91 lines
2.9 KiB
C#
91 lines
2.9 KiB
C#
using System;
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using System.Runtime.InteropServices;
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namespace AlicizaX
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{
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/// <summary>
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/// 内存池信息。
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/// </summary>
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[StructLayout(LayoutKind.Auto)]
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public struct MemoryPoolInfo
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{
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private readonly Type _type;
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private readonly int _unusedCount;
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private readonly int _usingCount;
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private readonly int _acquireCount;
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private readonly int _releaseCount;
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private readonly int _createCount;
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private readonly int _highWaterMark;
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private readonly int _maxCapacity;
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private readonly int _idleFrames;
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private readonly int _poolArrayLength;
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public MemoryPoolInfo(Type type, int unusedCount, int usingCount,
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int acquireCount, int releaseCount, int createCount,
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int highWaterMark, int maxCapacity,
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int idleFrames, int poolArrayLength)
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{
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_type = type;
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_unusedCount = unusedCount;
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_usingCount = usingCount;
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_acquireCount = acquireCount;
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_releaseCount = releaseCount;
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_createCount = createCount;
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_highWaterMark = highWaterMark;
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_maxCapacity = maxCapacity;
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_idleFrames = idleFrames;
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_poolArrayLength = poolArrayLength;
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}
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/// <summary>
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/// 池类型。
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/// </summary>
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public Type Type => _type;
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/// <summary>
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/// 池中空闲对象数量（可立即借出）。
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/// </summary>
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public int UnusedCount => _unusedCount;
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/// <summary>
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/// 当前被借出、尚未归还的对象数量。
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/// </summary>
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public int UsingCount => _usingCount;
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/// <summary>
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/// 累计 Acquire 调用次数（仅开发模式有效）。
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/// </summary>
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public int AcquireCount => _acquireCount;
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/// <summary>
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/// 累计 Release 调用次数（仅开发模式有效）。
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/// </summary>
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public int ReleaseCount => _releaseCount;
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/// <summary>
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/// 累计 new T() 创建次数（池不够时的实际分配，仅开发模式有效）。
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/// </summary>
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public int CreateCount => _createCount;
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/// <summary>
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/// 近期峰值并发使用量。回收策略据此决定保留多少对象。
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/// </summary>
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public int HighWaterMark => _highWaterMark;
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/// <summary>
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/// 池容量硬上限。超出后 Release 的对象直接丢弃交给 GC。
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/// </summary>
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public int MaxCapacity => _maxCapacity;
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/// <summary>
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/// 连续无 Acquire 的帧数。>=300 开始温和回收，>=900 激进回收+高水位衰减。
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/// </summary>
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public int IdleFrames => _idleFrames;
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/// <summary>
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/// 底层 T[] 数组的实际长度。反映真实内存占用（含空槽）。
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/// </summary>
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public int PoolArrayLength => _poolArrayLength;
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}
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}
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