public static void Main(string[] args)
{
#pragma warning disable 219
int size = 20;
MyCache cache = new MyCache(size);
mco = new MyCacheableObject("0");
cache.addEntry("0", mco);
for (int i = 1; i < 5; i++)
{
MyCacheableObject temp = new MyCacheableObject(i.ToString());
cache.addEntry(i.ToString(), temp);
temp = null; //csc and dotnet require this in order to work correctly, dmcs does not
}
sleepAndPrintCount(cache);
GC.Collect(); //All but one entry will be finalized
MyCacheableObject mco2 = cache.getEntry("3"); //Example of getting object before finalize
sleepAndPrintCount(cache);
Console.WriteLine("One entry reachable from root set, another entry gotten after gc before finalize so it is not tracked.");
mco2 = null;
GC.Collect();
sleepAndPrintCount(cache);
Console.WriteLine("One entry reachable from root set, second chance added to lru tracking");
mco = null;
GC.Collect();
sleepAndPrintCount(cache);
Console.WriteLine("All entries should now be lru tracked");
#pragma warning restore 219
}
public static void sleepAndPrintCount(MyCache cache)
{
System.Threading.Thread.Sleep(1000); //Make time for finalize to run
Console.WriteLine("Count of elements: " + cache.LRUCount());
}
public void setCache(MyCache cache)
{
//_cache = new WeakReference(cache);
_cache = cache;
}
