RFR: 8268433: serviceability/dcmd/framework/VMVersionTest.java fails with Unable to send object throw not established PipeIO Listener Thread connection

[Chris Plummer]

On Fri, 18 Jun 2021 20:20:53 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

> Main logic of the tests is:
> 
> TestProcessLauncher t = ...;
> try {
>     t.launch();
>     .. perform testing ...
> } finally {
>    t.quit();
> }
> 
> We have some problem with the tests, but the exception from TestProcessLauncher.quit() masks it.
> The failures are very intermittent, so need to fix this excption to get more information about real error.

Doesn't this just result in seeing a WARNING message instead of the failure described in JDK-8268433? Or do you still expect the test to fail, but to give other useful information.

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PR: https://git.openjdk.java.net/jdk/pull/4532