hg: jdk/jdk: 8246546: Simplify SystemDictionary::is_shared_class_visible

[ioi.lam at oracle.com]

Changeset: f0792f0ffce9
Author:    iklam
Date:      2020-06-23 21:23 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/f0792f0ffce9

8246546: Simplify SystemDictionary::is_shared_class_visible
Reviewed-by: minqi, ccheung

! src/hotspot/share/classfile/moduleEntry.cpp
! src/hotspot/share/classfile/moduleEntry.hpp
! src/hotspot/share/classfile/systemDictionary.cpp
! src/hotspot/share/classfile/systemDictionaryShared.cpp
! src/hotspot/share/classfile/systemDictionaryShared.hpp
! src/hotspot/share/memory/filemap.cpp
! src/hotspot/share/memory/filemap.hpp
! test/hotspot/jtreg/runtime/cds/appcds/jigsaw/PatchModule/Simple.java