C# kódokCsharp kódok gyüjteménye

public static void Main()
    {
        //elindíthaja a szemétgyűjtést, és vár arra, hogy minden objektum véglegesítve legyen
        GC.Collect(0); //csak 0. generációsak közül töröl ki, amelyik már nem kapcsolódik a gráf-hoz
        GC.WaitForPendingFinalizers();
    }

    static void Main(string[] args)
    {
      Console.WriteLine("***** Fun with System.GC ***** ");
 
      // Print out estimated number of bytes on heap.
      Console.WriteLine("Estimated bytes on heap: {0}",
          GC.GetTotalMemory(false));
 
      // MaxGeneration is zero based.
      Console.WriteLine("This OS has {0} object generations.\n",
          (GC.MaxGeneration + 1));
 
      Car refToMyCar = new Car("Zippy", 100);
      Console.WriteLine(refToMyCar.ToString());
 
      // Print out generation of refToMyCar.
      Console.WriteLine("\nGeneration of refToMyCar is: {0}",
          GC.GetGeneration(refToMyCar));
 
      // Make a ton of objects for testing purposes.
      object[] tonsOfObjects = new object[50000];
      for (int i = 0; i < 50000; i++)
        tonsOfObjects[i] = new object();
 
      // Collect only gen 0 objects.
      GC.Collect(0, GCCollectionMode.Forced);
      GC.WaitForPendingFinalizers();
 
      // Print out generation of refToMyCar.
      Console.WriteLine("Generation of refToMyCar is: {0}",
          GC.GetGeneration(refToMyCar));
 
      // See if tonsOfObjects[9000] is still alive.
      if (tonsOfObjects[9000] != null)
      {
        Console.WriteLine("Generation of tonsOfObjects[9000] is: {0}",
            GC.GetGeneration(tonsOfObjects[9000]));
      }
      else
        Console.WriteLine("tonsOfObjects[9000] is no longer alive.");
 
      // Print out how many times a generation has been swept.
      Console.WriteLine("\nGen 0 has been swept {0} times",
          GC.CollectionCount(0));
      Console.WriteLine("Gen 1 has been swept {0} times",
          GC.CollectionCount(1));
      Console.WriteLine("Gen 2 has been swept {0} times",
          GC.CollectionCount(2));
      Console.ReadLine();
    }
 
    static void MakeACar()
    {
      // If myCar is the only reference to the Car object,
      // it may be destroyed when the method returns.
      Car myCar = new Car();
      myCar = null;
    }
  }