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#pragma once
#include <mbgl/util/event.hpp>
#include <mbgl/util/chrono.hpp>
#include <string>
#ifdef MBGL_TIMING
#include <sstream>
#endif
namespace mbgl {
namespace util {
#ifdef MBGL_TIMING
// Declare 'watch' as a shared_ptr so it can be captured by value in a lambda function
#define MBGL_TIMING_START(watch) std::shared_ptr<util::stopwatch> watch = std::make_unique<util::stopwatch>(Event::Timing);
#define MBGL_TIMING_FINISH(watch, message) \
do { \
std::stringstream messageStream; \
messageStream << message; \
watch->report(messageStream.str()); \
} while (0);
#else
#define MBGL_TIMING_START(watch)
#define MBGL_TIMING_FINISH(watch, message)
#endif
#ifndef DISABLE_STOPWATCH
class stopwatch {
public:
stopwatch(Event event = Event::General);
stopwatch(EventSeverity severity, Event event = Event::General);
stopwatch(std::string name, Event event = Event::General);
stopwatch(std::string name, EventSeverity severity, Event event = Event::General);
void report(const std::string &name);
~stopwatch();
private:
const std::string name;
EventSeverity severity = EventSeverity::Debug;
Event event = Event::General;
TimePoint start;
};
#else
class stopwatch {
stopwatch(Event event = Event::General);
stopwatch(EventSeverity severity, Event event = Event::General);
stopwatch(const std::string &name, Event event = Event::General);
stopwatch(const std::string &name, EventSeverity severity, Event event = Event::General);
void report(const std::string &name) {}
~stopwatch() {}
};
#endif
} // namespace util
} // namespace mbgl
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