hg: valhalla/valhalla: 8197393: [Nestmates] Add missing NestHost attribute length check in classFileParser

[david.holmes at oracle.com]

Changeset: 78e9e31d5c52
Author:    dholmes
Date:      2018-02-08 21:12 -0500
URL:       http://hg.openjdk.java.net/valhalla/valhalla/rev/78e9e31d5c52

8197393: [Nestmates] Add missing NestHost attribute length check in classFileParser
Reviewed-by: mchung

! src/hotspot/share/classfile/classFileParser.cpp
+ test/hotspot/jtreg/runtime/Nestmates/classFileParsing/BadNestHostLength.jcod
! test/hotspot/jtreg/runtime/Nestmates/classFileParsing/TestNestmateAttributes.java