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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Functions for logging timing events.
* Copyright (C) 2022 PBS <pbs3141@gmail.com>
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#ifndef FRAMECHECK_H
#define FRAMECHECK_H
#include <ostream>
#include <glib.h>
namespace Inkscape {
namespace FrameCheck {
extern std::ostream &logfile();
// RAII object that logs a timing event for the duration of its lifetime.
struct Event
{
gint64 start;
const char *name;
int subtype;
Event() : start(-1) {}
Event(const char *name, int subtype = 0) : start(g_get_monotonic_time()), name(name), subtype(subtype) {}
Event(Event &&p)
{
movefrom(p);
}
~Event()
{
finish();
}
Event &operator=(Event &&p)
{
finish();
movefrom(p);
return *this;
}
void movefrom(Event &p)
{
start = p.start;
name = p.name;
subtype = p.subtype;
p.start = -1;
}
void finish()
{
if (start != -1) {
logfile() << name << ' ' << start << ' ' << g_get_monotonic_time() << ' ' << subtype << '\n';
}
}
};
} // namespace FrameCheck
} // namespace Inkscape
#endif // FRAMECHECK_H
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