hg: jdk9/hs-rt/hotspot: 8029178: Parallel class loading test anonymous-simple gets SIGSEGV in Metaspace::contains

[coleen.phillimore at oracle.com]

Changeset: ce86c36b8921
Author:    coleenp
Date:      2014-01-07 13:26 -0500
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/ce86c36b8921

8029178: Parallel class loading test anonymous-simple gets SIGSEGV in Metaspace::contains
Summary: Metaspace::contains cannot look at purged metaspaces while CMS concurrently deallocates them.
Reviewed-by: mgerdin, sspitsyn, jmasa

! src/share/vm/classfile/classLoaderData.cpp
! src/share/vm/classfile/classLoaderData.hpp
! src/share/vm/code/dependencies.cpp
! src/share/vm/memory/allocation.cpp
! src/share/vm/memory/allocation.hpp
! src/share/vm/memory/metachunk.hpp
! src/share/vm/memory/metaspace.cpp
! src/share/vm/memory/metaspace.hpp
! src/share/vm/oops/klass.cpp
! src/share/vm/runtime/os.cpp