src/share/vm/utilities/numberSeq.hpp

rev 10729 : [backport] Move HdrSeq and BinaryMagnitudeSeq into Shenandoah utilities

*** 102,156 ****
  
    // Debugging/Printing
    virtual void dump_on(outputStream* s);
  };
  
- // HDR sequence stores the low-resolution high-dynamic-range values.
- // It does so by maintaining the double array, where first array defines
- // the magnitude of the value being stored, and the second array maintains
- // the low resolution histogram within that magnitude. For example, storing
- // 4.352819 * 10^3 increments the bucket _hdr[3][435]. This allows for
- // memory efficient storage of huge amount of samples.
- //
- // Accepts positive numbers only.
- class HdrSeq: public NumberSeq {
- private:
-   enum PrivateConstants {
-     ValBuckets = 512,
-     MagBuckets = 24,
-     MagMinimum = -12,
-   };
-   int** _hdr;
- 
- public:
-   HdrSeq();
-   ~HdrSeq();
- 
-   virtual void add(double val);
-   double percentile(double level) const;
- };
- 
- // Binary magnitude sequence stores the power-of-two histogram.
- // It has very low memory requirements, and is thread-safe. When accuracy
- // is not needed, it is preferred over HdrSeq.
- class BinaryMagnitudeSeq {
- private:
-   jlong  _sum;
-   jlong* _mags;
- 
- public:
-   BinaryMagnitudeSeq();
-   ~BinaryMagnitudeSeq();
- 
-   void add(size_t val);
-   size_t num() const;
-   size_t level(int level) const;
-   size_t sum() const;
-   int min_level() const;
-   int max_level() const;
- };
- 
  class TruncatedSeq: public AbsSeq {
  private:
    enum PrivateConstants {
      DefaultSeqLength = 10
    };
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