internal DesktopRCWData(DesktopGCHeap heap, ulong rcw, IRCWData data)
{
_addr = rcw;
_rcw = data;
_heap = heap;
_osThreadID = uint.MaxValue;
}
internal DesktopRCWData(DesktopGCHeap heap, Address rcw, IRCWData data)
{
m_addr = rcw;
m_rcw = data;
m_heap = heap;
m_osThreadID = uint.MaxValue;
}
public override RcwData GetRCWData(ulong obj)
{
// Most types can't possibly be RCWs.
if (_notRCW)
{
return(null);
}
// The dac cannot report this information prior to v4.5.
if (DesktopHeap.DesktopRuntime.CLRVersion != DesktopVersion.v45)
{
_notRCW = true;
return(null);
}
DesktopRCWData result = null;
IObjectData data = DesktopHeap.GetObjectData(obj);
if (data != null && data.RCW != 0)
{
IRCWData rcw = DesktopHeap.DesktopRuntime.GetRCWData(data.RCW);
if (rcw != null)
{
result = new DesktopRCWData(DesktopHeap, data.RCW, rcw);
}
}
else if (!_checkedIfIsRCW) // If the first time fails, we assume that all instances of this type can't be RCWs.
{
_notRCW = true; // TODO FIX NOW review. We really want to simply ask the runtime...
}
_checkedIfIsRCW = true;
return(result);
}
public RuntimeCallableWrapper(ClrRuntime runtime, IRCWData data)
{
if (data is null)
{
throw new System.ArgumentNullException(nameof(data));
}
Address = data.Address;
IUnknown = data.IUnknown;
VTablePointer = data.VTablePointer;
RefCount = data.RefCount;
Object = data.ManagedObject;
IsDisconnected = data.Disconnected;
CreatorThread = runtime?.Threads.FirstOrDefault(t => t.Address == data.CreatorThread);
Interfaces = data.GetInterfaces();
}
internal DesktopRCWData(DesktopGCHeap heap, Address rcw, IRCWData data)
{
_addr = rcw;
_rcw = data;
_heap = heap;
_osThreadID = uint.MaxValue;
}