Review Request for JDK-7153347: System read/stat/open calls should be hardened to handle EINTR

[Nishit Jain]

Hi,

Please review the fix for JDK-7153347
Bug: https://bugs.openjdk.java.net/browse/JDK-7153347
Webrev: http://cr.openjdk.java.net/~nishjain/7153347/webrev.01/

Fix: Handled the signal (EINTR) interrupt during the native 
stat/fstat/lstat/read/open function call using RESTARTABLE macro.

Regards,
Nishit Jain