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Add additional benchmarks for reflection's FieldInfo get\set #3863

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merged 2 commits into from
Feb 9, 2024
Merged

Add additional benchmarks for reflection's FieldInfo get\set #3863

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dd20b85
Add additional benchmarks for FieldInfo get\set
steveharter Jan 31, 2024
882b935
Use null for static method 'obj'
steveharter Feb 9, 2024
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95 changes: 94 additions & 1 deletion src/benchmarks/micro/runtime/System.Reflection/Invoke.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -28,9 +28,13 @@ public class Invoke
private static PropertyInfo s_property_class;
private static FieldInfo s_field_int;
private static FieldInfo s_field_class;

private static FieldInfo s_field_struct;
private static FieldInfo s_staticField_int;
private static FieldInfo s_staticField_class;
private static FieldInfo s_staticField_struct;
public static int s_int;
public static object s_class;
public static MyBlittableStruct s_struct;

[GlobalSetup]
public void Setup()
Expand Down Expand Up @@ -68,8 +72,20 @@ public void Setup()
s_field_int = typeof(MyClass).
GetField(nameof(MyClass.i));

s_staticField_int = typeof(MyClass).
GetField(nameof(MyClass.s_i));

s_field_class = typeof(MyClass).
GetField(nameof(MyClass.o));

s_staticField_class = typeof(MyClass).
GetField(nameof(MyClass.s_o));

s_field_struct = typeof(MyClass).
GetField(nameof(MyClass.blittableStruct));

s_staticField_struct = typeof(MyClass).
GetField(nameof(MyClass.s_blittableStruct));
}

public static void Method_int_string_struct_class(int i, string s, MyBlittableStruct myStruct, MyClass myClass)
Expand Down Expand Up @@ -238,6 +254,15 @@ public void Field_Get_int()
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_GetStatic_int()
{
for (int i = 0; i < Iterations; i++)
{
s_int = (int)s_staticField_int.GetValue(null);
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_Get_class()
{
Expand All @@ -247,6 +272,34 @@ public void Field_Get_class()
}
}


[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_GetStatic_class()
{
for (int i = 0; i < Iterations; i++)
{
s_class = s_staticField_class.GetValue(null);
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_Get_struct()
{
for (int i = 0; i < Iterations; i++)
{
s_struct = (MyBlittableStruct)s_field_struct.GetValue(s_MyClass);
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_GetStatic_struct()
{
for (int i = 0; i < Iterations; i++)
{
s_struct = (MyBlittableStruct)s_staticField_struct.GetValue(null);
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_Set_int()
{
Expand All @@ -256,6 +309,15 @@ public void Field_Set_int()
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_SetStatic_int()
{
for (int i = 0; i < Iterations; i++)
{
s_staticField_int.SetValue(null, 42);
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_Set_class()
{
Expand All @@ -265,6 +327,33 @@ public void Field_Set_class()
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_SetStatic_class()
{
for (int i = 0; i < Iterations; i++)
{
s_staticField_class.SetValue(null, 42);
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_Set_struct()
{
for (int i = 0; i < Iterations; i++)
{
s_field_struct.SetValue(s_MyClass, default(MyBlittableStruct));
}
}

[Benchmark(OperationsPerInvoke = Iterations)]
public void Field_SetStatic_struct()
{
for (int i = 0; i < Iterations; i++)
{
s_staticField_struct.SetValue(null, default(MyBlittableStruct));
}
}

public struct MyBlittableStruct
{
public int i;
Expand All @@ -279,9 +368,13 @@ public MyClass(int i, string s, MyBlittableStruct myStruct, MyClass myClass) { }
public void MyMethod() { }

public int i = 0;
public static int s_i = 0;
public bool b = false;
public string s = null;
public object o = null;
public static object s_o = null;
public MyBlittableStruct blittableStruct = default;
public static MyBlittableStruct s_blittableStruct = default;

public int I { get; set; } = 0;
public object O { get; set; } = null;
Expand Down