Add()

static void System.Text.RegularExpressions.RegexCache.Add ( Key key, Regex regex )

inlinestaticprivate

Definition at line 162 of file RegexCache.cs.

    {
        lock (SyncObj)
        {
            if (s_maxCacheSize == 0 || s_cacheDictionary.TryGetValue(key, out var value))
            {
                return;
            }
            if (s_cacheList.Count == s_maxCacheSize)
            {
                int num;
                bool flag;
                if (s_maxCacheSize <= 30)
                {
                    num = s_cacheList.Count;
                    flag = false;
                }
                else
                {
                    num = 30;
                    flag = true;
                }
                int index = (flag ? s_random.Next(s_cacheList.Count) : 0);
                long num2 = Volatile.Read(ref s_cacheList[index].LastAccessStamp);
                for (int i = 1; i < num; i++)
                {
                    int num3 = (flag ? s_random.Next(s_cacheList.Count) : i);
                    long num4 = Volatile.Read(ref s_cacheList[num3].LastAccessStamp);
                    if (num4 < num2)
                    {
                        index = num3;
                        num2 = num4;
                    }
                }
                s_cacheDictionary.TryRemove(s_cacheList[index].Key, out value);
                s_cacheList.RemoveAt(index);
            }
            Node node = (s_lastAccessed = new Node(key, regex));
            s_cacheList.Add(node);
            s_cacheDictionary.TryAdd(key, node);
        }
    }

References System.Text.RegularExpressions.i, System.index, System.key, System.Threading.Volatile.Read(), System.Text.RegularExpressions.RegexCache.s_cacheDictionary, System.Text.RegularExpressions.RegexCache.s_cacheList, System.Text.RegularExpressions.RegexCache.s_lastAccessed, System.Text.RegularExpressions.RegexCache.s_maxCacheSize, System.Text.RegularExpressions.RegexCache.s_random, System.Text.RegularExpressions.RegexCache.SyncObj, and System.Text.RegularExpressions.value.