[8u-dev] RFR & RFA: 8202261 - (fc) FileChannel.map and RandomAccessFile.setLength should not preallocate space

[Seán Coffey]

Approved.

Regards,
Sean.

On 05/10/18 16:00, Rob McKenna wrote:
> Hi folks,
>
> Looking for review / approval for:
>
> 8202261: (fc) FileChannel.map and RandomAccessFile.setLength should not preallocate space
> https://bugs.openjdk.java.net/browse/JDK-8202261
>
> This webrev differs very slightly from the 12 changeset:
>
> http://cr.openjdk.java.net/~robm/8202261/webrev.01/
>
> The (minor) differences are:
>
> 1) edits to the mapfiles
> 2) No setDirectIO bracket alteration in windows/classes/sun/nio/ch/FileDispatcherImpl.java
>
> JPRT builds & passes regression testing.
>
>      -Rob
>