/// <summary>
/// Eager initialization code called from LibraryInitializer.
/// </summary>
internal static void Initialize()
{
UseDynamicInterop = false;
CCWLookupMap.InitializeStatics();
ContextEntry.ContextEntryManager.InitializeStatics();
ComObjectCache.InitializeStatics();
}
static McgModuleManager()
{
UseDynamicInterop = false;
CCWLookupMap.InitializeStatics();
ContextEntry.ContextEntryManager.InitializeStatics();
ComObjectCache.InitializeStatics();
}
static McgModuleManager()
{
CCWLookupMap.InitializeStatics();
ContextEntry.ContextEntryManager.InitializeStatics();
ComObjectCache.InitializeStatics();
const int DefaultSize = 101; // small prime number to avoid resizing in start up code
s_runtimeTypeHandleToMcgInterfaceInfoMap = new Collections.Generic.Internal.Dictionary <RuntimeTypeHandle, McgInterfaceInfo>(DefaultSize, new RuntimeTypeHandleComparer(), /* sync = */ true);
s_runtimeTypeHandleToCCWTemplateInfoMap = new Collections.Generic.Internal.Dictionary <RuntimeTypeHandle, CCWTemplateInfo>(DefaultSize, new RuntimeTypeHandleComparer(), /* sync = */ true);
}
private static unsafe IntPtr ManagedObjectToComInterfaceInternal(Object obj, ref Guid iid, RuntimeTypeHandle interfaceType)
{
if (obj == null)
{
return(default(IntPtr));
}
//
// Look up ComCallableObject from the cache
// If couldn't find one, create a new one
//
ComCallableObject ccw = null;
try
{
//
// Either return existing one or create a new one
// In either case, the returned CCW is addref-ed to avoid race condition
//
IntPtr dummy;
ccw = CCWLookupMap.GetOrCreateCCW(obj, interfaceType, out dummy);
Debug.Assert(ccw != null);
return(ccw.GetComInterfaceForIID(ref iid, interfaceType));
}
finally
{
//
// Free the extra ref count added by GetOrCreateCCW (to protect the CCW from being collected)
//
if (ccw != null)
{
ccw.Release();
}
}
}
