public UnifiedBlockingObject(CRITICAL_SECTION section, ulong address) : this(BlockingObjectOrigin.StackWalker)
{
OwnerOSThreadIds.Add((uint)section.OwningThread);
Reason = UnifiedBlockingReason.CriticalSection;
Type = UnifiedBlockingType.CriticalSectionObject;
Handle = address;
}
public UnifiedBlockingObject(ThreadWCTInfo wct) : this(BlockingObjectOrigin.WaitChainTraversal)
{
var thisThread = wct.WaitChain[0];
// We could extract wait time information, context switches, and some other potentially
// useful data from `thisThread`. For now, ignore.
var first = wct.WaitChain[1];
Debug.Assert(first.ObjectType != WCT_OBJECT_TYPE.WctThreadType);
KernelObjectName = first.ObjectName;
Reason = ConvertToUnified(first.ObjectType);
Type = UnifiedBlockingType.WaitChainInfoObject;
if (wct.WaitChain.Count > 2)
{
var owner = wct.WaitChain[2];
Debug.Assert(owner.ObjectType == WCT_OBJECT_TYPE.WctThreadType);
if (owner.OSThreadId != 0)
{
OwnerOSThreadIds.Add(owner.OSThreadId);
}
}
}
public UnifiedBlockingObject(BlockingObject obj)
: this(BlockingObjectOrigin.ClrMD)
{
foreach (var owner in obj.Owners?.Where(o => o != null) ?? new ClrThread[0])
{
OwnerOSThreadIds.Add(owner.OSThreadId);
}
foreach (var waiter in obj.Waiters?.Where(w => w != null) ?? new ClrThread[0])
{
WaiterOSThreadIds.Add(waiter.OSThreadId);
}
Reason = (UnifiedBlockingReason)((int)obj.Reason);
RecursionCount = obj.RecursionCount;
ManagedObjectAddress = obj.Object;
Type = UnifiedBlockingType.ClrBlockingObject;
}
public UnifiedBlockingObject(HandleInfo handle) : this(BlockingObjectOrigin.MiniDumpHandles)
{
KernelObjectName = handle.ObjectName;
KernelObjectTypeName = handle.TypeName;
if (handle.Type != HandleInfo.HandleType.NONE)
{
Reason = ConvertToUnified(handle.Type);
}
else if (!String.IsNullOrEmpty(handle.TypeName))
{
Reason = ConvertToUnified(handle.TypeName);
}
Type = UnifiedBlockingType.DumpHandle;
Handle = handle.Handle;
if (handle.OwnerThreadId != 0) // Note that this can be a thread in another process, too
{
OwnerOSThreadIds.Add(handle.OwnerThreadId);
}
}