266       HandleMark   hm;

   266       HandleMark   hm;

   267       double cycle_start = os::elapsedVTime();

   267       double cycle_start = os::elapsedVTime();

   268 

   268 

   269       {

   269       {

   270         G1ConcPhase p(G1ConcurrentPhase::CLEAR_CLAIMED_MARKS, this);

   270         G1ConcPhase p(G1ConcurrentPhase::CLEAR_CLAIMED_MARKS, this);

   272         ClassLoaderDataGraph::clear_claimed_marks();

   271         ClassLoaderDataGraph::clear_claimed_marks();

   273       }

   272       }

   274 

   273 

   275       // We have to ensure that we finish scanning the root regions

   274       // We have to ensure that we finish scanning the root regions

   276       // before the next GC takes place. To ensure this we have to

   275       // before the next GC takes place. To ensure this we have to