[8u40] Request for Approval: 6904367: (coll) IdentityHashMap is resized before exceeding the expected maximum size

[Ivan Gerasimov]

Hello!

Would you please approve this backport?
The patch applies cleanly.

Bug: https://bugs.openjdk.java.net/browse/JDK-6904367
Jdk9 change: http://hg.openjdk.java.net/jdk9/dev/jdk/rev/8ed989e71f1b
Review: 
http://mail.openjdk.java.net/pipermail/core-libs-dev/2014-July/027540.html

Sincerely yours,
Ivan