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