public static void DoTimed <T>(this IEnumerable <T> e, Action <T> a, string text)
{
// PERF: This is a hot path and must run with minimal added overhead.
// Calling Stopwatch.GetTimestamp is a bit expensive, so we enumerate manually to allow us to call it only
// once per iteration in the normal case.
// See also: RunActivity
var longTickThresholdInStopwatchTicks = PerfTimer.LongTickThresholdInStopwatchTicks;
using (var enumerator = e.GetEnumerator())
{
var start = Stopwatch.GetTimestamp();
while (enumerator.MoveNext())
{
a(enumerator.Current);
var current = Stopwatch.GetTimestamp();
if (current - start > longTickThresholdInStopwatchTicks)
{
PerfTimer.LogLongTick(start, current, text, enumerator.Current);
start = Stopwatch.GetTimestamp();
}
else
{
start = current;
}
}
}
}
public static Activity RunActivity(Actor self, Activity act)
{
// Note - manual iteration here for performance due to high call volume.
var longTickThresholdInStopwatchTicks = PerfTimer.LongTickThresholdInStopwatchTicks;
var start = Stopwatch.GetTimestamp();
while (act != null)
{
var prev = act;
act = act.Tick(self);
var current = Stopwatch.GetTimestamp();
if (current - start > longTickThresholdInStopwatchTicks)
{
PerfTimer.LogLongTick(start, current, "Activity", prev);
start = Stopwatch.GetTimestamp();
}
else
{
start = current;
}
if (prev == act)
{
break;
}
}
return(act);
}
public static Activity RunActivity(Actor self, Activity act)
{
// PERF: If there are no activities we can bail straight away and save ourselves a call to
// Stopwatch.GetTimestamp.
if (act == null)
{
return(act);
}
// PERF: This is a hot path and must run with minimal added overhead.
// Calling Stopwatch.GetTimestamp is a bit expensive, so we enumerate manually to allow us to call it only
// once per iteration in the normal case.
// See also: DoTimed
var longTickThresholdInStopwatchTicks = PerfTimer.LongTickThresholdInStopwatchTicks;
var start = Stopwatch.GetTimestamp();
while (act != null)
{
var prev = act;
act = act.TickOuter(self);
var current = Stopwatch.GetTimestamp();
if (current - start > longTickThresholdInStopwatchTicks)
{
PerfTimer.LogLongTick(start, current, "Activity", prev);
start = Stopwatch.GetTimestamp();
}
else
{
start = current;
}
if (act == prev)
{
break;
}
}
return(act);
}
public void ApplyToAllTimed(Action <Actor, T> action, string text)
{
var longTickThresholdInStopwatchTicks = PerfTimer.LongTickThresholdInStopwatchTicks;
var start = Stopwatch.GetTimestamp();
for (var i = 0; i < actors.Count; i++)
{
var actor = actors[i];
var trait = traits[i];
action(actor, trait);
var current = Stopwatch.GetTimestamp();
if (current - start > longTickThresholdInStopwatchTicks)
{
PerfTimer.LogLongTick(start, current, text, trait);
start = Stopwatch.GetTimestamp();
}
else
{
start = current;
}
}
}
public static void DoTimed <T>(this IEnumerable <T> e, Action <T> a, string text)
{
var longTickThresholdInStopwatchTicks = PerfTimer.LongTickThresholdInStopwatchTicks;
using (var enumerator = e.GetEnumerator())
{
var start = Stopwatch.GetTimestamp();
while (enumerator.MoveNext())
{
a(enumerator.Current);
var current = Stopwatch.GetTimestamp();
if (current - start > longTickThresholdInStopwatchTicks)
{
PerfTimer.LogLongTick(start, current, text, enumerator.Current);
start = Stopwatch.GetTimestamp();
}
else
{
start = current;
}
}
}
}
