public void RefCountOfPooled()
{
var pool = new RetainableMemoryPool <byte>(null, 16,
1024 * 1024, 50, 2);
var buf = (ArrayMemory <byte>)pool.Rent(100);
Assert.IsTrue(buf.IsPoolable);
Console.WriteLine($"rented: {buf.ReferenceCount}");
pool.ReturnInternal(buf);
Assert.IsTrue(buf.IsDisposed);
Assert.IsTrue(buf.IsPooled);
Console.WriteLine($"returned: {buf.ReferenceCount}");
Console.WriteLine($"pooled: {buf.IsPooled}");
Assert.Throws <ObjectDisposedException>(() =>
{
var _ = buf.Retain();
});
pool.Dispose();
}
public void RefCountOfPooled()
{
var pool = new RetainableMemoryPool <Byte>(RetainableMemoryPool <Byte> .DefaultFactory);
var buf = (PrivateMemory <byte>)pool.Rent(100);
Assert.IsTrue(buf.IsPoolable);
Console.WriteLine($"rented: {buf.ReferenceCount}");
buf.Dispose();
Assert.IsTrue(buf.IsDisposed);
Assert.IsTrue(buf.IsPooled);
Console.WriteLine($"returned: {buf.ReferenceCount}");
Console.WriteLine($"pooled: {buf.IsPooled}");
Assert.Throws <ObjectDisposedException>(() =>
{
var _ = buf.Retain();
});
pool.Dispose();
}
public void PoolReturnsSameSizeUsingSlices(int maxBucketsToTry)
{
var pool = new RetainableMemoryPool <byte>(null, 16,
8 * 1024 * 1024, maxBuffersPerBucketPerCore: 8, maxBucketsToTry);
var cw = new ConditionalWeakTable <byte[], object>();
var list = new List <ArrayMemory <byte> >();
ArraySegment <byte> prev = default;
for (int r = 0; r < TestUtils.GetBenchCount(50, 5); r++)
{
for (int i = 0; i < TestUtils.GetBenchCount(10240, 1024); i++)
{
const int sizeKb = 1;
var buf = (ArrayMemory <byte>)pool.Rent(sizeKb * 1024);
list.Add(buf);
if (!cw.TryGetValue(buf.Array, out var id))
{
id = (object)i;
cw.Add(buf.Array, id);
}
Assert.IsFalse(buf.ArraySegment.Array == prev.Array && buf.ArraySegment.Offset == prev.Offset,
$"different segments at {i}");
prev = buf.ArraySegment;
Assert.AreEqual(sizeKb * 1024, buf.Length, $"at {i}");
//Console.Write(
// $"{i}: {(int) id} - {buf.Array.Length} - {buf.ArraySegment.Offset} - {buf.ArraySegment.Count}");
//Console.WriteLine();
//if (i > 8 && i <= 23)
//{
// Assert.AreEqual(sizeKb * 2 * 1024, buf.Array.Length, $"at {i}");
// Assert.AreEqual((i & 1) * sizeKb * 1024, buf.ArraySegment.Offset, $"at {i}");
//}
}
foreach (var buf in list)
{
buf.Dispose();
//pool.Return(buf);
}
list.Clear();
}
pool.Dispose();
}
