RFR 9: MergedTabShiftTabTest sometimes time outs

[Robert Field]

Thumbs up!

-Robert

> On Apr 18, 2017, at 11:07 AM, Jan Lahoda <jan.lahoda at oracle.com> wrote:
> 
> Hi,
> 
> The MergedTabShiftTabTest takes a long time and sometimes time outs on some machines. (Although on some others it takes <10s.) The test may be I/O intensive, so that may be the reason. The proposal here is to: a) split the test into two, to reduce the time spent in the test; b) give the probably longer part of the test higher timeout.
> 
> Webrev:
> http://cr.openjdk.java.net/~jlahoda/8178035/webrev.00/
> 
> Thanks,
>    Jan