hg: jdk/jdk: 8218266: G1 crash in AccessInternal::PostRuntimeDispatch

[coleen.phillimore at oracle.com]

Changeset: 2653e078b057
Author:    coleenp
Date:      2019-02-28 16:30 -0500
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/2653e078b057

8218266: G1 crash in AccessInternal::PostRuntimeDispatch
Summary: protection_domains can be unloaded in the dictionary pd_set.
Reviewed-by: zgu, hseigel

! src/hotspot/share/classfile/dictionary.cpp
! src/hotspot/share/classfile/dictionary.hpp
- src/hotspot/share/classfile/dictionary.inline.hpp
! src/hotspot/share/classfile/protectionDomainCache.cpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp
! test/hotspot/jtreg/runtime/Dictionary/ProtectionDomainCacheTest.java
! test/hotspot/jtreg/runtime/Dictionary/test.policy