protected Color SelectItemColor(HeapSnapshot.Allocation alloc)
{
var id = BitConverter.ToInt32(BitConverter.GetBytes(alloc.TracebackID), 0);
int hue = (id & 0xFFFF) % (HSV.HueMax);
int value = ((id & (0xFFFF << 16)) % (HSV.ValueMax * 70 / 100)) + (HSV.ValueMax * 25 / 100);
return(HSV.ColorFromHSV(
(UInt16)hue, HSV.SaturationMax, (UInt16)value
));
}
public VisibleHeapAllocation(
HeapSnapshot.Heap heap, int index, int rowIndex, int firstRowIndex,
ref HeapSnapshot.Allocation allocation, RectangleF rectangle
)
{
Heap = heap;
Index = index;
RowIndex = rowIndex;
FirstRowIndex = firstRowIndex;
Allocation = allocation;
Rectangle = rectangle;
}
protected IEnumerator <object> FinishShowingTooltip(
Point mouseLocation,
HeapSnapshot.Heap heap,
HeapSnapshot.Allocation allocation,
HeapSnapshot.Traceback rawTraceback
)
{
var uniqueRawFrames = rawTraceback.Frames.AsEnumerable().Distinct();
var fSymbols = Instance.Database.SymbolCache.Select(uniqueRawFrames);
using (fSymbols)
yield return(fSymbols);
var symbolDict = SequenceUtils.ToDictionary(
uniqueRawFrames, fSymbols.Result
);
var tracebackInfo = HeapRecording.ConstructTracebackInfo(
rawTraceback.ID, rawTraceback.Frames, symbolDict
);
var renderParams = new DeltaInfo.RenderParams {
BackgroundBrush = new SolidBrush(SystemColors.Info),
BackgroundColor = SystemColors.Info,
TextBrush = new SolidBrush(SystemColors.InfoText),
IsExpanded = true,
IsSelected = false,
Font = Font,
ShadeBrush = new SolidBrush(Color.FromArgb(31, 0, 0, 0)),
StringFormat = CustomTooltip.GetDefaultStringFormat()
};
var content = new HeapSnapshot.AllocationTooltipContent(
ref allocation, ref tracebackInfo, ref renderParams
)
{
Location = mouseLocation,
Font = Font
};
using (var g = CreateGraphics())
CustomTooltip.FitContentOnScreen(
g, content,
ref content.RenderParams.Font,
ref content.Location, ref content.Size
);
Tooltip.SetContent(content);
}
public void Visit(HeapSnapshot.Allocation allocation)
{
lock (this) {
if (VisitedTracebacks.Contains(allocation.TracebackID))
{
return;
}
else
{
VisitedTracebacks.Add(allocation.TracebackID);
}
Allocations += 1;
BytesRequested += (int)allocation.Size;
}
}