hg: jdk/jdk: 8232081: Try to link all classes during dynamic CDS dump

[calvin.cheung at oracle.com]

Changeset: f79f4f745f98
Author:    ccheung
Date:      2020-03-06 15:33 -0800
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/f79f4f745f98

8232081: Try to link all classes during dynamic CDS dump
Summary: During CDS dynamic dump, link all classes loaded by the builtin class loaders in JVM_BeforeHalt() and JavaThread::invoke_shutdown_hooks().
Reviewed-by: iklam, dholmes

! src/hotspot/share/memory/metaspaceShared.cpp
! src/hotspot/share/oops/instanceKlass.hpp
! src/hotspot/share/prims/jvm.cpp
! src/hotspot/share/runtime/thread.cpp
+ test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/LinkClassTest.java
+ test/hotspot/jtreg/runtime/cds/appcds/dynamicArchive/test-classes/LinkClassApp.java