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Compress L4 metadata into 32 bytes

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This commit is contained in:
Youmu Liu
2026-06-02 18:27:58 +08:00
parent 07f8178431
commit 9f3fc3b345
7 changed files with 156 additions and 135 deletions
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StgSharp.Common/HighPerformance/Memory/L4.Prefetch.cs
+4 -4
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@@ -2,8 +2,8 @@
// -----------------------------------------------------------------------
// file="L4.Prefetch"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
@@ -105,14 +105,14 @@ namespace StgSharp.HighPerformance.Memory
}
head = _head + index;
head->Origin = address;
head->Profile = pHandle.MapPolicy;
head->CustomizeProfile = pHandle.MapPolicy;
head->RefCount = 0;
_predictCount[index] = 1;
_mapCount[index] = 1;
// pre fetch them here
predict.Prefetch(head->Origin, head->Profile, new Span<byte>((byte*)(ulong)head->Position, (int)(ulong)head->SizeForAllocator));
predict.Prefetch(head->Origin, head->CustomizeProfile, new Span<byte>((byte*)(head->PositionMask + _baseAddress), (int)head->SizeMask));
_ = _map.TryAddOrSet(address, (nuint)head, out _);
}
_ = Interlocked.Add(ref _aheadCount, actualCount);