RFR 8218705: Test sun/tools/jcmd/TestJcmdDefaults.java fails on Linux

[David Holmes]

Hi Daniil,

The fix seems reasonable.

These tests should all have been run before pushing JDK-8205654.

Thanks,
David
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On 9/02/2019 3:37 pm, Daniil Titov wrote:
> Please review the change that fix the test failure.
> 
> The problem here is that the code in sun.tools.common.ProcessArgumentMatcher.check() method was supposed to fallback to the default mechanism for retrieving the main class name if  sun.tools.common.ProcessHelper (recently introduced in JDK-8205654) failed to detect it, but it does not. The change fixes that problem.
> 
> Webrev: http://cr.openjdk.java.net/~dtitov/8218705/webrev.01/
> Bug: https://bugs.openjdk.java.net/browse/JDK-8218705
> 
> Thanks!
> --Daniil
> 
>