src/share/vm/oops/methodDataOop.hpp

*** 543,552 ****
--- 543,556 ----
    }
    static ByteSize counter_data_size() {
      return cell_offset(counter_cell_count);
    }
  
+   void set_count(uint count) {
+     set_uint_at(count_off, count);
+   }
+ 
  #ifndef PRODUCT
    void print_data_on(outputStream* st);
  #endif
  };
  
*** 690,699 ****
--- 694,707 ----
      set_uint_at(receiver_count_cell_index(row), count);
    }
  
    void clear_row(uint row) {
      assert(row < row_limit(), "oob");
+     // Cleare total count - indicator of polimorphic call site.
+     // An additional receiver will be recorded in the cleaned row
+     // during next call execution.
+     set_count(0);
      set_receiver(row, NULL);
      set_receiver_count(row, 0);
    }
  
    // Code generation support