System.GC.FireCacheEvent C# (CSharp) Method

        internal static void FireCacheEvent() {
            BCLDebug.Trace("CACHE", "Called FileCacheEvent");
            ClearCacheHandler handler = Interlocked.Exchange<ClearCacheHandler>(ref m_cacheHandler, null);
            if (handler!=null) {
                handler(null, null);
            }
        }
    }