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 CreateHandleAllocationGraph(Histogram histogram, string title)
{
Graph graph = histogram.BuildHandleAllocationGraph(new FilterForm());
var graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Show();
}
private void allocationGraphButton_Click(object sender, System.EventArgs e)
{
Graph graph = logResult.allocatedHistogram.BuildAllocationGraph(new FilterForm());
string title = "Allocation Graph for: " + scenario;
var graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Show();
}
private void heapGraphButton_Click(object sender, System.EventArgs e)
{
Graph graph = logResult.objectGraph.BuildTypeGraph(new FilterForm());
string title = "Heap Graph for " + scenario;
var graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Show();
}
private void showWhoAllocatedMenuItem_Click(object sender, System.EventArgs e)
{
Histogram selectedHistogram;
string title;
TypeDesc selectedType = FindSelectedType();
if (selectedType == null)
{
title = "Allocation Graph";
selectedHistogram = histogram;
}
else
{
int minSize = 0;
int maxSize = int.MaxValue;
foreach (Bucket b in buckets)
{
if (b.selected)
{
minSize = b.minSize;
maxSize = b.maxSize;
}
}
title = string.Format("Allocation Graph for {0} objects", selectedType.typeName);
if (minSize > 0)
{
title += string.Format(" of size between {0:n0} and {1:n0} bytes", minSize, maxSize);
}
selectedHistogram = new Histogram(histogram.readNewLog);
for (int i = 0; i < histogram.typeSizeStacktraceToCount.Length; i++)
{
int count = histogram.typeSizeStacktraceToCount[i];
if (count > 0)
{
int[] stacktrace = histogram.readNewLog.stacktraceTable.IndexToStacktrace(i);
int typeIndex = stacktrace[0];
int size = stacktrace[1];
if (minSize <= size && size <= maxSize)
{
var t = (TypeDesc)typeIndexToTypeDesc[typeIndex];
if (t == selectedType)
{
selectedHistogram.AddObject(i, count);
}
}
}
}
}
Graph graph = selectedHistogram.BuildAllocationGraph(new FilterForm());
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 showWhoAllocatedMenuItem_Click(object sender, System.EventArgs e)
{
Histogram selectedHistogram;
string title;
TypeDesc selectedType = FindSelectedType();
if (selectedType == null)
{
title = "Allocation Graph";
selectedHistogram = histogram;
}
else
{
int minSize = 0;
int maxSize = int.MaxValue;
foreach (Bucket b in buckets)
{
if (b.selected)
{
minSize = b.minSize;
maxSize = b.maxSize;
}
}
title = string.Format("Allocation Graph for {0} objects", selectedType.typeName);
if (minSize > 0)
title += string.Format(" of size between {0:n0} and {1:n0} bytes", minSize, maxSize);
selectedHistogram = new Histogram(histogram.readNewLog);
for (int i = 0; i < histogram.typeSizeStacktraceToCount.Length; i++)
{
int count = histogram.typeSizeStacktraceToCount[i];
if (count > 0)
{
int[] stacktrace = histogram.readNewLog.stacktraceTable.IndexToStacktrace(i);
int typeIndex = stacktrace[0];
int size = stacktrace[1];
if (minSize <= size && size <= maxSize)
{
TypeDesc t = (TypeDesc)typeIndexToTypeDesc[typeIndex];
if (t == selectedType)
{
selectedHistogram.AddObject(i, count);
}
}
}
}
}
Graph graph = selectedHistogram.BuildAllocationGraph(new FilterForm());
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}
private void ZoomVertex(Vertex v, string titlePrefix)
{
toolTip.Active = false;
Graph g;
if (graph.graphSource is Graph)
{
Graph orgGraph = (Graph)graph.graphSource;
g = new Graph(orgGraph);
v = orgGraph.FindOrCreateVertex(v.name, v.signature, v.moduleName);
}
else
g = new Graph(graph);
g.allocatedAfterTickIndex = graph.allocatedAfterTickIndex;
g.allocatedBeforeTickIndex = graph.allocatedBeforeTickIndex;
Vertex vn = CloneVertex(g, v);
vn.count = v.count;
if (v.incomingEdges.Count == 0)
{
if (v != graph.TopVertex)
g.FindOrCreateEdge(g.TopVertex, vn).AddWeight(v.weight);
}
else
{
foreach (Edge e in v.incomingEdges.Values)
{
Vertex vin = CloneVertex(g, e.FromVertex);
g.FindOrCreateEdge(vin, vn).AddWeight(e.weight);
if (vin != g.TopVertex)
g.FindOrCreateEdge(g.TopVertex, vin).AddWeight(e.weight);
}
}
if (v.outgoingEdges.Count == 0)
{
if (v != graph.BottomVertex)
g.FindOrCreateEdge(vn, g.BottomVertex).AddWeight(v.weight);
}
else
{
foreach (Edge e in v.outgoingEdges.Values)
{
Vertex von = CloneVertex(g, e.ToVertex);
