private static AssemblyName GetAssemblyName(Assembly assembly)
{
object key = assembly.IsDynamic ? ((object)new WeakRefKey(assembly)) : ((object)assembly);
lock (syncObject)
{
AssemblyName name;
if (_assemblies == null)
{
_assemblies = new Dictionary <object, AssemblyName>();
}
else if (_assemblies.TryGetValue(key, out name))
{
return(name);
}
name = new AssemblyName(assembly.FullName);
_assemblies.Add(key, name);
if (assembly.IsDynamic && !_isGCCallbackPending)
{
GCNotificationToken.RegisterCallback(new WaitCallback(SafeSecurityHelper.CleanupCollectedAssemblies), null);
_isGCCallbackPending = true;
}
return(name);
}
}
private void RegisterAssemblyCleanup()
{
lock (this._syncAccessingUnexaminedAssemblies)
{
if (!this._isGCCallbackPending)
{
GCNotificationToken.RegisterCallback(new WaitCallback(XamlSchemaContext.CleanupCollectedAssemblies), new WeakReference(this));
this._isGCCallbackPending = true;
}
}
}
private static void CleanupCollectedAssemblies(object state)
{
bool flag = false;
List <object> list = null;
lock (syncObject)
{
foreach (object obj2 in _assemblies.Keys)
{
WeakReference reference = obj2 as WeakReference;
if (reference != null)
{
if (reference.IsAlive)
{
flag = true;
}
else
{
if (list == null)
{
list = new List <object>();
}
list.Add(obj2);
}
}
}
if (list != null)
{
foreach (object obj3 in list)
{
_assemblies.Remove(obj3);
}
}
if (flag)
{
GCNotificationToken.RegisterCallback(new WaitCallback(SafeSecurityHelper.CleanupCollectedAssemblies), null);
}
else
{
_isGCCallbackPending = false;
}
}
}