src/hotspot/share/oops/oop.hpp

*** 38,49 ****
  // oopDesc is abstract.
  // (see oopHierarchy for complete oop class hierarchy)
  //
  // no virtual functions allowed
  
- extern bool always_do_update_barrier;
- 
  // Forward declarations.
  class OopClosure;
  class ScanClosure;
  class FastScanClosure;
  class FilteringClosure;
--- 38,47 ----