public static void LogSnapshot(WeakEventTable table, string title)
{
_log.Add(new Snapshot(title).Populate(table));
if (_log.Count > 10000)
{
_log.RemoveRange(0, 7000);
}
}
internal override void OnShutDown(object target, object sender, EventArgs e)
{
WeakEventTable table = (WeakEventTable)target;
table.OnShutDown();
}
public WeakEventTableShutDownListener(WeakEventTable target) : base(target)
{
}
public Snapshot Populate(WeakEventTable table)
{
ThreadId = table.Dispatcher.Thread.ManagedThreadId;
Size = table._dataTable.Count;
Reads = table._readCount;
Writes = table._writeCount;
Purges = table._purgeCount;
PurgeNoops = table._purgeNoops;
AllocationRecord record;
if (table._allocations.TryGetValue(typeof(WeakEventLogger), out record))
{
AllocationCount = record.Count;
AllocationBytes = record.Bytes;
}
if (table._LOHallocations.TryGetValue(typeof(WeakEventLogger), out record))
{
LOHCount = record.Count;
LOHBytes = record.Bytes;
}
foreach (EventKey key in table._dataTable.Keys)
{
object source = key.Source;
Type type = (source == null) ? typeof(WeakEventTable) : source.GetType();
System.Collections.Generic.List <LoggerPair> list;
if (!Data.TryGetValue(type, out list))
{
list = new System.Collections.Generic.List <LoggerPair>();
list.Add(new LoggerPair());
Data[type] = list;
}
WeakEventManager manager = key.Manager;
bool found = false;
foreach (LoggerPair pair in list)
{
if (null == pair.Manager)
{
pair.Count += 1;
}
else if (manager == pair.Manager)
{
found = true;
pair.Count += 1;
break;
}
}
if (!found)
{
list.Add(new LoggerPair {
Manager = manager, Count = 1
});
}
}
return(this);
}
public WeakEventTableShutDownListener(WeakEventTable target) : base(target)
{
}