hg: jdk9/hs/hotspot: 8147026: Convert an assert in ClassLoaderData to a guarantee

[poonam.bajaj at oracle.com]

Changeset: 8341dddb5188
Author:    shshahma
Date:      2016-04-26 23:29 +0530
URL:       http://hg.openjdk.java.net/jdk9/hs/hotspot/rev/8341dddb5188

8147026: Convert an assert in ClassLoaderData to a guarantee
Summary: Guarantee is to ensure classloader is a valid oop will help catch the errors at an early stage rather than crashing the JVM later on in the GC
Reviewed-by: coleenp

! src/share/vm/classfile/classLoaderData.inline.hpp