git: openjdk/jdk11u-dev: 8251945: SIGSEGV in PackageEntry::purge_qualified_exports()

[Zhengyu Gu]

Changeset: 3c54e03e
Author:    Zhengyu Gu <zgu at openjdk.org>
Date:      2021-06-21 11:47:47 +0000
URL:       https://git.openjdk.java.net/jdk11u-dev/commit/3c54e03e2df8eef25442fd922d286eb57dfa343e

8251945: SIGSEGV in PackageEntry::purge_qualified_exports()

Reviewed-by: adinn

! src/hotspot/share/classfile/classLoaderData.cpp
! src/hotspot/share/classfile/classLoaderData.inline.hpp
! src/hotspot/share/classfile/classLoaderStats.cpp
! src/hotspot/share/classfile/javaClasses.cpp
! src/hotspot/share/classfile/javaClasses.hpp
! src/hotspot/share/gc/parallel/psCompactionManager.cpp
! src/hotspot/share/jfr/periodic/jfrPeriodic.cpp
! src/hotspot/share/oops/instanceClassLoaderKlass.inline.hpp
! src/hotspot/share/prims/whitebox.cpp
! src/hotspot/share/runtime/mutexLocker.cpp
! src/hotspot/share/runtime/mutexLocker.hpp
+ test/hotspot/jtreg/runtime/8251945/Test.java