private void showWhoAllocatedMenuItem_Click(object sender, System.EventArgs e)
{
Histogram selectedHistogram;
string title;
TypeDesc selectedType = FindSelectedType();
double minAge = 0;
double maxAge = double.PositiveInfinity;
double age = 0;
foreach (Bucket b in bucketTable)
{
if (b.selected)
{
minAge = age;
maxAge = age + timeScale;
}
age += timeScale;
}
title = "Allocation Graph for objects";
if (selectedType != null)
{
title = string.Format("Allocation Graph for {0} objects", selectedType.typeName);
}
if (minAge > 0.0)
{
title += string.Format(" of age between {0} and {1} seconds", FormatTime(minAge), FormatTime(maxAge));
}
selectedHistogram = new Histogram(liveObjectTable.readNewLog);
LiveObjectTable.LiveObject o;
double nowTime = liveObjectTable.readNewLog.TickIndexToTime(liveObjectTable.lastTickIndex);
for (liveObjectTable.GetNextObject(0, int.MaxValue, out o); o.id < int.MaxValue; liveObjectTable.GetNextObject(o.id + o.size, int.MaxValue, out o))
{
age = nowTime - liveObjectTable.readNewLog.TickIndexToTime(o.allocTickIndex);
if (minAge <= age && age < maxAge)
{
TypeDesc t = (TypeDesc)typeIndexToTypeDesc[o.typeIndex];
if (selectedType == null || t == selectedType)
{
selectedHistogram.AddObject(o.typeSizeStacktraceIndex, 1);
}
}
}
Graph graph = selectedHistogram.BuildAllocationGraph();
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}
