src/hotspot/share/gc/g1/g1CollectedHeap.hpp

@@ -548,11 +548,11 @@
 
   WorkGang* workers() const { return _workers; }
 
   // Runs the given AbstractGangTask with the current active workers, returning the
   // total time taken.
-  Tickspan run_task(AbstractGangTask* task);
+  virtual Tickspan run_task(AbstractGangTask* task);
 
   G1Allocator* allocator() {
     return _allocator;
   }