hg: jdk/jdk: 5103339: Strengthen NoSafepointVerifier

[coleen.phillimore at oracle.com]

Changeset: 789e967c2731
Author:    coleenp
Date:      2019-08-14 10:07 -0400
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/789e967c2731

5103339: Strengthen NoSafepointVerifier
Summary: Add NSV check at possible safepoint transition or places that could take out locks.  Consolidate with clearing unhandled oops.
Reviewed-by: dholmes, rehn

! src/hotspot/share/ci/ciMethod.cpp
! src/hotspot/share/code/nmethod.cpp
! src/hotspot/share/code/vtableStubs.cpp
! src/hotspot/share/gc/shared/memAllocator.cpp
! src/hotspot/share/interpreter/interpreterRuntime.cpp
! src/hotspot/share/oops/objArrayKlass.cpp
! src/hotspot/share/oops/typeArrayKlass.cpp
! src/hotspot/share/prims/jvmtiExport.cpp
! src/hotspot/share/prims/jvmtiTagMap.cpp
! src/hotspot/share/prims/jvmtiThreadState.inline.hpp
! src/hotspot/share/runtime/interfaceSupport.inline.hpp
! src/hotspot/share/runtime/jniHandles.cpp
! src/hotspot/share/runtime/mutex.cpp
! src/hotspot/share/runtime/os.cpp
! src/hotspot/share/runtime/thread.cpp
! src/hotspot/share/runtime/thread.hpp