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Avoid constructing a delegate on every TraitDict query -- saving 250M/min

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This commit is contained in:
Chris Forbes
2011-03-05 21:53:23 +13:00
parent ea022a0e06
commit 0480f1e984
1 changed files with 8 additions and 6 deletions
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14
OpenRA.Game/TraitDictionary.cs
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@@ -17,17 +17,19 @@ namespace OpenRA
{
class TraitDictionary
{
Dictionary<Type, ITraitContainer> traits = new Dictionary<Type, ITraitContainer>();
Dictionary<Type, ITraitContainer> traits = new Dictionary<Type, ITraitContainer>();
ITraitContainer InnerGet( Type t )
{
return traits.GetOrAdd( t, CreateTraitContainer );
}
return traits.GetOrAdd( t, doCreateTraitContainer );
}
// construct this delegate once.
static Func<Type, ITraitContainer> doCreateTraitContainer = CreateTraitContainer;
static ITraitContainer CreateTraitContainer( Type t )
{
return (ITraitContainer)typeof( TraitContainer<> ).MakeGenericType( t )
.GetConstructor( new Type[ 0 ] ).Invoke( new object[ 0 ] );
.GetConstructor( Type.EmptyTypes ).Invoke( null );
}
public void AddTrait( Actor actor, object val )