Request for approval for 7084560 Crash in net.dll

[Jonathan Lu]

Hello all,

Here's a request to backport the fix of bug 7084560 for JDK7, could you 
please review and approve it?

Bug: http://bugs.sun.com/view_bug.do?bug_id=7084560

The change set from JDK8 is also applicable to JDK7u code base
http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/fe205518c3a7

And here' the thread where it was reviewed
http://mail.openjdk.java.net/pipermail/net-dev/2011-August/003440.html

Thanks,
  Jonathan.