more optimization

Yoshka · Jan 19, 2016 · 4eb1972 · 4eb1972
1 parent 1f713f4
commit 4eb1972
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Showing 3 changed files with 107 additions and 768 deletions.
diff --git a/src/Benchmark/Program.cs b/src/Benchmark/Program.cs
@@ -47,9 +47,9 @@ private static void TestSimpleTypes()
 
  TestSimple(foo, 10000);
 
- //TestSimple(foo, 100000);
+ TestSimple(foo, 100000);
 
- //TestSimple(foo, 1000000);
+ TestSimple(foo, 1000000);
  }
 
  private static void TestComplexTypes()
@@ -112,11 +112,11 @@ private static void TestSimple(Foo item, int iterations)
 
  TestMapsterAdapter<Foo, Foo>(item, iterations);
 
- TestValueInjecter<Foo, Foo>(item, iterations);
+ //TestValueInjecter<Foo, Foo>(item, iterations);
 
  TestExpressMapper<Foo, Foo>(item, iterations);
 
- TestAutoMapper<Foo, Foo>(item, iterations);
+ //TestAutoMapper<Foo, Foo>(item, iterations);
  }
 
 

diff --git a/src/Mapster/Adapters/CollectionAdapter.cs b/src/Mapster/Adapters/CollectionAdapter.cs
@@ -65,7 +65,13 @@ protected override Expression CreateBlockExpression(Expression source, Expressio
  {
  if (destination.Type.IsArray)
  {
- return CreateArraySet(source, destination, arg);
+ if (source.Type.IsArray && source.Type.GetElementType() == destination.Type.GetElementType())
+ {
+ var method = typeof (Array).GetMethod("Copy", new[] {typeof (Array), typeof (int), typeof (Array), typeof (int), typeof (int)});
+ return Expression.Call(method, source, Expression.Constant(0), destination, Expression.Constant(0), Expression.ArrayLength(source));
+ }
+ else
+ return CreateArraySet(source, destination, arg);
  }
  else
  {