8028589: Instrument tools/jar/JarEntryTime.java to make it easier to diagnose failures

[Chris Hegarty]

Looks good to me Alan. It will be nice to see why this test is actually 
failing.

-Chris.

On 11/19/2013 02:43 PM, Alan Bateman wrote:
>
> The test tools/jar/JarEntryTime.java has been failing intermittently
> (but very rarely) for some time. The failure seems to be that the
> extracted time it out by more than 10 seconds compared to the original
> file time but it isn't always so (esp. when the test runs in a fraction
> of a second). I'd like to add instrumentation to the test so that if it
> fails again (and someone is good enough to report it) then we  at least
> have the timestamps in the logs. The webrev with the proposed change is
> here:
>    http://cr.openjdk.java.net/~alanb/8028589/webrev/
>
> Thanks,
> Alan.