RFR(S): 8170941: Executing gtest with invalid -Xlog argument crashes gtestLauncher

[Robbin Ehn]

Hi Marcus, looks good!

/Robbin

On 01/18/2018 04:20 PM, Marcus Larsson wrote:
> Hi,
> 
> Please review the following small patch to prevent the gtest runner from 
> crashing if invalid VM arguments are passed in.
> The launcher will now exit with an error message rather than hit some assert in 
> the half initialized VM.
> 
> Issue:
> https://bugs.openjdk.java.net/browse/JDK-8170941
> 
> Webrev:
> http://cr.openjdk.java.net/~mlarsson/8170941/webrev.00
> 
> Thanks,
> Marcus