Request for approval: 7181353: Update error message to distinguish native OOM and java OOM in net

[Sean Chou]

Hello,

This is request for approval to push the fix of 7181353 to jdk7u,
please take a look.

Link to the bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7181353

Changeset in jdk8: http://hg.openjdk.java.net/jdk8/tl/jdk/rev/15a6b0bceb1e

Webrev for jdk7u: http://cr.openjdk.java.net/~zhouyx/7181353/jdk7u/webrev/

There are several differences between changeset in jdk8 and webrev for jdk7,
however, all modifications are about adding a little more information to error
message.

Review thread:
http://mail.openjdk.java.net/pipermail/net-dev/2012-July/004516.html

-- 
Best Regards,
Sean Chou