public static Event CreateEvent(LogFileReader reader, EventType type, byte extendedInfo)
{
switch (type)
{
case EventType.Alloc:
return(AllocEvent.Read(reader, extendedInfo));
case EventType.Exception:
return(ExceptionEvent.Read(reader, extendedInfo));
case EventType.Gc:
switch (extendedInfo)
{
case TYPE_GC_EVENT:
return(GcEvent.Read(reader));
case TYPE_GC_RESIZE:
return(ResizeGcEvent.Read(reader));
case TYPE_GC_MOVE:
return(MoveGcEvent.Read(reader));
case TYPE_GC_HANDLE_CREATED:
case TYPE_GC_HANDLE_CREATED_BT:
return(HandleCreatedGcEvent.Read(reader, extendedInfo));
case TYPE_GC_HANDLE_DESTROYED:
case TYPE_GC_HANDLE_DESTROYED_BT:
return(HandleDestroyedGcEvent.Read(reader, extendedInfo));
}
throw new InvalidOperationException("unknown gc type:" + extendedInfo);
case EventType.Heap:
return(HeapEvent.Read(reader, extendedInfo));
case EventType.Metadata:
return(MetadataEvent.Read(reader, extendedInfo));
case EventType.Method:
return(MethodEvent.Read(reader, extendedInfo));
case EventType.Monitor:
return(MonitiorEvent.Read(reader, extendedInfo));
case EventType.Sample:
return(SampleEvent.Read(reader, extendedInfo));
case EventType.Runtime:
return(RuntimeEvent.Read(reader, extendedInfo));
case EventType.Coverage:
return(CoverageEvent.Read(reader, extendedInfo));
}
throw new InvalidOperationException("invalid event type " + type);
}
public virtual object Visit (HeapEvent heapEvent)
{
return null;
}
private void ReadLogFileChunk_Object(HeapEvent he)
{
if (he.Type == HeapEvent.EventType.Start) {
Console.WriteLine ("ppe: START");
return;
}
else if (he.Type == HeapEvent.EventType.End) {
Console.WriteLine ("ppe: END");
HeapSnapshot shot = new HeapSnapshot ();
shotCount++;
shot.Build (shotCount.ToString (), currentData);
AddShot (shot);
}
if (he.Type == HeapEvent.EventType.Object) {
ObjectInfo ob = new ObjectInfo ();
ob.Code = currentObjBase + he.Object;
ob.Size = he.Size;
ob.RefsIndex = currentData.ReferenceCodes.Count;
ob.RefsCount = he.ObjectRefs != null ? he.ObjectRefs.Length : 0;
currentData.ObjectTypeCodes.Add (currentPtrBase + he.Class);
totalMemory += ob.Size;
if (ob.Size != 0)
currentData.RealObjectCount++;
// Read referenceCodes
ulong lastOff = 0;
for (int n=0; n < ob.RefsCount; n++) {
currentData.ReferenceCodes.Add (he.ObjectRefs [n] + currentObjBase);
lastOff += he.RelOffset [n];
currentData.FieldReferenceCodes.Add (lastOff);
}
currentData.ObjectsList.Add (ob);
}
else if (he.Type == HeapEvent.EventType.Root) {
for (int n=0; n<he.RootRefs.Length; n++) {
ObjectInfo ob = new ObjectInfo ();
ob.Size = 0;
ob.RefsIndex = currentData.ReferenceCodes.Count;
ob.RefsCount = 1;
long type = UnknownTypeId;
switch (he.RootRefTypes [n] & HeapEvent.RootType.TypeMask) {
case HeapEvent.RootType.Stack: type = -2; ob.Code = StackObjectId; break;
case HeapEvent.RootType.Finalizer: type = -3; ob.Code = --rootId; break;
case HeapEvent.RootType.Handle: type = -4; ob.Code = --rootId; break;
case HeapEvent.RootType.Other: type = -5; ob.Code = --rootId; break;
case HeapEvent.RootType.Misc: type = -6; ob.Code = --rootId; break;
default:
Console.WriteLine ("pp1:"); break;
}
currentData.ObjectTypeCodes.Add (type);
currentData.ReferenceCodes.Add (he.RootRefs [n] + currentObjBase);
currentData.FieldReferenceCodes.Add (0);
currentData.ObjectsList.Add (ob);
currentData.RealObjectCount++;
}
}
}
public override object Visit (HeapEvent heapEvent)
{
TimeBase += heapEvent.TimeDiff;
return null;
}
public virtual object Visit(HeapEvent heapEvent)
{
return(null);
}
