private bool CheckMatch(bool hasObject, CallbackArguments args, OverloadCacheItem overloadCacheItem)
{
if (overloadCacheItem.HasObject && !hasObject)
{
return(false);
}
if (args.Count != overloadCacheItem.ArgsDataType.Count)
{
return(false);
}
for (int i = 0; i < args.Count; i++)
{
if (args[i].Type != overloadCacheItem.ArgsDataType[i])
{
return(false);
}
if (args[i].Type == DataType.UserData)
{
if (args[i].UserData.Descriptor.Type != overloadCacheItem.ArgsUserDataType[i])
{
return(false);
}
}
}
overloadCacheItem.HitIndexAtLastHit = ++m_CacheHits;
return(true);
}
private void Cache(bool hasObject, CallbackArguments args, IOverloadableMemberDescriptor bestOverload)
{
int lowestHits = int.MaxValue;
OverloadCacheItem found = null;
for (int i = 0; i < m_Cache.Length; i++)
{
if (m_Cache[i] == null)
{
found = new OverloadCacheItem
{
ArgsDataType = new List <DataType>(), ArgsUserDataType = new List <Type>()
};
m_Cache[i] = found;
break;
}
if (m_Cache[i].HitIndexAtLastHit < lowestHits)
{
lowestHits = m_Cache[i].HitIndexAtLastHit;
found = m_Cache[i];
}
}
if (found == null)
{
// overflow..
m_Cache = new OverloadCacheItem[CACHE_SIZE];
found = new OverloadCacheItem
{
ArgsDataType = new List <DataType>(), ArgsUserDataType = new List <Type>()
};
m_Cache[0] = found;
m_CacheHits = 0;
}
found.Method = bestOverload;
found.HitIndexAtLastHit = ++m_CacheHits;
found.ArgsDataType.Clear();
found.HasObject = hasObject;
for (int i = 0; i < args.Count; i++)
{
found.ArgsDataType.Add(args[i].Type);
if (args[i].Type == DataType.UserData)
{
found.ArgsUserDataType.Add(args[i].UserData.Descriptor.Type);
}
else
{
found.ArgsUserDataType.Add(null);
}
}
}
