Hi Christoph,

The change seems reasonable.

> On May 13, 2019, at 8:14 AM, Langer, Christoph <christoph.lan...@sap.com> 
> wrote:
> 
> Hi,
>  
> please review this fix of a regression in zipfs after JDK-8222532 [0].
>  
> Bug: https://bugs.openjdk.java.net/browse/JDK-8223597 
> <https://bugs.openjdk.java.net/browse/JDK-8223597>
> Webrev: http://cr.openjdk.java.net/~clanger/webrevs/8223597.0/ 
> <http://cr.openjdk.java.net/~clanger/webrevs/8223597.0/>
>  
> The issue occurs when an empty file/channel is persisted into a zip file. The 
> entry had already been compressed with CRC of 0 at the time the output stream 
> to the zipfs was closed. But when the Entry is eventually synced to the zip 
> file, this is not detected and the bytes get compressed again.
>  
> The test was adapted to reliably provoke this intermittent error. In the test 
> I also suppressed printout of an expected Exception to avoid some distraction 
> when reading its JTR files.
>  
> Thanks
> Christoph
>  
> [0] https://bugs.openjdk.java.net/browse/JDK-8222532 
> <https://bugs.openjdk.java.net/browse/JDK-8222532>
 <http://oracle.com/us/design/oracle-email-sig-198324.gif>
 <http://oracle.com/us/design/oracle-email-sig-198324.gif> 
<http://oracle.com/us/design/oracle-email-sig-198324.gif>
 <http://oracle.com/us/design/oracle-email-sig-198324.gif>Lance Andersen| 
Principal Member of Technical Staff | +1.781.442.2037
Oracle Java Engineering 
1 Network Drive 
Burlington, MA 01803
lance.ander...@oracle.com <mailto:lance.ander...@oracle.com>



Reply via email to