hg: amber/amber: check that sealed and subtype have the same class loader

[vicente.romero at oracle.com]

Changeset: 031cfdd1a1cf
Author:    vromero
Date:      2019-01-04 15:51 -0500
URL:       http://hg.openjdk.java.net/amber/amber/rev/031cfdd1a1cf

check that sealed and subtype have the same class loader

! src/hotspot/share/classfile/classFileParser.cpp
! src/hotspot/share/oops/instanceKlass.cpp