src/share/vm/runtime/mutexLocker.hpp

*** 43,52 ****
--- 43,55 ----
  extern Mutex*   JfieldIdCreation_lock;           // a lock on creating JNI static field identifiers
  extern Monitor* JNICritical_lock;                // a lock used while entering and exiting JNI critical regions, allows GC to sometimes get in
  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
  extern Mutex*   VtableStubs_lock;                // a lock on the VtableStubs
  extern Mutex*   SymbolTable_lock;                // a lock on the symbol table
*** 100,109 ****
--- 103,113 ----
  extern Monitor* Interrupt_lock;                  // a lock used for condition variable mediated interrupt processing
  extern Monitor* ProfileVM_lock;                  // a lock used for profiling the VMThread
  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
  #endif // PRODUCT
  extern Mutex*   Debug1_lock;                     // A bunch of pre-allocated locks that can be used for tracing