private IEnumerable <ClrHandle> EnumerateHandleWorker()
{
Debug.Assert(_handles == null);
List <ClrHandle> result = new List <ClrHandle>();
using (SOSHandleEnum handleEnum = _sos.EnumerateHandles())
{
HandleData[] handles = new HandleData[8];
int fetched = 0;
while ((fetched = handleEnum.ReadHandles(handles)) != 0)
{
for (int i = 0; i < fetched; i++)
{
ClrHandle handle = new ClrHandle(this, Heap, handles[i]);
result.Add(handle);
yield return(handle);
handle = handle.GetInteriorHandle();
if (handle != null)
{
result.Add(handle);
yield return(handle);
}
}
}
}
_handles = result;
}
internal override Dictionary <ulong, List <ulong> > GetDependentHandleMap(CancellationToken cancelToken)
{
Dictionary <ulong, List <ulong> > result = new Dictionary <ulong, List <ulong> >();
using (SOSHandleEnum handleEnum = _sos.EnumerateHandles())
{
if (handleEnum == null)
{
return(result);
}
HandleData[] handles = new HandleData[32];
int fetched;
while ((fetched = handleEnum.ReadHandles(handles)) != 0)
{
for (int i = 0; i < fetched; i++)
{
cancelToken.ThrowIfCancellationRequested();
HandleType type = (HandleType)handles[i].Type;
if (type != HandleType.Dependent)
{
continue;
}
if (ReadPointer(handles[i].Handle, out ulong address))
{
if (!result.TryGetValue(address, out List <ulong> value))
{
result[address] = value = new List <ulong>();
}
value.Add(handles[i].Secondary);
}
}
}
return(result);
}
}
