33 lines
813 B
C++
33 lines
813 B
C++
#pragma once
|
|
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
class DwBenchmark {
|
|
/** Singleton class - keeps track of benchmarks performed during a run */
|
|
|
|
public:
|
|
struct SingleUnwind {
|
|
int nb_frames;
|
|
size_t nanoseconds;
|
|
};
|
|
|
|
static DwBenchmark& get_instance();
|
|
|
|
void unwind_measure(); ///< Unwind from here, and add the measure
|
|
|
|
void add_measure(const SingleUnwind& measure); ///< Add this measure
|
|
void add_measure(int nb_frames, size_t microseconds);
|
|
|
|
/** Dump formatted output on `os` displaying stats about this benchmark
|
|
* run */
|
|
void format_output(std::ostream& os) const;
|
|
|
|
private:
|
|
DwBenchmark();
|
|
|
|
static std::unique_ptr<DwBenchmark> instance;
|
|
|
|
std::vector<SingleUnwind> measures;
|
|
};
|