--- old/src/share/vm/runtime/mutexLocker.hpp	2015-10-08 22:16:03.400928249 +0200
+++ new/src/share/vm/runtime/mutexLocker.hpp	2015-10-08 22:16:03.345929563 +0200
@@ -45,6 +45,9 @@
 extern Mutex*   JvmtiThreadState_lock;           // a lock on modification of JVMTI thread data
 extern Monitor* JvmtiPendingEvent_lock;          // a lock on the JVMTI pending events list
 extern Monitor* Heap_lock;                       // a lock on the heap
+extern Monitor* ShenandoahHeap_lock;             // a lock on the heap, used by ShenandoahGC when evacuating at a safepoint
+extern Monitor* ShenandoahFullGC_lock;           // a monitor to wait/notify the Shenandoah background thread on full-GC requests
+extern Monitor* ShenandoahJNICritical_lock;           // a monitor to wait/notify the Shenandoah background thread on full-GC requests
 extern Mutex*   ExpandHeap_lock;                 // a lock on expanding the heap
 extern Mutex*   AdapterHandlerLibrary_lock;      // a lock on the AdapterHandlerLibrary
 extern Mutex*   SignatureHandlerLibrary_lock;    // a lock on the SignatureHandlerLibrary
@@ -102,6 +105,7 @@
 extern Mutex*   ProfilePrint_lock;               // a lock used to serialize the printing of profiles
 extern Mutex*   ExceptionCache_lock;             // a lock used to synchronize exception cache updates
 extern Mutex*   OsrList_lock;                    // a lock used to serialize access to OSR queues
+extern Monitor* ShenandoahMemProtect_lock;       // ShenandoahGC uses this for  memory protection to verify operations on the heap.
 
 #ifndef PRODUCT
 extern Mutex*   FullGCALot_lock;                 // a lock to make FullGCALot MT safe