// start/stop
public void start(profile_type type)
{
if (enabled())
{
real_start(type);
}
}
//-------------------------------------------------
// real_start - mark the beginning of a
// profiler entry
//-------------------------------------------------
void real_start(profile_type type)
{
// fail if we overflow
if (m_filoptrIdx >= m_filo.Length - 1) //if (m_filoptr >= &m_filo[ARRAY_LENGTH(m_filo) - 1])
{
throw new emu_fatalerror("Profiler FILO overflow (type = {0})\n", type);
}
// get current tick count
osd_ticks_t curticks = (UInt64)get_profile_ticks();
// update previous entry
m_data[m_filo[m_filoptrIdx].type] += curticks - m_filo[m_filoptrIdx].start;
// move to next entry
m_filoptrIdx++; // m_filoptr++;
// fill in this entry
m_filo[m_filoptrIdx].type = (int)type;
m_filo[m_filoptrIdx].start = curticks;
}
//-------------------------------------------------
// interface_pre_start - work to be done prior to
// actually starting a device
//-------------------------------------------------
public override void interface_pre_start()
{
m_scheduler = device().machine().scheduler();
// bind delegates
//m_vblank_interrupt.resolve();
//m_timed_interrupt.resolve();
//m_driver_irq.resolve();
// fill in the initial states
int index = new device_enumerator(device().machine().root_device()).indexof(device());
m_suspend = SUSPEND_REASON_RESET;
m_profiler = (profile_type)(index + profile_type.PROFILER_DEVICE_FIRST);
m_inttrigger = index + TRIGGER_INT;
// allocate timers if we need them
if (m_timed_interrupt_period != attotime.zero)
{
m_timedint_timer = m_scheduler.timer_alloc(trigger_periodic_interrupt, this);
}
}
public attoseconds_t m_attoseconds_per_cycle; // attoseconds per adjusted clock cycle
// construction/destruction
//-------------------------------------------------
// device_execute_interface - constructor
//-------------------------------------------------
public device_execute_interface(machine_config mconfig, device_t device)
: base(device, "execute")
{
m_scheduler = null;
m_disabled = false;
m_vblank_interrupt = null;
m_vblank_interrupt_screen = null;
m_timed_interrupt = null;
m_timed_interrupt_period = attotime.zero;
m_nextexec = null;
m_driver_irq = null;
m_timedint_timer = null;
m_profiler = profile_type.PROFILER_IDLE;
m_icountptr = null;
m_cycles_running = 0;
m_cycles_stolen = 0;
m_suspend = 0;
m_nextsuspend = 0;
m_eatcycles = 0;
m_nexteatcycles = 0;
m_trigger = 0;
m_inttrigger = 0;
m_totalcycles = 0;
m_divisor = 0;
m_divshift = 0;
m_cycles_per_second = 0;
m_attoseconds_per_cycle = 0;
for (int line = 0; line < m_input.Length; line++)
{
m_input[line] = new device_input();
}
// configure the fast accessor
assert(device.interfaces().m_execute == null);
device.interfaces().m_execute = this;
}
// start/stop
public void start(profile_type type)
{
}