g.FindOrCreateEdge(vn, von).AddWeight(e.weight);
if (von != g.BottomVertex)
g.FindOrCreateEdge(von, g.BottomVertex).AddWeight(e.weight);
}
}
g.BottomVertex.active = false;
g.graphType = graph.graphType;
g.typeGraphOptions = graph.typeGraphOptions;
if (titlePrefix == null)
titlePrefix = "Zoom to: ";
string title = titlePrefix + v.name + " " + (v.signature != null? v.signature : "");
GraphViewForm graphViewForm = new GraphViewForm(g, 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 whoAllocatedMenuItem_Click(object sender, System.EventArgs e)
{
int startTickIndex = 0;
int endTickIndex = lastTickIndex;
if (selectedStartTickIndex != 0)
{
startTickIndex = selectedStartTickIndex;
endTickIndex = selectedEndTickIndex;
}
Histogram histogram;
string title;
if (startTickIndex != 0 && startTickIndex == endTickIndex)
{
histogram = GetLiveHistogram();
title = string.Format("Allocation Graph for Objects at {0:f3} seconds", lastLog.TickIndexToTime(startTickIndex));
}
else
{
ReadNewLog log = sampleObjectTable.readNewLog;
long startPos = log.TickIndexToPos(startTickIndex);
long endPos = log.TickIndexToPos(endTickIndex);
// Read the selected portion of the log again
ReadLogResult readLogResult = new ReadLogResult();
readLogResult.allocatedHistogram = new Histogram(log);
log.ReadFile(startPos, endPos, readLogResult);
histogram = readLogResult.allocatedHistogram;
title = string.Format("Allocation Graph for Objects allocated between {0:f3} and {1:f3} seconds", lastLog.TickIndexToTime(startTickIndex), lastLog.TickIndexToTime(endTickIndex));
}
Graph graph = histogram.BuildAllocationGraph(new FilterForm());
// And post it back to the main form - hardest part is to compute an appropriate title...
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}
private void showReferencesMenuItem_Click(object sender, System.EventArgs e)
{
if (graph.graphType == Graph.GraphType.HeapGraph && SelectedVertexCount() != 0)
{
ObjectGraph objectGraph = GetObjectGraph();
Graph g = objectGraph.BuildReferenceGraph(graph);
string title = "References to selected objects";
GraphViewForm graphViewForm = new GraphViewForm(g, 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;
}
private void showNewObjectsMenuItem_Click(object sender, System.EventArgs e)
{
ObjectGraph objectGraph = (ObjectGraph)graph.graphSource;
Graph g = objectGraph.BuildTypeGraph(graph.previousGraphTickIndex, int.MaxValue, ObjectGraph.BuildTypeGraphOptions.LumpBySignature, filterForm);
string title = "New Live Objects";
GraphViewForm graphViewForm = new GraphViewForm(g, title);
graphViewForm.Visible = true;
}
private void showObjectsAllocatedBetween_Click(object sender, System.EventArgs e)
{
CommentRangeForm commentRangeForm = new CommentRangeForm();
if (commentRangeForm.ShowDialog() == DialogResult.OK)
{
ObjectGraph objectGraph = (ObjectGraph)graph.graphSource;
Graph g = objectGraph.BuildTypeGraph(commentRangeForm.startTickIndex, commentRangeForm.endTickIndex, ObjectGraph.BuildTypeGraphOptions.LumpBySignature, filterForm);
string title = string.Format("Live Objects Allocated Between {0} and {1}", commentRangeForm.startComment, commentRangeForm.endComment);
GraphViewForm graphViewForm = new GraphViewForm(g, title);
graphViewForm.Visible = true;
}
}
private void ViewGraph(ReadLogResult logResult, string exeName, Graph.GraphType graphType)
{
string fileName = log.fileName;
if (exeName != null)
fileName = exeName;
Graph graph = null;
string title = "";
switch (graphType)
{
case Graph.GraphType.CallGraph:
graph = logResult.callstackHistogram.BuildCallGraph(new FilterForm());
graph.graphType = Graph.GraphType.CallGraph;
title = "Call Graph for: ";
break;
case Graph.GraphType.AssemblyGraph:
graph = logResult.callstackHistogram.BuildAssemblyGraph(new FilterForm());
graph.graphType = Graph.GraphType.AssemblyGraph;
title = "Assembly Graph for: ";
break;
case Graph.GraphType.AllocationGraph:
graph = logResult.allocatedHistogram.BuildAllocationGraph(new FilterForm());
graph.graphType = Graph.GraphType.AllocationGraph;
title = "Allocation Graph for: ";
break;
case Graph.GraphType.HeapGraph:
graph = logResult.objectGraph.BuildTypeGraph(new FilterForm());
title = "Heap Graph for: ";
break;
case Graph.GraphType.FunctionGraph:
graph = logResult.functionList.BuildFunctionGraph(new FilterForm());
