[7u-dev] Request for approval for 8049542: C2: assert(size_in_words <= (julong)max_jint) failed: no overflow

[Vladimir Kozlov]

Requesting push approval for JDK-8049542. It is only needed in 7u. 
Changes were reviewed and tested.

https://bugs.openjdk.java.net/browse/JDK-8049542
http://cr.openjdk.java.net/~kvn/webrevs/8049252_7u/webrev
Thanks,
Vladimir