private HeapSnapshot GetSnapshotFromDumpHeap_Stat(string heapdump)
{
// protect against ill-formatted "!dumpheap -stat" output or unrelated text
HeapSnapshot snapshot;
try
{
snapshot = HeapSnapshotFactory.CreateFromHeapStat(heapdump);
}
catch (InvalidOperationException x)
{
snapshot = null;
}
return(snapshot);
}
private void AddDumpFile(string dumpFile)
{
// try to open the dump file
try
{
var snapshot = HeapSnapshotFactory.CreateFromDumpFile(dumpFile);
AddOneSnapshot(snapshot);
}
catch (InvalidOperationException x)
{
MessageBox.Show(this,
GetExceptionMessages(x),
$"Error while loading {dumpFile}",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation
);
}
}
private HeapSnapshot GetSnapshotFromDumpHeap_Stat(string heapdump)
{
// protect against ill-formatted "!dumpheap -stat" output
HeapSnapshot snapshot;
try
{
snapshot = HeapSnapshotFactory.CreateFromHeapStat(heapdump);
}
catch (InvalidOperationException x)
{
MessageBox.Show(this, x.Message, "Error while parsing '!dumpheap -stat' output");
snapshot = null;
}
return(snapshot);
}
private void CompareSnapshots()
{
HeapSnapshot compare = HeapSnapshotFactory.Compare(_reference, _current);
HeapSnapshotFactory.DumpSnapshot(compare);
// if the check box is checked, don't show the System.* types
bool dontShowBCLType = cbDontShowBCLTypes.Checked;
// update the Raw UI
StringBuilder sb = new StringBuilder();
sb.AppendFormat("HeapSnapshot at {0}\r\n", compare.TimeStamp);
sb.AppendFormat(" {0} objects for {1} bytes\r\n", compare.ObjectCount, compare.Size);
var entries =
from item in compare.TypeStats.AsParallel()
where !dontShowBCLType || !IsBclType(item.Value.Name)
orderby item.Value.Name
select item.Value
;
foreach (var entry in entries)
{
sb.AppendFormat(" {0}\r\n", entry);
}
tbResult.Text = sb.ToString();
// update the List UI
lvCompare.BeginUpdate();
lvFiltered.BeginUpdate();
lvCompare.Items.Clear();
lvFiltered.Items.Clear();
foreach (var entry in compare.TypeStats)
{
TypeEntryListViewItem item;
// Create a wrapping ListViewItem for the filtered list if needed
// Note: always present even though DontShowBCLType is checked
if (IsFilteredType(entry.Value))
{
AddFilteredEntry(entry.Value);
}
// skip BCL when needed
if (dontShowBCLType)
{
if (IsBclType(entry.Value.Name))
{
continue;
}
}
// Create a wrapping ListViewItem for the compare list
item = new TypeEntryListViewItem("");
item.Tag = entry.Value;
item.SubItems.Add(entry.Value.Count.ToString("#,#"));
item.SubItems.Add(entry.Value.TotalSize.ToString("#,#"));
item.SubItems.Add(entry.Value.Name);
lvCompare.Items.Add(item);
// Create a wrapping ListViewItem for the filtered list if needed
if (IsFilteredType(entry.Value))
{
item.Filtered = true;
item.ImageIndex = 0;
}
}
lvCompare.Sort();
lvFiltered.Sort();
lvFiltered.EndUpdate();
lvCompare.EndUpdate();
}
