src/share/vm/opto/memnode.cpp

*** 2889,2898 ****
--- 2889,2899 ----
    case Op_StoreFence:        return new StoreFenceNode(C, atp, pn);
    case Op_MemBarAcquireLock: return new MemBarAcquireLockNode(C, atp, pn);
    case Op_MemBarReleaseLock: return new MemBarReleaseLockNode(C, atp, pn);
    case Op_MemBarVolatile:    return new MemBarVolatileNode(C, atp, pn);
    case Op_MemBarCPUOrder:    return new MemBarCPUOrderNode(C, atp, pn);
+   case Op_OnSpinWait:        return new OnSpinWaitNode(C, atp, pn);
    case Op_Initialize:        return new InitializeNode(C, atp, pn);
    case Op_MemBarStoreStore:  return new MemBarStoreStoreNode(C, atp, pn);
    default: ShouldNotReachHere(); return NULL;
    }
  }