public void ClearParseInformation(FileName fileName)
{
ParserServiceEntry entry = GetFileEntry(fileName, false);
if (entry != null)
{
entry.ExpireCache();
}
}
internal void RegisterForCacheExpiry(ParserServiceEntry entry)
{
// This method should not be called within any locks
Debug.Assert(!(entry.rwLock.IsReadLockHeld || entry.rwLock.IsUpgradeableReadLockHeld || entry.rwLock.IsWriteLockHeld));
ParserServiceEntry expiredItem = null;
lock (cacheExpiryQueue) {
cacheExpiryQueue.Remove(entry); // remove entry from queue if it's already enqueued
if (cacheExpiryQueue.Count >= cachedEntryCount)
{
// dequeue item at front
expiredItem = cacheExpiryQueue[0];
cacheExpiryQueue.RemoveAt(0);
}
cacheExpiryQueue.Add(entry); // add entry to back
}
if (expiredItem != null)
{
expiredItem.ExpireCache();
}
}
