如何开始在新线程中运行包含计时器的对象?
我有以下代码,我可能应该更改它:
class MemoryCleaner : IDisposable
{
private readonly static MemoryCleaner Instance = new MemoryCleaner();
private readonly Timer _memoryWatcher = new Timer(15 * 1000);
public Timer MemoryWatcher
{
get
{
return this._memoryWatcher;
}
}
public void Dispose()
{
_memoryWatcher.Elapsed -= memoryWatcher_Elapsed;
this._memoryWatcher.Stop();
}
private void memoryWatcher_Elapsed(object sender, ElapsedEventArgs e)
{
var currentProcess = Process.GetCurrentProcess();
var megaBytes = currentProcess.PrivateMemorySize64 / (1024 * 1024);
if (megaBytes > 100)
{
// force an immediate garbage collection to free some unused memory quickly; this is an expensive process!
GC.Collect();
}
}
internal static void Start()
{
// this should be created in a new thread
Instance.MemoryWatcher.Elapsed += Instance.memoryWatcher_Elapsed;
Instance.MemoryWatcher.Start();
GC.KeepAlive(Instance);
}
internal static void Stop()
{
Instance.Dispose();
}
}
我想像这样使用它:
MemoryCleaner.Start();
// my memory thirsty code which generates so much garbage, e.g. downloads a document then disposes it.
MemoryCleaner.Stop();
它应该做的是我应该创建一个新线程,然后在该线程上它应该创建 MemoryCleaner 对象的新实例并启动该对象。
那怎么可能呢?
一些背景信息:基本上,代码应该做的是它应该每 15 秒检查一次主进程使用的内存,如果内存使用量超过 100MB,则强制进行垃圾收集,因为会创建这么多垃圾。
希望问题很清楚。
谢谢,