Request for approval: JDK-8035640 JNU_CHECK_EXCEPTION should support c++ JNI syntax

[Petr Pchelko]

Hello,

This is a request for approval to backport the fix to JDK8u20.

The bug: https://bugs.openjdk.java.net/browse/JDK-8035640
The fix: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/6dcb850ba4c6
The review: http://mail.openjdk.java.net/pipermail/awt-dev/2014-February/007089.html

This fix is a critical dependency for backporting parfait fixes to 8u20.

Thank you.
With best regards. Petr.