[8u] 8087342: crash in klassItable_initialize_itable_for_interface

[David Buck]

Hi!

Please approve the following backport to 8u-dev

bug report: https://bugs.openjdk.java.net/browse/JDK-8087342

JDK 9 push: http://hg.openjdk.java.net/jdk9/jdk9/hotspot/rev/5e09f372116b

jdk 8 webrev: http://cr.openjdk.java.net/~dbuck/8087342_01/

jdk 8 backport code review:
 
http://mail.openjdk.java.net/pipermail/hotspot-runtime-dev/2017-January/022463.html
 
http://mail.openjdk.java.net/pipermail/hotspot-runtime-dev/2017-February/022487.html

Cheers,
-Buck