private void CalcThreadline(long currentTick)
{
// clear thread map so order of items is kept and we dont get threads switching around
RemoveLines.Clear();
foreach (var timeline in Threadlines.Values)
{
timeline.Sequence.Clear();
timeline.DepthSet.Clear();
if (!timeline.IsAlive)
{
RemoveLines.Add(timeline.ThreadID);
}
}
foreach (var id in RemoveLines)
{
Threadlines.Remove(id);
}
AddedNodes.Clear();
foreach (var flow in XRay.FlowMap)
{
if (ShowThreads != null && !ShowThreads.Contains(flow.ThreadID))
{
continue;
}
if (ShowThreads == null && !flow.IsAlive)
{
continue;
}
long startTick = 0;
int startDepth = XRay.MaxStack;
foreach (var item in flow.EnumerateThreadline())
{
if (startTick == 0)
{
startTick = item.StartTick;
}
// we should be reading into the past, if the next item is
// in the future, then we are reading space that the app as logged
// since this process was started (its nice cause we avoid locks on the timeline
if (item.StartTick > startTick)
{
break;
}
if (AddToTimeline(flow, item))
{
if (item.Depth < startDepth)
{
startDepth = item.Depth;
}
}
}
// add stack items that have been pushed off threadline (functions that haven't exited yet)
for (int i = startDepth - 1; i >= 0; i--)
{
var item = flow.Stack[i];
if (item != null)
{
AddToTimeline(flow, item);
}
}
}
// remove empty threads
var removeTimelines = Threadlines.Values.Where(t => t.Sequence.Count == 0).ToArray();
foreach (var timeline in removeTimelines)
{
Threadlines.Remove(timeline.ThreadID);
}
}
public void Render()
{
// clear and pre-process marked depencies
RecalcDependencies();
// figure out if we need to do a search
if (SearchString != LastSearch)
{
DoSearch();
}
// draw layout
ScreenSize.Width = Renderer.ViewWidth * ZoomFactor;
ScreenSize.Height = Renderer.ViewHeight * ZoomFactor;
ScreenOffset.X = PanOffset.X * ScreenSize.Width; // +(Width * CenterFactor.X - ModelSize.Width * CenterFactor.X);
ScreenOffset.Y = PanOffset.Y * ScreenSize.Height; // +(Height * CenterFactor.Y - ModelSize.Height * CenterFactor.Y);
if (ViewLayout == LayoutType.TreeMap)
{
DrawTreeMap(Renderer);
if (ShowingOutside)
{
Renderer.DrawTextBackground(XColors.BorderColor, InternalRoot.AreaF.Width, 0, PanelBorderWidth, InternalRoot.AreaF.Height);
DrawNode(InternalRoot, 0, true);
}
if (ShowingExternal)
{
Renderer.DrawTextBackground(XColors.BorderColor, ExternalRoot.AreaF.X - PanelBorderWidth, 0, PanelBorderWidth, ExternalRoot.AreaF.Height);
DrawNode(ExternalRoot, 0, true);
}
DrawNode(CurrentRoot, 0, true);
}
else if (ViewLayout == LayoutType.CallGraph)
{
DrawCallGraph();
// id 0 nodes are intermediates
foreach (var node in PositionMap.Values)
{
//foreach (var node in Graphs.SelectMany(g => g.Nodes()).Where(n => n.ID != 0))
DrawNode(node, 0, false);
}
}
else if (ViewLayout == LayoutType.Timeline)
{
DrawTheadline();
foreach (var node in ThreadlineNodes)
{
DrawNode(node.Node, node.Area, node.LabelArea, 0, false, node.ShowHit);
}
}
// draw ignored over nodes ignored may contain
/*foreach (var ignored in IgnoredNodes.Values)
* if (PositionMap.ContainsKey(ignored.ID))
* {
* Renderer.DrawLine(XColors.IgnoredColor, 1, ignored.AreaF.UpperLeftCorner(), ignored.AreaF.LowerRightCorner(), false);
* Renderer.DrawLine(XColors.IgnoredColor, 1, ignored.AreaF.UpperRightCorner(), ignored.AreaF.LowerLeftCorner(), false);
* }*/
// draw dividers for call graph
/*if (ViewLayout == LayoutType.CallGraph)
* {
* if (ShowRightOutsideArea)
* buffer.DrawLine(CallDividerPen, RightDivider, 0, RightDivider, Height);
*
* if (ShowLeftOutsideArea)
* buffer.DrawLine(CallDividerPen, LeftDivider, 0, LeftDivider, Height);
* }*/
// draw dependency graph
