[8u60] Request for approval: backport of JDK-8050486

[Boris Molodenkov]

Hi All,

I would like to backport fix for JDK-8050486 to 8u60.

Bug id: https://bugs.openjdk.java.net/browse/JDK-8050486
Webrev: http://cr.openjdk.java.net/~bmoloden/8050486/webrev.00/
Changeset: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/2f8520599d39
Review thread for original fix:
http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2014-December/016754.html

testing: manual with jtreg

Thanks,
Boris