/// <summary>
/// Get the 'logcal' call stack from PROCESS ROOT (the root of all stacks) to (but not including) the frame for the
/// thread. By default (if you can't attribute it to anything else) it will just be attributed to the process, however
/// it is likley that you want to insert pseudo-frames for the request and other logical groupings here.
///
/// The actual method frames within a thread, as well as any resource specific pseduo-frames (e.g. BLOCKING, ...)
/// are added by the ComputingResourceMachine itself.
///</summary>
public virtual StackSourceCallStackIndex GetCallStackIndex(MutableTraceEventStackSource stackSource, TraceThread thread, TraceEvent data)
{
var callStackIndex = stackSource.GetCallStackForProcess(thread.Process);
// There is no request, so add this stack as an unattributed sample.
string frameName = "Unattributed";
StackSourceFrameIndex requestsFrameIndex = stackSource.Interner.FrameIntern(frameName);
callStackIndex = stackSource.Interner.CallStackIntern(requestsFrameIndex, callStackIndex);
return(callStackIndex);
}
/// <summary>
/// Get the call stack index for the current thread in its current state.
/// </summary>
/// <remarks>
/// The return value will be used to append the actual call stack. This is how real call stacks get stitched together with grouping mechanisms.
/// </remarks>
public virtual StackSourceCallStackIndex GetCallStackIndex(
MutableTraceEventStackSource stackSource,
TraceThread thread)
{
if (null == stackSource)
{
throw new ArgumentNullException("stackSource");
}
if (null == thread)
{
throw new ArgumentNullException("thread");
}
// By default, return the call stack for the process.
return(stackSource.GetCallStackForProcess(thread.Process));
}