6963828: TEST_BUG: java/nio/channels/FileTransfer.java takes too long (win)

[Chris Hegarty]

This change looks fine.

-Chris.

On 06/24/10 01:13 PM, Alan Bateman wrote:
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> One of FileChannel tests takes an age to run on Windows (10 or 11
> minutes in some cases). All the time is spent creating a 4GB file used
> by one of the sub-tests. The change proposed here creates this big file
> as a sparse file. The result is that the test run is now sub-second on
> all machines that I tried. The webrev is here:
> http://cr.openjdk.java.net/~alanb/6963828/webrev/
>
> -Alan.
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