private void ClearItemsBetween(long startTimestamp, long endTimestamp)
{
if (endTimestamp >= startTimestamp)
{
HashSet <string> set = new HashSet <string>();
foreach (KeyValuePair <string, CachedAsset> pair in this.m_assetMap)
{
CachedAsset asset = pair.Value;
if (!asset.IsPersistent())
{
long lastRequestTimestamp = asset.GetLastRequestTimestamp();
if ((startTimestamp <= lastRequestTimestamp) && (lastRequestTimestamp <= endTimestamp))
{
set.Add(pair.Key);
}
}
}
foreach (KeyValuePair <string, CacheRequest> pair2 in this.m_assetRequestMap)
{
CacheRequest request = pair2.Value;
if (!request.IsPersistent())
{
long num2 = request.GetLastRequestTimestamp();
if ((startTimestamp <= num2) && (num2 <= endTimestamp))
{
set.Add(pair2.Key);
}
}
}
foreach (string str in set)
{
this.ClearItem(str);
}
}
}
