Avoid 0-length array allocation for empty Distinct/Union.ToArray #100218
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This also makes Enumerable.ToArray more inlineable and removes a bit of duplicated code.
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Tagging subscribers to this area: @dotnet/area-system-linq |
This was referenced Mar 25, 2024
| [MethodImpl(MethodImplOptions.NoInlining)] // avoid large stack allocation impacting other paths | ||
| static TSource[] EnumerableToArray(IEnumerable<TSource> source) | ||
| { | ||
| if (source is null) |
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Nit: nesting validation inside the local method will result in its compiler-generated name to show up in the stack trace. I would prefer it if validation was done separately on each public method even if that results in duplication.
eiriktsarpalis
approved these changes
Mar 25, 2024
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This also makes Enumerable.ToArray more inlineable and removes a bit of duplicated code.