1 files changed, 14 insertions, 27 deletions
diff --git a/src/gpgpu-sim/histogram.h b/src/gpgpu-sim/histogram.h
index 5470050..e3d8f57 100644
--- a/src/gpgpu-sim/histogram.h
+++ b/src/gpgpu-sim/histogram.h
@@ -71,57 +71,44 @@
 #include <string>
 
 class binned_histogram {
-protected:
-
-   std::string m_name;
-   int m_nbins;
-   int *m_bins;        // bin boundaries
-   int *m_bin_cnts;    // counters
-   int m_maximum;      // the maximum sample
-   signed long long int m_sum; // for calculating the average
-
 public:
-
+    // creators
    binned_histogram (std::string name = "", int nbins = 32, int* bins = NULL);
-
    binned_histogram (const binned_histogram& other);
+   virtual ~binned_histogram ();
 
+   // modifiers:
    void reset_bins ();
-
    void add2bin (int sample);
 
-   void fprint (FILE *fout);
-
-   virtual ~binned_histogram ();
+   // accessors:
+   void fprint (FILE *fout) const;
 
+protected:
+   std::string m_name;
+   int m_nbins;
+   int *m_bins;        // bin boundaries
+   int *m_bin_cnts;    // counters
+   int m_maximum;      // the maximum sample
+   signed long long int m_sum; // for calculating the average
 };
 
 class pow2_histogram : public binned_histogram {
-
 public:
-
    pow2_histogram ( std::string name = "", int nbins = 32, int* bins = NULL);
-
    ~pow2_histogram() {}
 
    void add2bin (int sample);
-
 };
 
 class linear_histogram : public binned_histogram {
-
-private:
-
-   int m_stride;
-
 public:
-
    linear_histogram (int stride = 1, const char *name = NULL, int nbins = 32, int* bins = NULL);
-
    ~linear_histogram() {}
 
    void add2bin (int sample);
-
+private:
+   int m_stride;
 };
 
 #endif