RFR 8218195: [testlibrary] Diagnostic output for test library ProcessTools

[Daniel Fuchs]

Hi Roger,

Looks good to me - although it might hide bugs in Process.waitFor ?

best regards,

-- daniel

On 01/02/2019 16:47, Roger Riggs wrote:
> Please review the addition of diagnostic output to the test library 
> ProcessTools.executeProcess
> to aid in diagnosing several unexplained timeouts.
> 
> It adds a second check for process being aliev using ProcessHandle and 
> prints
> information about the current process and its descendents and all 
> processes.
> 
> Webrev:
>     http://cr.openjdk.java.net/~rriggs/webrev-pt-alive-patch-1/
> 
> Thanks, Roger
>