private static ICollection[] GetConnectionPoints(Type type)
{
if (ConnectionPointsCache == null)
{
ConnectionPointsCache = Hashtable.Synchronized(new Hashtable());
}
ConnectionPointKey key = new ConnectionPointKey(type, CultureInfo.CurrentCulture, CultureInfo.CurrentUICulture);
ICollection[] isArray = (ICollection[]) ConnectionPointsCache[key];
if (isArray == null)
{
isArray = CreateConnectionPoints(type);
ConnectionPointsCache[key] = isArray;
}
return isArray;
}
private static ICollection[] GetConnectionPoints(Type type) {
if (ConnectionPointsCache == null) {
// I don't think there is a race condition here. Even if multiple threads enter this block
// at the same time, the worst thing that can happen is that the ConnectionPointsCache gets
// replaced by a new Hashtable(), and existing entries will need to be recomputed.
// There is no way for the ConnectionPointsCache to become null.
ConnectionPointsCache = Hashtable.Synchronized(new Hashtable());
}
// DevDiv Bugs 38677: Cache by culture and type as it may vary by culture within this app
ConnectionPointKey connectionPointKey = new ConnectionPointKey(type, CultureInfo.CurrentCulture, CultureInfo.CurrentUICulture);
ICollection[] connectionPoints = (ICollection[])ConnectionPointsCache[connectionPointKey];
if (connectionPoints == null) {
connectionPoints = CreateConnectionPoints(type);
ConnectionPointsCache[connectionPointKey] = connectionPoints;
}
return connectionPoints;
}
