442   //            ...

   442   //            ...

   443   //

   443   //

   444 

   444 

   445   // NOTE: Stack pointer is now held in the base class, so remove it from here.

   445   // NOTE: Stack pointer is now held in the base class, so remove it from here.

   446 

   446 

   447   // Frame pointer for this frame.

   450   // Frame pointer for this frame.

   448   intptr_t* _fp;

   451   intptr_t* _fp;

   452 

   452 

   453  public:

   453  public:

   454 

   454 

   455   // Interface for all frames:

   455   // Interface for all frames:

   456 

   456