166 

   166 

   167   // UnrollBlock is returned by fetch_unroll_info() to the deoptimization handler (blob).

   167   // UnrollBlock is returned by fetch_unroll_info() to the deoptimization handler (blob).

   168   // This is only a CheapObj to ease debugging after a deopt failure

   168   // This is only a CheapObj to ease debugging after a deopt failure

   169   class UnrollBlock : public CHeapObj<mtCompiler> {

   169   class UnrollBlock : public CHeapObj<mtCompiler> {

   170     friend class VMStructs;

   170     friend class VMStructs;

   171    private:

   172    private:

   172     int       _size_of_deoptimized_frame; // Size, in bytes, of current deoptimized frame

   173     int       _size_of_deoptimized_frame; // Size, in bytes, of current deoptimized frame

   173     int       _caller_adjustment;         // Adjustment, in bytes, to caller's SP by initial interpreted frame

   174     int       _caller_adjustment;         // Adjustment, in bytes, to caller's SP by initial interpreted frame

   174     int       _number_of_frames;          // Number frames to unroll

   175     int       _number_of_frames;          // Number frames to unroll

   175     int       _total_frame_sizes;         // Total of number*sizes frames

   176     int       _total_frame_sizes;         // Total of number*sizes frames