public static void ListColumnClick(ColumnClickEventArgs e)
{
ListViewEx ShortLivedListView = OwnerWindow.ShortLivedListView;
if (ShortLivedListView.Items.Count == 0)
{
return;
}
if (e.Column == ColumnToSortBy)
{
ColumnSortModeAscending = !ColumnSortModeAscending;
}
else
{
ColumnToSortBy = e.Column;
ColumnSortModeAscending = false;
}
int[] NewColumnMapping = new int[ShortLivedColumnMapping.Length];
for (int MappingIndex = 0; MappingIndex < NewColumnMapping.Length; MappingIndex++)
{
NewColumnMapping[MappingIndex] = ShortLivedColumnMapping[MappingIndex];
if (ShortLivedColumnMapping[MappingIndex] < ShortLivedColumnMapping[e.Column])
{
NewColumnMapping[MappingIndex]++;
}
}
NewColumnMapping[e.Column] = 0;
// copy items to a temp array because the ListViewItemCollection doesn't have a Sort method
ListViewItem[] TempItems = new ListViewItem[ShortLivedListView.Items.Count];
uint[] TempValues = new uint[ShortLivedColumnMapping.Length];
for (int MappingIndex = 0; MappingIndex < TempItems.Length; MappingIndex++)
{
FShortLivedCallStackTag Tag = ( FShortLivedCallStackTag )ShortLivedListView.Items[MappingIndex].Tag;
for (int j = 0; j < Tag.ColumnValues.Length; j++)
{
TempValues[NewColumnMapping[j]] = Tag.ColumnValues[ShortLivedColumnMapping[j]];
}
uint[] OldValues = Tag.ColumnValues;
Tag.ColumnValues = TempValues;
// reuse old array for next value swap
TempValues = OldValues;
TempItems[MappingIndex] = ShortLivedListView.Items[MappingIndex];
}
Array.Sort <ListViewItem>(TempItems, CompareShortLivedColumns);
ShortLivedListView.BeginUpdate();
ShortLivedListView.Items.Clear();
ShortLivedListView.Items.AddRange(TempItems);
ShortLivedListView.SetSortArrow(ColumnToSortBy, ColumnSortModeAscending);
ShortLivedListView.EndUpdate();
ShortLivedColumnMapping = NewColumnMapping;
}
public static void ParseSnapshot(ListViewEx ExclusiveListView, List <FCallStackAllocationInfo> CallStackList, bool bShouldSortBySize, string FilterText)
{
const int MaximumEntries = 400;
// Progress bar.
long ProgressInterval = MaximumEntries / 20;
long NextProgressUpdate = ProgressInterval;
int CallStackCurrent = 0;
OwnerWindow.ToolStripProgressBar.Value = 0;
OwnerWindow.ToolStripProgressBar.Visible = true;
OwnerWindow.UpdateStatus("Updating exclusive list view for " + OwnerWindow.CurrentFilename);
ExclusiveListView.BeginUpdate();
ExclusiveListView.ListViewItemSorter = null; // clear this to avoid a Sort for each call to Add
bool bFilterIn = OwnerWindow.IsFilteringIn();
using (FScopedLogTimer ParseTiming = new FScopedLogTimer("FExclusiveListViewParser.ParseSnapshot"))
{
var FilteredCallstackList = new List <FCallStackAllocationInfo>(CallStackList.Count);
foreach (var AllocationInfo in CallStackList)
{
var FilteredAllocationInfo = AllocationInfo.GetAllocationInfoForTags(OwnerWindow.GetTagsFilter(), bFilterIn);
if (FilteredAllocationInfo.TotalCount != 0)
{
FilteredCallstackList.Add(FilteredAllocationInfo);
}
}
// Sort based on passed in metric.
if (bShouldSortBySize)
{
FilteredCallstackList.Sort(CompareAbsSize);
}
else
{
FilteredCallstackList.Sort(CompareCount);
}
// Figure out total size and count for percentages.
