internal ContainerService ResolveSingleton(Type type, ResolutionContext context)
{
var name = new ServiceName(type, context.Contracts.ToArray());
var id = instanceCache.GetOrAdd(name, createId);
ContainerService result;
if (!id.AcquireInstantiateLock(out result))
return result;
result = context.Instantiate(type, false, null);
id.ReleaseInstantiateLock(context.AnalizeDependenciesOnly ? null : result);
return result;
}
