RFR(XS): 8168412 Reduce buffering in jtreg timeouthandler

[Staffan Larsen]

Hi,

Please review this small patch to the jtreg timeouthandler to remove some buffering. We create PrintWriters in a couple of places and this patch adds the second parameter to the constructor to enable automatic flushing of the PrintWriter.

webrev: http://cr.openjdk.java.net/~sla/8168412/webrev.00 <http://cr.openjdk.java.net/~sla/8168412/webrev.00>
bug: https://bugs.openjdk.java.net/browse/JDK-8168412 <https://bugs.openjdk.java.net/browse/JDK-8168412>

Thanks,
/Staffan