long TotalSize = 0;
long TotalCount = 0;
foreach (FCallStackAllocationInfo AllocationInfo in FilteredCallstackList)
{
// Apply optional filter.
if (FStreamInfo.GlobalInstance.CallStackArray[AllocationInfo.CallStackIndex].RunFilters(FilterText, OwnerWindow.Options.ClassGroups, bFilterIn, OwnerWindow.SelectedMemoryPool))
{
TotalSize += AllocationInfo.TotalSize;
TotalCount += AllocationInfo.TotalCount;
}
}
// Clear out existing entries and add top 400.
ExclusiveListView.Items.Clear();
for (int CallStackIndex = 0; CallStackIndex < FilteredCallstackList.Count && ExclusiveListView.Items.Count <= MaximumEntries; CallStackIndex++)
{
// Update progress bar.
if (CallStackCurrent >= NextProgressUpdate)
{
OwnerWindow.ToolStripProgressBar.PerformStep();
NextProgressUpdate += ProgressInterval;
Debug.WriteLine("FExclusiveListViewParser.ParseSnapshot " + OwnerWindow.ToolStripProgressBar.Value + "/20");
}
CallStackCurrent++;
FCallStackAllocationInfo AllocationInfo = FilteredCallstackList[CallStackIndex];
// Apply optional filter.
FCallStack CallStack = FStreamInfo.GlobalInstance.CallStackArray[AllocationInfo.CallStackIndex];
if (CallStack.RunFilters(FilterText, OwnerWindow.Options.ClassGroups, bFilterIn, OwnerWindow.SelectedMemoryPool))
{
string FunctionName = "";
int FirstStackFrameIndex;
if (OwnerWindow.ContainersSplitButton.Text == " Show Containers")
{
FirstStackFrameIndex = CallStack.AddressIndices.Count - 1;
}
else
{
FirstStackFrameIndex = CallStack.FirstNonContainer;
}
do
{
FCallStackAddress Address = FStreamInfo.GlobalInstance.CallStackAddressArray[CallStack.AddressIndices[FirstStackFrameIndex]];
FunctionName = FStreamInfo.GlobalInstance.NameArray[Address.FunctionIndex];
FirstStackFrameIndex--;
}while(UnhelpfulCallSites.Contains(FunctionName) && FirstStackFrameIndex > 0);
var AllocationSize = AllocationInfo.TotalSize;
var AllocationCount = AllocationInfo.TotalCount;
string SizeInKByte = String.Format("{0:0}", ( float )AllocationSize / 1024).PadLeft(10, ' ');
string SizePercent = String.Format("{0:0.00}", ( float )AllocationSize / TotalSize * 100).PadLeft(10, ' ');
string Count = String.Format("{0:0}", AllocationCount).PadLeft(10, ' ');
string CountPercent = String.Format("{0:0.00}", ( float )AllocationCount / TotalCount * 100).PadLeft(10, ' ');
string GroupName = (CallStack.Group != null) ? CallStack.Group.Name : "Ungrouped";
string[] Row = new string[]
{
SizeInKByte,
SizePercent,
Count,
CountPercent,
GroupName,
FunctionName
};
ListViewItem Item = new ListViewItem(Row);
Item.Tag = AllocationInfo;
ExclusiveListView.Items.Add(Item);
}
}
}
var ColumnSorter = new MainWindow.FColumnSorter();
ColumnSorter.ColumnSortModeAscending = false;
ColumnSorter.ColumnToSortBy = 0;
ExclusiveListView.ListViewItemSorter = ColumnSorter; // Assignment automatically calls Sort
ExclusiveListView.SetSortArrow(ColumnSorter.ColumnToSortBy, ColumnSorter.ColumnSortModeAscending);
ExclusiveListView.EndUpdate();
OwnerWindow.ToolStripProgressBar.Visible = false;
}