hg: jdk/jdk: 8221351: Crash in KlassFactory::check_shared_class_file_load_hook

[ioi.lam at oracle.com]

Changeset: 2221f042556d
Author:    iklam
Date:      2019-03-29 08:42 -0700
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/2221f042556d

8221351: Crash in KlassFactory::check_shared_class_file_load_hook
Reviewed-by: dholmes, ccheung

! src/hotspot/share/classfile/classLoader.cpp
! src/hotspot/share/classfile/classLoader.hpp
! src/hotspot/share/classfile/klassFactory.cpp
! src/hotspot/share/memory/filemap.cpp
! src/hotspot/share/memory/filemap.hpp
! test/hotspot/jtreg/TEST.groups
! test/hotspot/jtreg/runtime/appcds/TestCommon.java
! test/hotspot/jtreg/runtime/appcds/customLoader/HelloCustom.java
+ test/hotspot/jtreg/runtime/appcds/customLoader/HelloCustom_JFR.java
! test/hotspot/jtreg/runtime/appcds/jigsaw/modulepath/ModulePathAndCP.java
+ test/hotspot/jtreg/runtime/appcds/jigsaw/modulepath/ModulePathAndCP_JFR.java
! test/hotspot/jtreg/runtime/appcds/jvmti/ClassFileLoadHook.java
! test/hotspot/jtreg/runtime/appcds/jvmti/ClassFileLoadHookTest.java