--- old/src/hotspot/share/runtime/mutexLocker.cpp	2018-03-26 13:40:56.444234598 -0400
+++ new/src/hotspot/share/runtime/mutexLocker.cpp	2018-03-26 13:40:56.063199397 -0400
@@ -48,6 +48,8 @@
 Mutex*   JNIWeakAlloc_lock            = NULL;
 Mutex*   JNIWeakActive_lock           = NULL;
 Mutex*   JNIHandleBlockFreeList_lock  = NULL;
+Mutex*   VMWeakAlloc_lock             = NULL;
+Mutex*   VMWeakActive_lock            = NULL;
 Mutex*   ResolvedMethodTable_lock     = NULL;
 Mutex*   JmethodIdCreation_lock       = NULL;
 Mutex*   JfieldIdCreation_lock        = NULL;
@@ -261,6 +263,8 @@
   def(JNIGlobalActive_lock         , PaddedMutex  , nonleaf-1,   true,  Monitor::_safepoint_check_never);
   def(JNIWeakAlloc_lock            , PaddedMutex  , nonleaf,     true,  Monitor::_safepoint_check_never);
   def(JNIWeakActive_lock           , PaddedMutex  , nonleaf-1,   true,  Monitor::_safepoint_check_never);
+  def(VMWeakAlloc_lock             , PaddedMutex  , nonleaf,     true,  Monitor::_safepoint_check_never);
+  def(VMWeakActive_lock            , PaddedMutex  , nonleaf-1,   true,  Monitor::_safepoint_check_never);
   def(JNICritical_lock             , PaddedMonitor, nonleaf,     true,  Monitor::_safepoint_check_always);     // used for JNI critical regions
   def(AdapterHandlerLibrary_lock   , PaddedMutex  , nonleaf,     true,  Monitor::_safepoint_check_always);