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App/solver/SolverProfiler.h

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+#pragma once
+
+#include "rbx/rbxTime.h"
+#include "RbxAssert.h"
+#include "util/standardout.h"
+
+namespace RBX
+{
+
+//
+// Prints average timing after the given number of samples were taken
+//
+class SolverProfiler
+{
+public:
+    SolverProfiler( int _samples, const char* _format ): maxSamples( _samples ), format( _format )
+    {
+        accumulator = Time::Interval::zero();
+        currentSamples = 0;
+    }
+
+    void start()
+    {
+#ifdef ENABLE_SOLVER_PROFILER
+        startTime = Time::now( Time::Precise );
+#endif
+    }
+
+    void end()
+    {
+#ifdef ENABLE_SOLVER_PROFILER
+        Time::Interval total = Time::now( Time::Precise ) - startTime;
+        accumulator += total;
+        currentSamples++;
+#endif
+    }
+
+    void printStats()
+    {
+#ifdef ENABLE_SOLVER_PROFILER
+        static bool enable = true;
+        if( currentSamples >= maxSamples && enable )
+        {
+            currentSamples = 0;
+            StandardOut::singleton()->printf( MESSAGE_OUTPUT, format, accumulator.msec() / maxSamples );
+            accumulator = Time::Interval::zero();
+        }
+#endif
+    }
+
+private:
+    RBX::Time startTime;
+    Time::Interval accumulator;
+    const char* format;
+    int maxSamples;
+    int currentSamples;
+};
+
+}