if (ViewLayout == LayoutType.CallGraph &&
(GraphMode == CallGraphMode.Dependencies ||
GraphMode == CallGraphMode.Init ||
GraphMode == CallGraphMode.Intermediates))
{
foreach (var source in PositionMap.Values)
{
if (source.EdgesOut == null)
{
continue;
}
foreach (var to in source.EdgesOut)
{
if (!PositionMap.ContainsKey(to))
{
continue;
}
var destination = PositionMap[to];
int penWidth = (source.Focused || destination.Focused) ? 2 : 1;
if ((!DrawCallGraphVertically && source.AreaF.X < destination.AreaF.X) ||
(DrawCallGraphVertically && source.AreaF.Y < destination.AreaF.Y))
{
DrawGraphEdge(penWidth, XColors.CallOutColor, source, destination);
}
else
{
DrawGraphEdge(penWidth, XColors.CallInColor, source, destination);
}
}
}
}
// draw call graph
if (XRay.FlowTracking && ViewLayout != LayoutType.Timeline)
{
foreach (var source in PositionMap.Values)
{
if (source.XNode.CallsOut == null)
{
continue;
}
if (ViewLayout == LayoutType.TreeMap && source.ObjType == XObjType.Class && ShowMethods)
{
continue;
}
if (ViewLayout == LayoutType.CallGraph &&
GraphMode != CallGraphMode.Init &&
source.ObjType == XObjType.Class &&
ShowMethods)
{
continue;
}
foreach (var call in source.XNode.CallsOut)
{
if (!PositionMap.ContainsKey(call.Destination))
{
continue;
}
if (ShowThreads != null && !call.ThreadIDs.Any(id => ShowThreads.Contains(id)))
{
continue;
}
var destination = PositionMap[call.Destination];
// if there are items we're filtering on then only show calls to those nodes
if (FilteredNodes.Count > 0 && !IsNodeFiltered(true, source) && !IsNodeFiltered(true, destination))
{
continue;
}
// do after select filter so we can have ignored nodes inside selected, but not the otherway around
if (IgnoredNodes.Count > 0 && IsNodeFiltered(false, source) || IsNodeFiltered(false, destination))
{
continue;
}
int lineWidth = (source.Focused || destination.Focused) ? 2 : 1;
if (call.StillInside > 0 && ShowCalls)
{
if (ViewLayout == LayoutType.TreeMap)
{
Renderer.DrawCallLine(XColors.HoldingCallColor, lineWidth, source.CenterF, destination.CenterF, false, source, destination);
}
else if (ViewLayout == LayoutType.CallGraph)
{
DrawGraphEdge(lineWidth, XColors.HoldingCallColor, source, destination);
}
}
else if (ShowAllCalls &&
GraphMode != CallGraphMode.Intermediates &&
GraphMode != CallGraphMode.Init)
{
if (ViewLayout == LayoutType.TreeMap)
{
var callSource = PositionMap[call.Source];
var callDest = PositionMap[call.Destination];
PointF start = callSource.CenterF;
PointF end = callDest.CenterF;
PointF mid = new PointF(start.X + (end.X - start.X) / 2, start.Y + (end.Y - start.Y) / 2);
Renderer.DrawCallLine(XColors.CallOutColor, lineWidth, start, mid, false, callSource, callDest);
Renderer.DrawCallLine(XColors.CallInColor, lineWidth, mid, end, false, callSource, callDest);
}
else if (ViewLayout == LayoutType.CallGraph)
{
if ((!DrawCallGraphVertically && source.AreaF.X < destination.AreaF.X) ||
(DrawCallGraphVertically && source.AreaF.Y < destination.AreaF.Y))
{
DrawGraphEdge(lineWidth, XColors.CallOutColor, source, destination);
}
else
{
DrawGraphEdge(lineWidth, XColors.CallInColor, source, destination);
}
}
}
if (call.Hit > 0 && ShowCalls)
{
var color = XColors.CallPenColors[call.Hit];
if (ViewLayout == LayoutType.TreeMap)
{
Renderer.DrawCallLine(color, lineWidth, source.CenterF, destination.CenterF, true, source, destination);
}
else if (ViewLayout == LayoutType.CallGraph)
{
DrawGraphEdge(lineWidth, color, source, destination, true);
}
}
}
}
}
XRay.DashOffset = (XRay.DashOffset == 0) ? 2 : XRay.DashOffset - 1;
// draw mouse over label
if (ViewLayout != LayoutType.Timeline)
{
DrawFooterLabel();
}
DrawToolTip();
}