88 lines
2.9 KiB
C#
88 lines
2.9 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="L4.CacheLine"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using StgSharp.HighPerformance.ProcessorAbstraction;
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using System.Runtime.InteropServices;
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using Hlsf = StgSharp.HighPerformance.Memory.HybridLayerSegregatedFitAllocator;
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namespace StgSharp.HighPerformance.Memory
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{
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public partial class L4
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{
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[InlineArray(CacheLineCount)]
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private struct PredictionArray
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{
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private short PredictionCount;
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}
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[InlineArray(CacheLineCount)]
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private struct MapArray
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{
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private short MapCount;
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}
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[StructLayout(LayoutKind.Explicit, Size = 64, Pack = 16)]
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private unsafe struct CacheLineHead
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{
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[FieldOffset(0)] internal Hlsf.Entry AllocatorEntry;
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[FieldOffset(0)] internal readonly M512 Buffer;
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#region reference counting and state information
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[FieldOffset(52)] internal int RefCount;
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[FieldOffset(60)] private readonly int Reverse;
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[FieldOffset(56)] internal readonly int Id;
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#endregion
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#region hlsf entry alias
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[FieldOffset(24)] public readonly nuint Address;
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[FieldOffset(16)] public readonly uint Size;
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#endregion
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#region cache line information
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[FieldOffset(50)] internal short Predictor;
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[FieldOffset(48)] internal ushort Profile;
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[FieldOffset(40)] internal nuint Origin;
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#endregion
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}
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}
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}
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