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Suppress allocations around UniTask<T>.AsUniTask and UniTask.AsAsyncUnitUniTask

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- Fix completedTask.AsUniTask or completedTask.AsAsyncUnitUniTask leaks IUniTaskSource
- UniTask.AsAsyncUnitUniTask no longer allocates when its inner IUniTaskSource is IUniTaskSource<AsyncUnit>
This commit is contained in:
RamType0
2020-12-17 14:28:10 +09:00
parent 3115efb672
commit a455de88b0
1 changed files with 6 additions and 0 deletions
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6
src/UniTask/Assets/Plugins/UniTask/Runtime/UniTask.cs
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@@ -115,8 +115,13 @@ namespace Cysharp.Threading.Tasks
var status = this.source.GetStatus(this.token);
if (status.IsCompletedSuccessfully())
{
this.source.GetResult(this.token);
return CompletedTasks.AsyncUnit;
}
else if(this.source is IUniTaskSource<AsyncUnit> asyncUnitSource)
{
return new UniTask<AsyncUnit>(asyncUnitSource, this.token);
}
return new UniTask<AsyncUnit>(new AsyncUnitSource(this.source), this.token);
}
@@ -422,6 +427,7 @@ namespace Cysharp.Threading.Tasks
var status = this.source.GetStatus(this.token);
if (status.IsCompletedSuccessfully())
{
this.source.GetResult(this.token);
return UniTask.CompletedTask;
}