private void showAllocatorsMenuItem_Click(object sender, System.EventArgs e)
{
TypeDesc selectedType = FindSelectedType();
// Create a new allocation graph and add all the objects in the selected address range
// whose type matches the selected type (if any).
ReadNewLog log = liveObjectTable.readNewLog;
var histogram = new Histogram(log);
ulong low = selectedLowAddr;
ulong high = low == 0 ? ulong.MaxValue : selectedHighAddr;
LiveObjectTable.LiveObject o;
for (liveObjectTable.GetNextObject(low, high, out o); o.id < high; liveObjectTable.GetNextObject(o.id + o.size, high, out o))
{
if (selectedType == null || selectedType.typeIndex == o.typeIndex)
{
histogram.AddObject(o.typeSizeStacktraceIndex, 1);
}
}
// Build the real graph from the histogram
Graph graph = histogram.BuildAllocationGraph(new FilterForm());
// And make another graph form for it - hardest part is to compute an appropriate title...
string title = "Allocation Graph for live " + ComputeObjectsDescription(selectedType, selectedLowAddr, selectedHighAddr);
var graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}
private void showWhoAllocatedMenuItem_Click(object sender, System.EventArgs e)
{
TypeDesc selectedType = FindSelectedType();
double minAge = 0;
double maxAge = double.PositiveInfinity;
Debug.Assert(bucketTable != null, "bucketTable != null");
foreach (Bucket b in bucketTable)
{
if (b.selected)
{
minAge = b.minAge;
maxAge = b.maxAge;
}
}
string 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));
}
Debug.Assert(liveObjectTable != null, "liveObjectTable != null");
var selectedHistogram = new Histogram(liveObjectTable.readNewLog);
LiveObjectTable.LiveObject o;
double nowTime = liveObjectTable.readNewLog.TickIndexToTime(liveObjectTable.lastTickIndex);
Debug.Assert(typeIndexToTypeDesc != null, "typeIndexToTypeDesc != null");
for (liveObjectTable.GetNextObject(0, ulong.MaxValue, out o); o.id < ulong.MaxValue; liveObjectTable.GetNextObject(o.id + o.size, uint.MaxValue, out o))
{
double age = nowTime - liveObjectTable.readNewLog.TickIndexToTime(o.allocTickIndex);
if (minAge <= age && age < maxAge)
{
var t = (TypeDesc)typeIndexToTypeDesc[o.typeIndex];
if (selectedType == null || t == selectedType)
{
selectedHistogram.AddObject(o.typeSizeStacktraceIndex, 1);
}
}
}
Graph graph = selectedHistogram.BuildAllocationGraph(new FilterForm());
var graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}
private void showAllocatorsMenuItem_Click(object sender, System.EventArgs e)
{
TypeDesc selectedType = FindSelectedType();
// Create a new allocation graph and add all the objects in the selected address range
// whose type matches the selected type (if any).
ReadNewLog log = liveObjectTable.readNewLog;
Histogram histogram = new Histogram(log);
ulong low = selectedLowAddr;
ulong high = low == 0 ? ulong.MaxValue : selectedHighAddr;
LiveObjectTable.LiveObject o;
for (liveObjectTable.GetNextObject(low, high, out o); o.id < high; liveObjectTable.GetNextObject(o.id + o.size, high, out o))
{
if (selectedType == null || selectedType.typeIndex == o.typeIndex)
histogram.AddObject(o.typeSizeStacktraceIndex, 1);
}
// Build the real graph from the histogram
Graph graph = histogram.BuildAllocationGraph(new FilterForm());
// And make another graph form for it - hardest part is to compute an appropriate title...
string title = "Allocation Graph for live " + ComputeObjectsDescription(selectedType, selectedLowAddr, selectedHighAddr);
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}
private void showWhoAllocatedMenuItem_Click(object sender, System.EventArgs e)
{
Histogram selectedHistogram;
string title;
TypeDesc selectedType = FindSelectedType();
double minAge = 0;
double maxAge = double.PositiveInfinity;
foreach (Bucket b in bucketTable)
{
if (b.selected)
{
minAge = b.minAge;
maxAge = b.maxAge;
}
}
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, ulong.MaxValue, out o); o.id < ulong.MaxValue; liveObjectTable.GetNextObject(o.id + o.size, uint.MaxValue, out o))
{
double 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(new FilterForm());
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}