hg: jdk/hs: 8184289: Obsolete -XX:+UnsyncloadClass and -XX:+MustCallLoadClassInternal options

[harold.seigel at oracle.com]

Changeset: dc68aeea4840
Author:    hseigel
Date:      2018-02-21 11:18 -0500
URL:       http://hg.openjdk.java.net/jdk/hs/rev/dc68aeea4840

8184289: Obsolete -XX:+UnsyncloadClass and -XX:+MustCallLoadClassInternal options
Summary: Add comments, fix a small issue with the boot loader, and add an assert.
Reviewed-by: coleenp, alanb, acorn, dholmes

! src/hotspot/share/classfile/classLoader.cpp
! src/hotspot/share/classfile/classLoader.hpp
! src/hotspot/share/classfile/systemDictionary.cpp
! src/hotspot/share/classfile/systemDictionary.hpp
! src/hotspot/share/classfile/vmSymbols.hpp
! src/hotspot/share/prims/jvm.cpp
! src/hotspot/share/runtime/arguments.cpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/synchronizer.hpp
! src/java.base/share/classes/java/lang/ClassLoader.java
! test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java
! test/hotspot/jtreg/runtime/Metaspace/DefineClass.java