src/hotspot/share/runtime/objectMonitor.hpp

@@ -216,10 +216,11 @@
    static PerfCounter * _sync_Deflations;
    static PerfLongVariable * _sync_MonExtant;
  
    static int Knob_SpinLimit;
  
+   static ByteSize header_offset()      { return byte_offset_of(ObjectMonitor, _header); }
    static ByteSize owner_offset()       { return byte_offset_of(ObjectMonitor, _owner); }
    static ByteSize recursions_offset()  { return byte_offset_of(ObjectMonitor, _recursions); }
    static ByteSize cxq_offset()         { return byte_offset_of(ObjectMonitor, _cxq); }
    static ByteSize succ_offset()        { return byte_offset_of(ObjectMonitor, _succ); }
    static ByteSize EntryList_offset()   { return byte_offset_of(ObjectMonitor, _EntryList); }