utfcpp/v2_0/test_drivers/performance/timer.h
2009-07-01 11:55:37 +00:00

21 lines
518 B
C++

#include <ctime>
#include <iostream>
struct timer {
timer(std::ostream& report) : report(report)
{start = std::clock();}
~timer()
{
using namespace std;
end = clock();
unsigned milliseconds = (end - start)*1000 / CLOCKS_PER_SEC;
report << "Spent " << milliseconds << "ms here\n";
}
std::clock_t start;
std::clock_t end;
std::ostream& report;
private:
// just to surpress a VC++ 8.0 warning
timer& operator = (const timer&);
};