127   virtual bool has_next() = 0;

   127   virtual bool has_next() = 0;

   128   virtual GCPhase* next() = 0;

   128   virtual GCPhase* next() = 0;

   129 };

   129 };

   130 

   130 

   131 class GCTimer : public ResourceObj {

   131 class GCTimer : public ResourceObj {

   133  protected:

   132  protected:

   134   Ticks _gc_start;

   133   Ticks _gc_start;

   135   Ticks _gc_end;

   134   Ticks _gc_end;

   136   TimePartitions _time_partitions;

   135   TimePartitions _time_partitions;

   137 

   136