src/hotspot/share/runtime/thread.hpp

  public:
   void set_last_handle_mark(HandleMark* mark)   { _last_handle_mark = mark; }
   HandleMark* last_handle_mark() const          { return _last_handle_mark; }
  private:
 
+#ifdef ASSERT
+  void* _missed_ic_stub_refill_mark;
+
+ public:
+  void* missed_ic_stub_refill_mark() {
+    return _missed_ic_stub_refill_mark;
+  }
+
+  void set_missed_ic_stub_refill_mark(void* mark) {
+    _missed_ic_stub_refill_mark = mark;
+  }
+#endif
+
+ private:
+
   // debug support for checking if code does allow safepoints or not
   // GC points in the VM can happen because of allocation, invoking a VM operation, or blocking on
   // mutex, or blocking on an object synchronizer (Java locking).
   // If !allow_safepoint(), then an assertion failure will happen in any of the above cases
   // If !allow_allocation(), then an assertion failure will happen during allocation