private async Task Initialize()
{
await this.semaphoreSlim.WaitAsync();
try
{
if (this.initialized == 1)
{
return;
}
var filterParams = new FilterParams
{
StartTimeRelativeMSec = this.model.Start,
EndTimeRelativeMSec = this.model.End,
ExcludeRegExs = this.model.ExcPats,
IncludeRegExs = this.model.IncPats,
FoldRegExs = this.model.FoldPats,
GroupRegExs = this.model.GroupPats,
MinInclusiveTimePercent = this.model.FoldPct,
Name = "NoName",
};
var ss = new FilterStackSource(filterParams, this.stackSource, ScalingPolicyKind.TimeMetric);
double startTimeRelativeMsec = double.TryParse(filterParams.StartTimeRelativeMSec, out startTimeRelativeMsec) ? Math.Max(startTimeRelativeMsec, 0.0) : 0.0;
double endTimeRelativeMsec = double.TryParse(filterParams.EndTimeRelativeMSec, out endTimeRelativeMsec) ? Math.Min(endTimeRelativeMsec, this.stackSource.SampleTimeRelativeMSecLimit) : this.stackSource.SampleTimeRelativeMSecLimit;
var c = new CallTree(ScalingPolicyKind.TimeMetric);
c.TimeHistogramController = new TimeHistogramController(c, startTimeRelativeMsec, endTimeRelativeMsec);
c.StackSource = ss;
if (float.TryParse(filterParams.MinInclusiveTimePercent, out float minIncusiveTimePercent) && minIncusiveTimePercent > 0)
{
c.FoldNodesUnder(minIncusiveTimePercent * c.Root.InclusiveMetric / 100, true);
}
var t = new Tuple(c);
this.tuple = t;
this.initialized = 1;
}
finally
{
this.semaphoreSlim.Release();
}
}
