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Cleanup/Housekeeping (#242)

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Kamron Batman 2020-09-12 15:31:21 -07:00 • committed by GitHub
parent 90ede0659f
commit 741e8d8300
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228 changed files with 6292 additions and 2690 deletions
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29
Projects/Server/Buffers/SlabMemoryPool.cs
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@ -72,7 +72,10 @@ namespace System.Buffers
public override IMemoryOwner<byte> Rent(int size = AnySize)
{
if (size > _blockSize) MemoryPoolThrowHelper.ThrowArgumentOutOfRangeException_BufferRequestTooLarge(_blockSize);
if (size > _blockSize)
{
MemoryPoolThrowHelper.ThrowArgumentOutOfRangeException_BufferRequestTooLarge(_blockSize);
}
var block = Lease();
return block;
@ -85,7 +88,9 @@ namespace System.Buffers
private MemoryPoolBlock Lease()
{
if (_isDisposed)
{
MemoryPoolThrowHelper.ThrowObjectDisposedException(MemoryPoolThrowHelper.ExceptionArgument.MemoryPool);
}
if (_blocks.TryDequeue(out var block))
{
@ -127,7 +132,9 @@ namespace System.Buffers
block = new MemoryPoolBlock(this, slab, offset, _blockSize);
if (i != blockCount - 1) // last block
{
Return(block);
}
offset += _blockSize;
}
@ -148,9 +155,13 @@ namespace System.Buffers
internal void Return(MemoryPoolBlock block)
{
if (!_isDisposed)
{
_blocks.Enqueue(block);
}
else
{
GC.SuppressFinalize(block);
}
}
// This method can ONLY be called from the finalizer of MemoryPoolBlock
@ -162,25 +173,37 @@ namespace System.Buffers
// Need to make a new object because this one is being finalized
// Note, this must be called within the _disposeSync lock because the block
// could be disposed at the same time as the finalizer.
{
Return(new MemoryPoolBlock(this, slab, offset, length));
}
}
}
protected override void Dispose(bool disposing)
{
if (_isDisposed) return;
if (_isDisposed)
{
return;
}
lock (_disposeSync)
{
_isDisposed = true;
if (disposing)
{
while (_slabs.TryPop(out var slab))
// dispose managed state (managed objects).
{
slab.Dispose();
}
}
// Discard blocks in pool
while (_blocks.TryDequeue(out var block)) GC.SuppressFinalize(block);
while (_blocks.TryDequeue(out var block))
{
GC.SuppressFinalize(block);
}
}
}
}