public void Run()
{
var manager1 = MemoryResourceManager.GetMemoryResourceManager();
var manager2 = MemoryResourceManager.GetMemoryResourceManager();
Console.WriteLine($"对象1 2是否为同一对象{manager1==manager2}");
Console.WriteLine("---------多线程测试----------");
//多线程状态下
TaskFactory taskFactory = new TaskFactory();
List <Task> tasks = new List <Task>();
for (int i = 0; i < 10; i++)
{
tasks.Add(taskFactory.StartNew(() =>
{
Thread.CurrentThread.IsBackground = true;
var propManager = MemoryResourceManagerProp.MemoryResourceManager;
var lockManager = MemoryResourceManagerLock.GetMemoryResourceManager();
var lazyManager = MemoryResourceManagerLazy.GetMemoryResourceManager();
Console.WriteLine($"懒版本剩余内存{lazyManager.GetLeftMemory()}");
Console.WriteLine($"属性版本剩余内存{propManager.GetLeftMemory()}");
}));
}
var propManager = MemoryResourceManagerProp.MemoryResourceManager;
Console.WriteLine($"属性版本剩余内存{propManager.GetLeftMemory()}");
var lazyManager = MemoryResourceManagerLazy.GetMemoryResourceManager();
Console.WriteLine($"懒版本剩余内存{lazyManager.GetLeftMemory()}");
Console.WriteLine("分析： 由于懒版本没有实现线程安全 另外我还没搞懂多线程（完）");
}
public static MemoryResourceManager GetMemoryResourceManager()
{
if (manager is null)
{
manager = new MemoryResourceManager();
}
return(manager);
}
