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#ifndef _TIMING_H
#define _TIMING_H
#include <ctime>
#include "trace.h"
namespace ledger {
class timing_t
{
public:
std::clock_t begin;
std::clock_t cumulative;
string file;
unsigned long line;
string symbol;
string category;
timing_t(const string& _symbol, const string& _category)
: begin(0), cumulative(0), symbol(_symbol), category(_category) {}
timing_t(const string& _symbol)
: begin(0), cumulative(0), symbol(_symbol) {}
~timing_t() {
string cls = "timing.results.";
cls += symbol;
#if 0
// jww (2007-04-19): This crashes things nowadays
DEBUG_PRINT(cls.c_str(), file << ":" << line << ": "
<< category << " = "
<< (double(cumulative) / double(CLOCKS_PER_SEC)) << "s");
#endif
}
void start(const string& _file, unsigned long _line) {
file = _file;
line = _line;
begin = std::clock();
}
void start() {
begin = std::clock();
}
void stop() {
cumulative += std::clock() - begin;
}
};
#if DEBUG_LEVEL >= 4
#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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