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#ifndef _TIMING_H
#define _TIMING_H
#include "debug.h"
#include <ctime>
namespace ledger {
class timing_t
{
public:
std::clock_t begin;
std::clock_t cumulative;
std::string file;
unsigned long line;
std::string symbol;
std::string category;
timing_t(const std::string& _symbol, const std::string& _category)
: begin(0), cumulative(0), symbol(_symbol), category(_category) {}
timing_t(const std::string& _symbol)
: begin(0), cumulative(0), symbol(_symbol) {}
~timing_t() {
std::string cls = "timing.results.";
cls += symbol;
DEBUG_PRINT(cls.c_str(), file << ":" << line << ": "
<< category << " = "
<< (double(cumulative) / double(CLOCKS_PER_SEC)) << "s");
}
void start(const std::string& _file, unsigned long _line) {
file = _file;
line = _line;
begin = std::clock();
}
void start() {
begin = std::clock();
}
void stop() {
cumulative += std::clock() - begin;
}
};
#ifdef DEBUG_ENABLED
#define TIMER_DEF(sym, cat) static timing_t sym(#sym, cat)
#define TIMER_DEF_(sym) static timing_t sym(#sym, #sym)
#define TIMER_START(sym) sym.start(__FILE__, __LINE__)
#define TIMER_STOP(sym) sym.stop()
#else
#define TIMER_DEF(sym, cat)
#define TIMER_DEF_(sym)
#define TIMER_START(sym)
#define TIMER_STOP(sym)
#endif
} // namespace ledger
#endif // _TIMING_H
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