graph.graphType = Graph.GraphType.FunctionGraph;
title = "Function Graph for: ";
break;
case Graph.GraphType.ModuleGraph:
graph = logResult.functionList.BuildModuleGraph(new FilterForm());
graph.graphType = Graph.GraphType.ModuleGraph;
title = "Module Graph for: ";
break;
case Graph.GraphType.ClassGraph:
graph = logResult.functionList.BuildClassGraph(new FilterForm());
graph.graphType = Graph.GraphType.ClassGraph;
title = "Class Graph for: ";
break;
default:
Debug.Assert(false);
break;
}
title += fileName + " " + commandLine;
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}
private void ShowWhoAllocated(string title, int allocatedAfterTickIndex, int allocatedBeforeTickIndex)
{
Histogram histogram = MakeHistogram(allocatedAfterTickIndex, allocatedBeforeTickIndex);
// Build the real graph from the histogram
Graph g = histogram.BuildAllocationGraph(filterForm);
GraphViewForm graphViewForm = new GraphViewForm(g, title);
graphViewForm.Visible = true;
}
internal void ViewGraph(ReadLogResult logResult, string exeName, Graph.GraphType graphType)
{
string fileName = log.fileName;
if (exeName != null)
{
fileName = exeName;
}
Graph graph = null;
string title = "";
switch (graphType)
{
case Graph.GraphType.CallGraph:
graph = logResult.callstackHistogram.BuildCallGraph(new FilterForm());
graph.graphType = Graph.GraphType.CallGraph;
title = "Call Graph for: ";
break;
case Graph.GraphType.AssemblyGraph:
graph = logResult.callstackHistogram.BuildAssemblyGraph(new FilterForm());
graph.graphType = Graph.GraphType.AssemblyGraph;
title = "Assembly Graph for: ";
break;
case Graph.GraphType.AllocationGraph:
graph = logResult.allocatedHistogram.BuildAllocationGraph(new FilterForm());
graph.graphType = Graph.GraphType.AllocationGraph;
title = "Allocation Graph for: ";
break;
case Graph.GraphType.HeapGraph:
graph = logResult.objectGraph.BuildTypeGraph(new FilterForm());
title = "Heap Graph for: ";
break;
case Graph.GraphType.FunctionGraph:
graph = logResult.functionList.BuildFunctionGraph(new FilterForm());
graph.graphType = Graph.GraphType.FunctionGraph;
title = "Function Graph for: ";
break;
case Graph.GraphType.ModuleGraph:
graph = logResult.functionList.BuildModuleGraph(new FilterForm());
graph.graphType = Graph.GraphType.ModuleGraph;
title = "Module Graph for: ";
break;
case Graph.GraphType.ClassGraph:
graph = logResult.functionList.BuildClassGraph(new FilterForm());
graph.graphType = Graph.GraphType.ClassGraph;
title = "Class Graph for: ";
break;
default:
Debug.Assert(false);
break;
}
title += fileName;
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}
private void heapGraphButton_Click(object sender, System.EventArgs e)
{
Graph graph = logResult.objectGraph.BuildTypeGraph(new FilterForm());
string title = "Heap Graph for " + scenario;
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Show();
}
private void allocationGraphButton_Click(object sender, System.EventArgs e)
{
Graph graph = logResult.allocatedHistogram.BuildAllocationGraph(new FilterForm());
graph.graphType = Graph.GraphType.AllocationGraph;
string title = "Allocation Graph for: " + scenario;
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Show();
}
private void CreateHandleAllocationGraph(Histogram histogram, string title)
{
Graph graph = histogram.BuildHandleAllocationGraph(new FilterForm());
graph.graphType = Graph.GraphType.HandleAllocationGraph;
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Show();
}
private void showHeapGraphMenuItem_Click(object sender, System.EventArgs e)
{
int endTickIndex = lastTickIndex;
if (selectedEndTickIndex != 0)
{
endTickIndex = selectedEndTickIndex;
}
ReadNewLog log = sampleObjectTable.readNewLog;
long endPos = log.TickIndexToPos(endTickIndex);
// Read the selected portion of the log again
ReadLogResult readLogResult = new ReadLogResult();
readLogResult.liveObjectTable = new LiveObjectTable(log);
readLogResult.objectGraph = new ObjectGraph(log, 0);
log.ReadFile(0, endPos, readLogResult);
Graph graph = readLogResult.objectGraph.BuildTypeGraph(new FilterForm());
string title = string.Format("Heap Graph at {0:f3} seconds", lastLog.TickIndexToTime(readLogResult.objectGraph.tickIndex));
GraphViewForm graphViewForm = new GraphViewForm(graph, title);
graphViewForm.Visible = true;
}
