src/hotspot/share/oops/oop.hpp

@@ -38,12 +38,10 @@
 // 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;