public void TestResetWorks()
{
UsedElementTracker testInst = new UsedElementTracker(1000);
Assert.AreEqual(int.MaxValue, testInst.MinFreeElementsCount);
testInst.UpdateMinFreeElementCount(100);
Assert.AreEqual(100, testInst.MinFreeElementsCount);
testInst.Reset();
Assert.AreEqual(int.MaxValue, testInst.MinFreeElementsCount);
}
/// <summary>
/// Attempts to create a new element and registers it in pool.
/// Returns 'null' in case of failure.
/// </summary>
/// <param name="timeout">Creation timeout in milliseconds</param>
/// <param name="token">Cancellation token</param>
/// <returns>Created element in case of success, otherwise null</returns>
private PoolElementWrapper <TElem> TryCreateNewElement(int timeout, CancellationToken token)
{
if (_disposeCancellation.IsCancellationRequested || token.IsCancellationRequested)
{
return(null);
}
if (Volatile.Read(ref _reservedCount) >= _maxElementCount)
{
return(null);
}
_usedElementTracker.Reset();
PoolElementWrapper <TElem> result = null;
try
{
if (Interlocked.Increment(ref _reservedCount) > _maxElementCount)
{
return(null);
}
TElem element = default(TElem);
if (CreateElement(out element, timeout, token))
{
result = _elementsContainer.Add(element, this, false);
result.SetPoolName(this.Name);
}
else
{
Profiling.Profiler.ObjectPoolElementFaulted(this.Name, this.ElementCount);
}
}
finally
{
if (result == null)
{
Interlocked.Decrement(ref _reservedCount);
}
}
if (result != null)
{
Profiling.Profiler.ObjectPoolElementCreated(this.Name, this.ElementCount);
}
return(result);
}