hg: jdk9/hs-rt/hotspot: 8130183: InnerClasses: VM permits wrong inner_class_info_index value of zero

[harold.seigel at oracle.com]

Changeset: 2963c44aa1f5
Author:    hseigel
Date:      2015-07-09 08:36 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/2963c44aa1f5

8130183: InnerClasses: VM permits wrong inner_class_info_index value of zero
Summary: Throw ClassFormatError if InnerClasses attribute's inner_class_info_index is 0
Reviewed-by: acorn, lfoltan

! src/share/vm/classfile/classFileParser.cpp
+ test/runtime/classFileParserBug/EnclosingMethod.java
+ test/runtime/classFileParserBug/badEnclMthd.jcod