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livetrax/gtk2_ardour/timers.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

232 lines
6.2 KiB
C++

/*
* Copyright (C) 2014 Tim Mayberry <mojofunk@gmail.com>
* Copyright (C) 2015 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "timers.h"
#include "pbd/timer.h"
#include "pbd/debug.h"
#include "pbd/compose.h"
#include "debug.h"
namespace {
class StandardTimer : public PBD::StandardTimer
{
public:
StandardTimer (unsigned int interval)
: PBD::StandardTimer(interval)
{ }
virtual bool on_elapsed () {
DEBUG_TIMING_ADD_ELAPSED(PBD::DEBUG::GUITiming, timing_interval_data);
DEBUG_TIMING_START(PBD::DEBUG::GUITiming, timing_exec_data);
bool ret_val = PBD::StandardTimer::on_elapsed ();
DEBUG_TIMING_ADD_ELAPSED(PBD::DEBUG::GUITiming, timing_exec_data);
DEBUG_TIMING_START(PBD::DEBUG::GUITiming, timing_interval_data);
return ret_val;
}
#ifndef NDEBUG
PBD::TimingData timing_interval_data;
PBD::TimingData timing_exec_data;
#endif
};
class BlinkTimer : public PBD::BlinkTimer
{
public:
BlinkTimer (unsigned int interval)
: PBD::BlinkTimer(interval)
{ }
virtual bool on_elapsed () {
DEBUG_TIMING_ADD_ELAPSED(PBD::DEBUG::GUITiming, timing_interval_data);
DEBUG_TIMING_START(PBD::DEBUG::GUITiming, timing_exec_data);
bool ret_val = PBD::BlinkTimer::on_elapsed ();
DEBUG_TIMING_ADD_ELAPSED(PBD::DEBUG::GUITiming, timing_exec_data);
DEBUG_TIMING_START(PBD::DEBUG::GUITiming, timing_interval_data);
return ret_val;
}
#ifndef NDEBUG
PBD::TimingData timing_interval_data;
PBD::TimingData timing_exec_data;
#endif
};
class UITimers
{
public:
UITimers ()
: blink(240)
, second(1000)
, rapid(100)
, super_rapid(40)
, fps(40)
, _suspend_counter(0)
{
#ifndef NDEBUG
second.connect (sigc::mem_fun (*this, &UITimers::on_second_timer));
#endif
}
BlinkTimer blink;
StandardTimer second;
StandardTimer rapid;
StandardTimer super_rapid;
StandardTimer fps;
gint _suspend_counter;
#ifndef NDEBUG
std::vector<uint64_t> rapid_eps_count;
std::vector<uint64_t> super_rapid_eps_count;
std::vector<uint64_t> fps_eps_count;
private:
void debug_rapid_timer () {
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("Rapid Connections: %1\n", rapid.connection_count ()));
rapid_eps_count.push_back (rapid.timing_exec_data.size());
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("Rapid Exec Totals: %1", PBD::timing_summary (rapid_eps_count)));
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("Rapid Interval: %1", rapid.timing_interval_data.summary()));
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("Rapid Exec: %1", rapid.timing_exec_data.summary()));
DEBUG_TIMING_RESET(PBD::DEBUG::GUITiming, rapid.timing_interval_data);
DEBUG_TIMING_RESET(PBD::DEBUG::GUITiming, rapid.timing_exec_data);
}
void debug_super_rapid_timer () {
// we don't use this timer on windows so don't display empty data for it
#ifndef PLATFORM_WINDOWS
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("Super Rapid Connections: %1\n", super_rapid.connection_count ()));
super_rapid_eps_count.push_back (super_rapid.timing_exec_data.size());
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("Super Rapid Exec Totals: %1", PBD::timing_summary (super_rapid_eps_count)));
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("Super Rapid Interval: %1", super_rapid.timing_interval_data.summary()));
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("Super Rapid Exec: %1", super_rapid.timing_exec_data.summary()));
DEBUG_TIMING_RESET(PBD::DEBUG::GUITiming, super_rapid.timing_interval_data);
DEBUG_TIMING_RESET(PBD::DEBUG::GUITiming, super_rapid.timing_exec_data);
#endif
}
void debug_fps_timer () {
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("FPS Connections: %1\n", fps.connection_count ()));
fps_eps_count.push_back (fps.timing_exec_data.size());
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("FPS Exec Totals: %1", PBD::timing_summary (fps_eps_count)));
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("FPS Interval: %1", fps.timing_interval_data.summary()));
DEBUG_TRACE(PBD::DEBUG::GUITiming, string_compose ("FPS Exec: %1", fps.timing_exec_data.summary()));
DEBUG_TIMING_RESET(PBD::DEBUG::GUITiming, fps.timing_interval_data);
DEBUG_TIMING_RESET(PBD::DEBUG::GUITiming, fps.timing_exec_data);
}
void on_second_timer () {
debug_rapid_timer ();
debug_super_rapid_timer ();
debug_fps_timer ();
}
#endif
};
UITimers&
get_timers ()
{
static UITimers timers;
return timers;
}
} // anon namespace
namespace Timers {
sigc::connection
blink_connect(const sigc::slot<void,bool>& slot)
{
return get_timers().blink.connect (slot);
}
sigc::connection
second_connect(const sigc::slot<void>& slot)
{
return get_timers().second.connect (slot);
}
sigc::connection
rapid_connect(const sigc::slot<void>& slot)
{
return get_timers().rapid.connect (slot);
}
sigc::connection
super_rapid_connect(const sigc::slot<void>& slot)
{
#ifdef PLATFORM_WINDOWS
return get_timers().fps.connect (slot);
#else
return get_timers().super_rapid.connect (slot);
#endif
}
void
set_fps_interval (unsigned int interval)
{
get_timers().fps.set_interval (interval);
}
sigc::connection
fps_connect(const sigc::slot<void>& slot)
{
return get_timers().fps.connect (slot);
}
TimerSuspender::TimerSuspender ()
{
if (g_atomic_int_add(&get_timers()._suspend_counter, 1) == 0) {
get_timers().rapid.suspend();
get_timers().super_rapid.suspend();
get_timers().fps.suspend();
}
}
TimerSuspender::~TimerSuspender ()
{
if (g_atomic_int_dec_and_test (&get_timers()._suspend_counter)) {
get_timers().rapid.resume();
get_timers().super_rapid.resume();
get_timers().fps.resume();
}
}
} // namespace Timers