private IEventTree[] MergeByRoots(IEnumerable <ISingleEventTree> source)
{
IGrouping <ulong, ISingleEventTree>[] groups = source.GroupBy(x => x.EventHash).ToArray();
IEventTree[] result = new IEventTree[groups.Length];
for (int i = 0; i < groups.Length; i++)
{
ISingleEventTree[] items = groups[i].ToArray();
uint beginLifetime = items.Min(x => x.BeginLifetime);
uint endLifetime = items.Max(x => x.EndLifetime);
List <byte[]> data = items.Select(x => x.GetBinaryData()).ToList();
byte[] mergedData = _agentLibrary.MergeEventTrees(data);
MergedEventTree mergedEventTree = new MergedEventTree(beginLifetime, endLifetime, mergedData);
result[i] = mergedEventTree;
}
return(result);
}
public unsafe List <IEvent> BuildChildren(IEventTree parent, byte[] data)
{
List <IEvent> events = new List <IEvent>();
fixed(byte *dataPointer = data)
{
for (int offset = 0; offset < data.Length; offset += NativeEventHelper.EventSize)
{
if (NativeEventHelper.GetDepth(dataPointer + offset) == 0)
{
IEvent @event = new Event(parent, data, offset, this);
events.Add(@event);
}
}
}
return(events);
}
private IEventTree[] MergeByThreads(IEnumerable <ISingleEventTree> source)
{
IGrouping <uint, ISingleEventTree>[] groups = source.GroupBy(x => x.ThreadUid).ToArray();
IEventTree[] result = new IEventTree[groups.Length];
for (int i = 0; i < groups.Length; i++)
{
ISingleEventTree[] items = groups[i].ToArray();
uint beginLifetime = items.Min(x => x.BeginLifetime);
uint endLifetime = items.Max(x => x.EndLifetime);
uint threadOsId = items[0].ThreadOsId;
uint threadUid = items[0].ThreadUid;
List <byte[]> data = items.Select(x => x.GetBinaryData()).ToList();
uint hits = 1;
uint time = (uint)data.Sum(x => NativeEventHelper.GetTime(x));
byte[] mergedData = _agentLibrary.MergeEventTrees(data, NativeEventHelper.CreateEvent(ThreadEventTreeMessage.EventType, 0, threadUid, time, hits));
ThreadEventTree threadEventTree = new ThreadEventTree(threadUid, threadOsId, beginLifetime, endLifetime, mergedData);
result[i] = threadEventTree;
}
return(result);
}