53 // We mean it.

    53 // We mean it.

    54 //

    54 //

    55 

    55 

    56 #include <QtCore/qdatetime.h>

    56 #include <QtCore/qdatetime.h>

    57 #include "3rdparty/cycle_p.h"

    57 #include "3rdparty/cycle_p.h"

    58 

    59 

    59 QT_BEGIN_NAMESPACE

    60 QT_BEGIN_NAMESPACE

    60 

    61 

    61 class QBenchmarkMeasurerBase

    62 class QBenchmarkMeasurerBase

    62 {

    63 {

    69     virtual bool isMeasurementAccepted(qint64 measurement) = 0;

    70     virtual bool isMeasurementAccepted(qint64 measurement) = 0;

    70     virtual int adjustIterationCount(int suggestion) = 0;

    71     virtual int adjustIterationCount(int suggestion) = 0;

    71     virtual int adjustMedianCount(int suggestion) = 0;

    72     virtual int adjustMedianCount(int suggestion) = 0;

    72     virtual bool repeatCount() { return 1; } 

    73     virtual bool repeatCount() { return 1; } 

    73     virtual bool needsWarmupIteration() { return false; } 

    74     virtual bool needsWarmupIteration() { return false; } 

    76 };

    76 };

    77 

    77 

    78 class QBenchmarkTimeMeasurer : public QBenchmarkMeasurerBase

    78 class QBenchmarkTimeMeasurer : public QBenchmarkMeasurerBase

    79 {

    79 {

    80 public:

    80 public:

    82     qint64 checkpoint();

    82     qint64 checkpoint();

    83     qint64 stop();

    83     qint64 stop();

    84     bool isMeasurementAccepted(qint64 measurement);

    84     bool isMeasurementAccepted(qint64 measurement);

    85     int adjustIterationCount(int sugestion);

    85     int adjustIterationCount(int sugestion);

    86     int adjustMedianCount(int suggestion);

    86     int adjustMedianCount(int suggestion);

    89 private:

    88 private:

    90     QTime time;

    89     QTime time;

    91 };

    90 };

    92 

    91 

    93 #ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle_p.h

    92 #ifdef HAVE_TICK_COUNTER // defined in 3rdparty/cycle_p.h

   100     qint64 stop();

    99     qint64 stop();

   101     bool isMeasurementAccepted(qint64 measurement);

   100     bool isMeasurementAccepted(qint64 measurement);

   102     int adjustIterationCount(int);

   101     int adjustIterationCount(int);

   103     int adjustMedianCount(int suggestion);

   102     int adjustMedianCount(int suggestion);

   104     bool needsWarmupIteration();

   103     bool needsWarmupIteration();

   107 private:

   105 private:

   108     CycleCounterTicks startTicks;

   106     CycleCounterTicks startTicks;

   109 };

   107 };

   110 

   108 

   111 #endif

   109 #endif