hg: jdk9/hs-rt/hotspot: 8131734: assert(!is_null(v)) failed: narrow klass value can never be zero with -Xshared:auto

[jiangli.zhou at oracle.com]

Changeset: 522260f7f54c
Author:    jiangli
Date:      2015-08-25 17:22 -0400
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/hotspot/rev/522260f7f54c

8131734: assert(!is_null(v)) failed: narrow klass value can never be zero with -Xshared:auto
Summary: Handle shared string mapping failures.
Reviewed-by: tschatzl, kbarrett, ddmitriev, hseigel
Contributed-by: tom.benson at oracle.com, jiangli.zhou at oracle.com

! src/share/vm/gc/g1/g1Allocator.cpp
! src/share/vm/gc/g1/g1CollectedHeap.cpp
! src/share/vm/gc/g1/g1CollectedHeap.hpp
! src/share/vm/gc/g1/g1MarkSweep.cpp
! src/share/vm/gc/g1/g1MarkSweep.hpp
! src/share/vm/gc/g1/heapRegionManager.cpp
! src/share/vm/gc/g1/heapRegionManager.hpp
! src/share/vm/memory/filemap.cpp
! src/share/vm/memory/filemap.hpp
+ test/runtime/SharedArchiveFile/SharedStringsRunAuto.java