mlemanczyk/Recyclable.Collections
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Micro improvements to get even a bit smaller code size.

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mlemanczyk committed 2023-09-16 21:24:06 +02:00
1 parent 68582f0ffd
commit b9a0589597
2 files changed
+6 -6
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Recyclable.Collections/RecyclableLongList.Helpers.cs
+4 -4
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@@ -79,7 +79,7 @@ namespace Recyclable.Collections
Span<T> sourceBlockMemory;
Span<T> destinationArrayMemory;
int startingBlockIndex = (int)(startingIndex / blockSize);
int lastBlockIndex = (int)((itemsCount / blockSize) + (itemsCount % blockSize > 0 ? 1 : 0)) - 1;
int lastBlockIndex = (int)((itemsCount / blockSize) + (itemsCount % blockSize != 0 ? 1 : 0)) - 1;
Span<T[]> sourceMemoryBlocksSpan = new(sourceMemoryBlocks, startingBlockIndex, lastBlockIndex + 1);
destinationArrayMemory = new Span<T>(destinationArray, destinationArrayIndex, (int)Math.Min(destinationArray.Length - destinationArrayIndex, itemsCount));
int memoryBlockIndex;
@@ -90,7 +90,7 @@ namespace Recyclable.Collections
destinationArrayMemory = destinationArrayMemory[blockSize..];
}
if (itemsCount - (lastBlockIndex * blockSize) > 0)
if (itemsCount - (lastBlockIndex * blockSize) != 0)
{
sourceBlockMemory = new(sourceMemoryBlocksSpan[lastBlockIndex], 0, (int)(itemsCount - (lastBlockIndex * blockSize)));
sourceBlockMemory.CopyTo(destinationArrayMemory);
@@ -105,7 +105,7 @@ namespace Recyclable.Collections
}
int startingBlockIndex = (int)(startingIndex / blockSize);
int lastBlockIndex = (int)((itemsCount / blockSize) + (itemsCount % blockSize > 0 ? 1 : 0)) - 1;
int lastBlockIndex = (int)((itemsCount / blockSize) + (itemsCount % blockSize != 0 ? 1 : 0)) - 1;
var destinationIndex = destinationArrayIndex;
Span<T[]> sourceMemoryBlocksSpan = new(sourceMemoryBlocks, startingBlockIndex, lastBlockIndex + 1);
@@ -143,7 +143,7 @@ namespace Recyclable.Collections
public static long Resize(RecyclableLongList<T> list, int minBlockSize, byte minBlockSizePow2Shift, long newCapacity)
{
int sourceBlockCount = list._memoryBlocks?.Length ?? 0;
int requiredBlockCount = checked((int)(newCapacity >> minBlockSizePow2Shift) + ((newCapacity & (minBlockSize - 1)) > 0 ? 1 : 0));
int requiredBlockCount = checked((int)(newCapacity >> minBlockSizePow2Shift) + ((newCapacity & (minBlockSize - 1)) != 0 ? 1 : 0));
int blockIndex;
T[][] newMemoryBlocks;