hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp

@@ -589,10 +589,11 @@
     return concurrent_cycles_since_last_unload() == 0;
   }
   // Root scanning options for perm gen
   int _roots_scanning_options;
   int roots_scanning_options() const      { return _roots_scanning_options; }
+  void set_root_scanning_option(int o)    { _roots_scanning_options = o;    }
   void add_root_scanning_option(int o)    { _roots_scanning_options |= o;   }
   void remove_root_scanning_option(int o) { _roots_scanning_options &= ~o;  }
 
   // Verification support
   CMSBitMap     _verification_mark_bm;