hg: jdk/sandbox: 8240205: Avoid PackageEntry lookup when loading shared classes

[chris.hegarty at oracle.com]

Changeset: eee45238844e
Author:    ccheung
Date:      2020-04-03 14:26 -0700
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/eee45238844e

8240205: Avoid PackageEntry lookup when loading shared classes
Summary: Do the PackageEntry lookup at one place and then pass it along to the subsequently called functions which need it.
Reviewed-by: redestad, lfoltan

! src/hotspot/share/classfile/classFileParser.cpp
! src/hotspot/share/classfile/systemDictionary.cpp
! src/hotspot/share/classfile/systemDictionary.hpp
! src/hotspot/share/classfile/systemDictionaryShared.cpp
! src/hotspot/share/classfile/systemDictionaryShared.hpp
! src/hotspot/share/memory/universe.cpp
! src/hotspot/share/oops/arrayKlass.hpp
! src/hotspot/share/oops/instanceKlass.cpp
! src/hotspot/share/oops/instanceKlass.hpp
! src/hotspot/share/oops/klass.hpp