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Low hanging allocation fruit (#9796) 

- We were allocating a Task<int> for every read, return a ValueTask<int> for the cases where reads complete synchronously.
This commit is contained in:
David Fowler 2019-04-28 19:02:01 -07:00 committed by Justin Kotalik
parent e22702891d
commit cc8af6d2c4
1 changed files with 2 additions and 2 deletions
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4
src/Servers/IIS/IIS/src/Core/IISHttpContext.IO.cs
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@ -20,7 +20,7 @@ namespace Microsoft.AspNetCore.Server.IIS.Core
/// <param name="memory"></param> /// <param name="memory"></param>
/// <param name="cancellationToken"></param> /// <param name="cancellationToken"></param>
/// <returns></returns> /// <returns></returns>
internal async Task<int> ReadAsync(Memory<byte> memory, CancellationToken cancellationToken) internal async ValueTask<int> ReadAsync(Memory<byte> memory, CancellationToken cancellationToken)
{ {
if (!_hasRequestReadingStarted) if (!_hasRequestReadingStarted)
{ {
@ -155,7 +155,7 @@ namespace Microsoft.AspNetCore.Server.IIS.Core
break; break;
} }
flush = flush | result.IsCanceled; flush |= result.IsCanceled;
if (flush) if (flush)
{ {