private void Copy(NativeFasterDictionaryData *src, NativeFasterDictionaryData *dst)
{
if (src->Layout.AllocationBytes > dst->Layout.AllocationBytes)
{
throw new Exception("Shrinking allocation is not supported");
}
dst->FreeValueCellIndex = src->FreeValueCellIndex;
dst->Collisions = src->Collisions;
UnsafeUtility.MemCpy(dst->Nodes.GetUnsafePtr(), src->Nodes.GetUnsafePtr(), src->Layout.NodesBytes);
UnsafeUtility.MemCpy(dst->Values.GetUnsafePtr(), src->Values.GetUnsafePtr(), src->Layout.ValuesBytes);
UnsafeUtility.MemCpy(dst->Buckets.GetUnsafePtr(), src->Buckets.GetUnsafePtr(), src->Layout.BucketsBytes);
}
public void Expand(int newSize)
{
if (newSize <= Data->Capacity)
{
return;
}
var newData = Allocate(newSize, _allocator);
var oldData = Data;
Copy(oldData, newData);
Data = newData;
UnsafeUtility.Free(oldData, _allocator);
}
public NativeFasterDictionary(int size, Allocator allocator) : this()
{
Data = Allocate(size, allocator);
_allocator = allocator;
_isCreated = 1;
}
