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Specify TaskCreationOptions when using TCS 

Fixes https://github.com/aspnet/Mvc/issues/8558
This commit is contained in:
Pranav K 2018-10-26 11:18:33 -07:00
parent 0b6932dc15
commit ccde910b29
3 changed files with 3 additions and 3 deletions
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2
src/Microsoft.AspNetCore.Mvc.Razor/Internal/RazorViewCompiler.cs
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@ -181,7 +181,7 @@ namespace Microsoft.AspNetCore.Mvc.Razor.Internal
cacheEntryOptions.ExpirationTokens.Add(item.ExpirationTokens[i]); cacheEntryOptions.ExpirationTokens.Add(item.ExpirationTokens[i]);
} }
taskSource = new TaskCompletionSource<CompiledViewDescriptor>(); taskSource = new TaskCompletionSource<CompiledViewDescriptor>(creationOptions: TaskCreationOptions.RunContinuationsAsynchronously);
if (item.SupportsCompilation) if (item.SupportsCompilation)
{ {
// We'll compile in just a sec, be patient. // We'll compile in just a sec, be patient.

2
src/Microsoft.AspNetCore.Mvc.TagHelpers/Cache/DistributedCacheTagHelperService.cs
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@ -88,7 +88,7 @@ namespace Microsoft.AspNetCore.Mvc.TagHelpers.Cache
// There is a small race condition here between TryGetValue and TryAdd that might cause the // There is a small race condition here between TryGetValue and TryAdd that might cause the
// content to be computed more than once. We don't care about this race as the probability of // content to be computed more than once. We don't care about this race as the probability of
// happening is very small and the impact is not critical. // happening is very small and the impact is not critical.
var tcs = new TaskCompletionSource<IHtmlContent>(); var tcs = new TaskCompletionSource<IHtmlContent>(creationOptions: TaskCreationOptions.RunContinuationsAsynchronously);
_workers.TryAdd(key, tcs.Task); _workers.TryAdd(key, tcs.Task);

2
src/Microsoft.AspNetCore.Mvc.TagHelpers/CacheTagHelper.cs
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@ -108,7 +108,7 @@ namespace Microsoft.AspNetCore.Mvc.TagHelpers
var options = GetMemoryCacheEntryOptions(); var options = GetMemoryCacheEntryOptions();
options.AddExpirationToken(new CancellationChangeToken(tokenSource.Token)); options.AddExpirationToken(new CancellationChangeToken(tokenSource.Token));
options.SetSize(PlaceholderSize); options.SetSize(PlaceholderSize);
var tcs = new TaskCompletionSource<IHtmlContent>(); var tcs = new TaskCompletionSource<IHtmlContent>(creationOptions: TaskCreationOptions.RunContinuationsAsynchronously);
// The returned value is ignored, we only do this so that // The returned value is ignored, we only do this so that
// the compiler doesn't complain about the returned task // the compiler doesn't complain about the returned task