--- a/hotspot/src/share/vm/runtime/mutexLocker.cpp	Wed Sep 14 16:20:54 2016 +0300
+++ b/hotspot/src/share/vm/runtime/mutexLocker.cpp	Thu Sep 15 16:44:19 2016 +0200
@@ -77,6 +77,8 @@
 Mutex*   DirtyCardQ_FL_lock           = NULL;
 Monitor* DirtyCardQ_CBL_mon           = NULL;
 Mutex*   Shared_DirtyCardQ_lock       = NULL;
+Mutex*   MarkStackFreeList_lock       = NULL;
+Mutex*   MarkStackChunkList_lock      = NULL;
 Mutex*   ParGCRareEvent_lock          = NULL;
 Mutex*   DerivedPointerTableGC_lock   = NULL;
 Mutex*   Compile_lock                 = NULL;
@@ -194,6 +196,9 @@
 
     def(StringDedupQueue_lock      , Monitor, leaf,        true,  Monitor::_safepoint_check_never);
     def(StringDedupTable_lock      , Mutex  , leaf,        true,  Monitor::_safepoint_check_never);
+
+    def(MarkStackFreeList_lock     , Mutex , leaf      ,   true,  Monitor::_safepoint_check_never);
+    def(MarkStackChunkList_lock    , Mutex , leaf      ,   true,  Monitor::_safepoint_check_never);
   }
   def(ParGCRareEvent_lock          , Mutex  , leaf     ,   true,  Monitor::_safepoint_check_sometimes);
   def(DerivedPointerTableGC_lock   , Mutex,   leaf,        true,  Monitor::_safepoint_check_never);