connection refused error.

[Chris Plummer]

On Tue, 1 Jun 2021 22:24:31 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

>> test/hotspot/jtreg/serviceability/dcmd/framework/process/TestJavaProcess.java line 51:
>> 
>>> 49:         String cmd = pipe.readln();
>>> 50:         int exitCode = PASSED;
>>> 51:         if ("quit".equals(cmd)) {
>> 
>> I don't see how this is an improvement.
>
> Working on the fix I got null cmd here.
> I think "Invalid command received null" failure is clearer than NPE

Ok

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PR: https://git.openjdk.java.net/jdk/pull/4235