fb1d9493a3
* Rename enum fields * Naming conventions * Remove unneeded ".this" * Remove unneeded semicolons * Remove unused Usings * Don't use var * Remove unneeded enum underlying types * Explicitly label class visibility * Remove unneeded @ prefixes * Remove unneeded commas * Remove unneeded if expressions * Method doesn't use unsafe code * Remove unneeded casts * Initialized objects don't need an empty constructor * Remove settings from DotSettings * Revert "Explicitly label class visibility" This reverts commit ad5eb5787cc5b27a4631cd46ef5f551c4ae95e51. * Small changes * Revert external enum renaming * Changes from feedback * Apply previous refactorings to the merged code
43 lines
1 KiB
C#
43 lines
1 KiB
C#
namespace Ryujinx.HLE.HOS.Kernel
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{
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class KMemoryRegionBlock
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{
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public long[][] Masks;
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public ulong FreeCount;
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public int MaxLevel;
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public ulong StartAligned;
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public ulong SizeInBlocksTruncated;
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public ulong SizeInBlocksRounded;
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public int Order;
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public int NextOrder;
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public bool TryCoalesce(int index, int size)
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{
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long mask = ((1L << size) - 1) << (index & 63);
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index /= 64;
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if ((mask & ~Masks[MaxLevel - 1][index]) != 0)
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{
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return false;
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}
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Masks[MaxLevel - 1][index] &= ~mask;
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for (int level = MaxLevel - 2; level >= 0; level--, index /= 64)
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{
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Masks[level][index / 64] &= ~(1L << (index & 63));
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if (Masks[level][index / 64] != 0)
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{
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break;
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}
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}
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FreeCount -= (ulong)size;
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return true;
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}
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}
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} |