“LockSlimInFinalizer” (Problem)

What will the following code display?
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class Foo
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{
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  private readonly ReaderWriterLockSlim lockSlim;
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​
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  public Foo(ReaderWriterLockSlim lockSlim)
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  {
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    this.lockSlim = lockSlim;
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    lockSlim.EnterReadLock();
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  }
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​
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  ~Foo()
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  {
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    Console.WriteLine("~Foo: start");
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    try
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    {
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      if (lockSlim != null)
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        lockSlim.ExitReadLock();
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    }
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    catch (Exception e)
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    {
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      Console.WriteLine("Exception: " + e.GetType().Name);
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    }
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    Console.WriteLine("~Foo: finish");
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  }
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}
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void Main()
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{
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  var foo = new Foo(new ReaderWriterLockSlim());
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  GC.Collect();
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  GC.WaitForPendingFinalizers();
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}
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​Solution​

“ThreadStaticVariable” (Problem)

ValueTypes

Last modified 3yr ago

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