diff options
Diffstat (limited to 'src/Ryujinx.Common/Memory')
| -rw-r--r-- | src/Ryujinx.Common/Memory/ByteMemoryPool.ByteMemoryPoolBuffer.cs | 51 | ||||
| -rw-r--r-- | src/Ryujinx.Common/Memory/ByteMemoryPool.cs | 106 |
2 files changed, 0 insertions, 157 deletions
diff --git a/src/Ryujinx.Common/Memory/ByteMemoryPool.ByteMemoryPoolBuffer.cs b/src/Ryujinx.Common/Memory/ByteMemoryPool.ByteMemoryPoolBuffer.cs deleted file mode 100644 index 05fb29ac..00000000 --- a/src/Ryujinx.Common/Memory/ByteMemoryPool.ByteMemoryPoolBuffer.cs +++ /dev/null @@ -1,51 +0,0 @@ -using System; -using System.Buffers; -using System.Threading; - -namespace Ryujinx.Common.Memory -{ - public partial class ByteMemoryPool - { - /// <summary> - /// Represents a <see cref="IMemoryOwner{Byte}"/> that wraps an array rented from - /// <see cref="ArrayPool{Byte}.Shared"/> and exposes it as <see cref="Memory{Byte}"/> - /// with a length of the requested size. - /// </summary> - private sealed class ByteMemoryPoolBuffer : IMemoryOwner<byte> - { - private byte[] _array; - private readonly int _length; - - public ByteMemoryPoolBuffer(int length) - { - _array = ArrayPool<byte>.Shared.Rent(length); - _length = length; - } - - /// <summary> - /// Returns a <see cref="Memory{Byte}"/> belonging to this owner. - /// </summary> - public Memory<byte> Memory - { - get - { - byte[] array = _array; - - ObjectDisposedException.ThrowIf(array is null, this); - - return new Memory<byte>(array, 0, _length); - } - } - - public void Dispose() - { - var array = Interlocked.Exchange(ref _array, null); - - if (array != null) - { - ArrayPool<byte>.Shared.Return(array); - } - } - } - } -} diff --git a/src/Ryujinx.Common/Memory/ByteMemoryPool.cs b/src/Ryujinx.Common/Memory/ByteMemoryPool.cs deleted file mode 100644 index 6fd6a98a..00000000 --- a/src/Ryujinx.Common/Memory/ByteMemoryPool.cs +++ /dev/null @@ -1,106 +0,0 @@ -using System; -using System.Buffers; - -namespace Ryujinx.Common.Memory -{ - /// <summary> - /// Provides a pool of re-usable byte array instances. - /// </summary> - public static partial class ByteMemoryPool - { - /// <summary> - /// Returns the maximum buffer size supported by this pool. - /// </summary> - public static int MaxBufferSize => Array.MaxLength; - - /// <summary> - /// Rents a byte memory buffer from <see cref="ArrayPool{Byte}.Shared"/>. - /// The buffer may contain data from a prior use. - /// </summary> - /// <param name="length">The buffer's required length in bytes</param> - /// <returns>A <see cref="IMemoryOwner{Byte}"/> wrapping the rented memory</returns> - /// <exception cref="ArgumentOutOfRangeException"></exception> - public static IMemoryOwner<byte> Rent(long length) - => RentImpl(checked((int)length)); - - /// <summary> - /// Rents a byte memory buffer from <see cref="ArrayPool{Byte}.Shared"/>. - /// The buffer may contain data from a prior use. - /// </summary> - /// <param name="length">The buffer's required length in bytes</param> - /// <returns>A <see cref="IMemoryOwner{Byte}"/> wrapping the rented memory</returns> - /// <exception cref="ArgumentOutOfRangeException"></exception> - public static IMemoryOwner<byte> Rent(ulong length) - => RentImpl(checked((int)length)); - - /// <summary> - /// Rents a byte memory buffer from <see cref="ArrayPool{Byte}.Shared"/>. - /// The buffer may contain data from a prior use. - /// </summary> - /// <param name="length">The buffer's required length in bytes</param> - /// <returns>A <see cref="IMemoryOwner{Byte}"/> wrapping the rented memory</returns> - /// <exception cref="ArgumentOutOfRangeException"></exception> - public static IMemoryOwner<byte> Rent(int length) - => RentImpl(length); - - /// <summary> - /// Rents a byte memory buffer from <see cref="ArrayPool{Byte}.Shared"/>. - /// The buffer's contents are cleared (set to all 0s) before returning. - /// </summary> - /// <param name="length">The buffer's required length in bytes</param> - /// <returns>A <see cref="IMemoryOwner{Byte}"/> wrapping the rented memory</returns> - /// <exception cref="ArgumentOutOfRangeException"></exception> - public static IMemoryOwner<byte> RentCleared(long length) - => RentCleared(checked((int)length)); - - /// <summary> - /// Rents a byte memory buffer from <see cref="ArrayPool{Byte}.Shared"/>. - /// The buffer's contents are cleared (set to all 0s) before returning. - /// </summary> - /// <param name="length">The buffer's required length in bytes</param> - /// <returns>A <see cref="IMemoryOwner{Byte}"/> wrapping the rented memory</returns> - /// <exception cref="ArgumentOutOfRangeException"></exception> - public static IMemoryOwner<byte> RentCleared(ulong length) - => RentCleared(checked((int)length)); - - /// <summary> - /// Rents a byte memory buffer from <see cref="ArrayPool{Byte}.Shared"/>. - /// The buffer's contents are cleared (set to all 0s) before returning. - /// </summary> - /// <param name="length">The buffer's required length in bytes</param> - /// <returns>A <see cref="IMemoryOwner{Byte}"/> wrapping the rented memory</returns> - /// <exception cref="ArgumentOutOfRangeException"></exception> - public static IMemoryOwner<byte> RentCleared(int length) - { - var buffer = RentImpl(length); - - buffer.Memory.Span.Clear(); - - return buffer; - } - - /// <summary> - /// Copies <paramref name="buffer"/> into a newly rented byte memory buffer. - /// </summary> - /// <param name="buffer">The byte buffer to copy</param> - /// <returns>A <see cref="IMemoryOwner{Byte}"/> wrapping the rented memory with <paramref name="buffer"/> copied to it</returns> - public static IMemoryOwner<byte> RentCopy(ReadOnlySpan<byte> buffer) - { - var copy = RentImpl(buffer.Length); - - buffer.CopyTo(copy.Memory.Span); - - return copy; - } - - private static ByteMemoryPoolBuffer RentImpl(int length) - { - if ((uint)length > Array.MaxLength) - { - throw new ArgumentOutOfRangeException(nameof(length), length, null); - } - - return new ByteMemoryPoolBuffer(length); - } - } -} |
