/// <summary>
/// Create a new frame out of 'nothing' (just its name) and optionaly a module
/// </summary>
public StackSourceFrameIndex GetFrameIndexForName(string frameName, StackSourceModuleIndex moduleIdx = StackSourceModuleIndex.Invalid)
{
if (moduleIdx == StackSourceModuleIndex.Invalid)
{
moduleIdx = m_emptyModuleIdx;
}
return(m_Interner.FrameIntern(frameName, moduleIdx));
}
public MyStackSource()
{
StackSourceModuleIndex emptyModuleIdx = Interner.ModuleIntern("");
// Make up a stack source with 10 samples in it, all with the same stack.
var mySample = new StackSourceSample(this);
for (int i = 0; i < 10; i++)
{
mySample.TimeRelativeMSec = i;
mySample.Metric = 10 + i; // Just to make things interesting.
mySample.StackIndex = StackSourceCallStackIndex.Invalid;
// Add a frame 'Frame 1'
mySample.StackIndex = Interner.CallStackIntern(Interner.FrameIntern("Frame 1", emptyModuleIdx), mySample.StackIndex);
// Add a frame 'Frame 2'
mySample.StackIndex = Interner.CallStackIntern(Interner.FrameIntern("Frame 2", emptyModuleIdx), mySample.StackIndex);
// This copies mySample, so you can keep reusing mySample for the next sample
AddSample(mySample);
}
}
public void OpenWcfEventsView(string etlFileName, string viewName)
{
ETLDataFile etlFile = OpenETLFile(etlFileName);
TraceLog traceLog = etlFile.TraceLog;
var eventSource = traceLog.Events.GetSource();
var stackSource = new InternStackSource();
StackSourceModuleIndex emptyModuleIdx = stackSource.Interner.ModuleIntern("");
var mySample = new StackSourceSample(stackSource);
var operations = new List <OperationData>();
var opStartTimeStamps = new Dictionary <int, double>();
var pendingOps = new Dictionary <int, OperationData>();
eventSource.Dynamic.All += x => OnNewEvent(operations, opStartTimeStamps, pendingOps, x);
eventSource.Process();
foreach (var op in operations)
{
mySample.TimeRelativeMSec = op.TimeStamp;
mySample.Metric = (float)op.Duration.TotalMilliseconds;
mySample.StackIndex =
stackSource.Interner.CallStackIntern(
stackSource.Interner.FrameIntern(op.Contract, emptyModuleIdx), StackSourceCallStackIndex.Invalid);
mySample.StackIndex =
stackSource.Interner.CallStackIntern(
stackSource.Interner.FrameIntern(op.Name, emptyModuleIdx), mySample.StackIndex);
stackSource.AddSample(mySample);
}
Stacks stacksForViewer = new Stacks(stackSource, viewName, etlFile);
OpenStackViewer(stacksForViewer);
}
