private static long ImHashMapGetIntKey <V>(ImHashMap <int, V> tree, int key, int times)
{
V ignored = default(V);
var treeWatch = Stopwatch.StartNew();
for (int i = 0; i < times; i++)
{
ignored = tree.GetValueOrDefault(key);
}
treeWatch.Stop();
GC.KeepAlive(ignored);
GC.Collect();
return(treeWatch.ElapsedMilliseconds);
}
private static long TreeGet <T>(ImHashMap <Type, T> tree, Type key, int times)
{
T ignored = default(T);
var treeWatch = Stopwatch.StartNew();
for (int i = 0; i < times; i++)
{
ignored = tree.GetValueOrDefault(key);
}
treeWatch.Stop();
GC.KeepAlive(ignored);
GC.Collect();
return(treeWatch.ElapsedMilliseconds);
}
public object Resolve(Type serviceType)
{
var cachedDelegate = _resolutionCache.Value.GetValueOrDefault(serviceType);
if (cachedDelegate != null)
{
return(cachedDelegate.Invoke());
}
var factory = _registrations.GetValueOrDefault(serviceType);
if (factory == null)
{
return(null);
}
cachedDelegate = factory.CompileDelegate();
_resolutionCache.Swap(cache => cache.AddOrUpdate(serviceType, cachedDelegate));
return(cachedDelegate.Invoke());
}