public TValue GetOrInitializeValue(TKey key, InitializeValue initializeValue)
{
lock (cache)
{
CachedValue cachedValue;
if (this.cache.TryGetValue(key, out cachedValue))
{
return(cachedValue.Value);
}
TValue value = initializeValue.Invoke(key);
this.cache.Add(key, new CachedValue(value));
if (this.cache.Count > this.maxValues)
{
int minID = int.MaxValue;
TKey keyToRemove = default(TKey);
foreach (System.Collections.Generic.KeyValuePair <TKey, CachedValue> kvp in this.cache)
{
if (kvp.Value.ID < minID)
{
minID = kvp.Value.ID;
keyToRemove = kvp.Key;
}
}
this.cache.Remove(keyToRemove);
}
return(value);
}
}
bool ICodeGenElementVisitor <bool> .VisitInitializeValue(InitializeValue initializeValue)
{
InitializeIfNecessary(GetValueSource(initializeValue.Variable), builder => ReadCodeGenValue(initializeValue.InputIndex));
return(true);
}
