40   static int _zf_waits;      //   Wait for conc zero-fill completion.

    40   static int _zf_waits;      //   Wait for conc zero-fill completion.

    41 

    41 

    42   // Number of regions CFZ thread fills.

    42   // Number of regions CFZ thread fills.

    43   static int _regions_filled;

    43   static int _regions_filled;

    44 

    44 

    47   double _vtime_start;  // Initial virtual time.

    45   double _vtime_start;  // Initial virtual time.

    48 

    46 

    49   // These are static because the "print_summary_info" method is, and

    47   // These are static because the "print_summary_info" method is, and

    50   // it currently assumes there is only one ZF thread.  We'll change when

    48   // it currently assumes there is only one ZF thread.  We'll change when

    51   // we need to.

    49   // we need to.