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kornman00/SeeingSharpCpp_Statics.cs

Created December 13, 2015 22:21
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Code Listings for Seeing Sharp C++: Behind the IL2CPP magic of Metadata and Statics
Raw
SeeingSharpCpp_Statics.cs
using System;
namespace SharpCpp
{
public struct ValueTypeWithCctor
{
public int Value;
// Comment this out and the CPP code for operator+ won't have a prologue nor invoke IL2CPP_RUNTIME_CLASS_INIT.
// This causes a hidden cctor to be generated by the compiler.
// Defined after the X, Y fields as their lexical order impacts their order in metadata, thus impacting codegen, making diff'ing less friendly
public static readonly ValueTypeWithCctor One = new ValueTypeWithCctor(1);
public ValueTypeWithCctor(int value)
{
Value = value;
}
// This will result in class initialization glue
public static ValueTypeWithCctor operator +(ValueTypeWithCctor v1, ValueTypeWithCctor v2)
{
return Add(v1, v2);
}
// This WON'T result in class initialization glue
public static ValueTypeWithCctor Add(ValueTypeWithCctor v1, ValueTypeWithCctor v2)
{
return new ValueTypeWithCctor(v1.Value + v2.Value);
}
public override string ToString()
{
return Value.ToString("X8");
}
};
public struct ValueTypeWithoutCctor
{
public int Value;
public static ValueTypeWithoutCctor One { get { return new ValueTypeWithoutCctor(1); } }
public ValueTypeWithoutCctor(int value)
{
Value = value;
}
public static ValueTypeWithoutCctor operator +(ValueTypeWithoutCctor v1, ValueTypeWithoutCctor v2)
{
return Add(v1, v2);
}
public static ValueTypeWithoutCctor Add(ValueTypeWithoutCctor v1, ValueTypeWithoutCctor v2)
{
return new ValueTypeWithoutCctor(v1.Value + v2.Value);
}
public override string ToString()
{
return Value.ToString("X8");
}
};
public static partial class SharpCode
{
public static void Il2Cpp_ValueTypeWithCctor()
{
var v0 = new ValueTypeWithCctor(0);
var v1 = ValueTypeWithCctor.One;
var a = v0 + v1;
/*var b = */ValueTypeWithCctor.Add(v0, a);
}
public static void Il2Cpp_ValueTypeWithoutCctor()
{
var v0 = new ValueTypeWithoutCctor(0);
var v1 = ValueTypeWithoutCctor.One;
var a = v0 + v1;
/*var b = */ValueTypeWithoutCctor.Add(v0, a);
}
};
}
Raw
SeeingSharpCpp_Statics_WithCCTOR.cpp
#define IL2CPP_RUNTIME_CLASS_INIT(klass) do { if((klass)->has_cctor && !(klass)->cctor_finished) il2cpp::vm::Runtime::ClassInit ((klass)); } while (0)
// System.Void SharpCpp.ValueTypeWithCctor::.ctor(System.Int32)
extern "C" void ValueTypeWithCctor__ctor_m6_12 (ValueTypeWithCctor_t6_11 * __this, int32_t ___value, const MethodInfo* method)
{
{
int32_t L_0 = ___value;
__this->___Value_0 = L_0;
return;
}
}
// System.Void SharpCpp.ValueTypeWithCctor::.cctor()
extern TypeInfo* ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var;
extern "C" void ValueTypeWithCctor__cctor_m6_13 (Object_t * __this /* static, unused */, const MethodInfo* method)
{
static bool s_Il2CppMethodIntialized;
if (!s_Il2CppMethodIntialized)
{
ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var = il2cpp_codegen_type_info_from_index(912);
s_Il2CppMethodIntialized = true;
}
{
ValueTypeWithCctor_t6_11 L_0 = {0};
ValueTypeWithCctor__ctor_m6_12(&L_0, 1, /*hidden argument*/NULL);
((ValueTypeWithCctor_t6_11_StaticFields*)ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var->static_fields)->___One_1 = L_0;
return;
}
}
// SharpCpp.ValueTypeWithCctor SharpCpp.ValueTypeWithCctor::Add(SharpCpp.ValueTypeWithCctor,SharpCpp.ValueTypeWithCctor)
extern "C" ValueTypeWithCctor_t6_11 ValueTypeWithCctor_Add_m6_14 (Object_t * __this /* static, unused */, ValueTypeWithCctor_t6_11 ___v1, ValueTypeWithCctor_t6_11 ___v2, const MethodInfo* method)
{
{
int32_t L_0 = ((&___v1)->___Value_0);
int32_t L_1 = ((&___v2)->___Value_0);
ValueTypeWithCctor_t6_11 L_2 = {0};
ValueTypeWithCctor__ctor_m6_12(&L_2, ((int32_t)((int32_t)L_0+(int32_t)L_1)), /*hidden argument*/NULL);
return L_2;
}
}
// System.String SharpCpp.ValueTypeWithCctor::ToString()
extern Il2CppCodeGenString* _stringLiteral135;
extern "C" String_t* ValueTypeWithCctor_ToString_m6_15 (ValueTypeWithCctor_t6_11 * __this, const MethodInfo* method)
{
static bool s_Il2CppMethodIntialized;
if (!s_Il2CppMethodIntialized)
{
_stringLiteral135 = il2cpp_codegen_string_literal_from_index(135);
s_Il2CppMethodIntialized = true;
}
{
int32_t* L_0 = &(__this->___Value_0);
String_t* L_1 = Int32_ToString_m1_65(L_0, _stringLiteral135, /*hidden argument*/NULL);
return L_1;
}
}
// SharpCpp.ValueTypeWithCctor SharpCpp.ValueTypeWithCctor::op_Addition(SharpCpp.ValueTypeWithCctor,SharpCpp.ValueTypeWithCctor)
extern TypeInfo* ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var;
extern "C" ValueTypeWithCctor_t6_11 ValueTypeWithCctor_op_Addition_m6_16 (Object_t * __this /* static, unused */, ValueTypeWithCctor_t6_11 ___v1, ValueTypeWithCctor_t6_11 ___v2, const MethodInfo* method)
{
static bool s_Il2CppMethodIntialized;
if (!s_Il2CppMethodIntialized)
{
ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var = il2cpp_codegen_type_info_from_index(912);
s_Il2CppMethodIntialized = true;
}
{
ValueTypeWithCctor_t6_11 L_0 = ___v1;
ValueTypeWithCctor_t6_11 L_1 = ___v2;
IL2CPP_RUNTIME_CLASS_INIT(ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var);
ValueTypeWithCctor_t6_11 L_2 = ValueTypeWithCctor_Add_m6_14(NULL /*static, unused*/, L_0, L_1, /*hidden argument*/NULL);
return L_2;
}
}
// System.Void SharpCpp.SharpCode::Il2Cpp_ValueTypeWithCctor()
extern TypeInfo* ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var;
extern "C" void SharpCode_Il2Cpp_ValueTypeWithCctor_m6_22 (Object_t * __this /* static, unused */, const MethodInfo* method)
{
static bool s_Il2CppMethodIntialized;
if (!s_Il2CppMethodIntialized)
{
ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var = il2cpp_codegen_type_info_from_index(912);
s_Il2CppMethodIntialized = true;
}
ValueTypeWithCctor_t6_11 V_0 = {0};
ValueTypeWithCctor_t6_11 V_1 = {0};
ValueTypeWithCctor_t6_11 V_2 = {0};
{
ValueTypeWithCctor__ctor_m6_12((&V_0), 0, /*hidden argument*/NULL);
IL2CPP_RUNTIME_CLASS_INIT(ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var);
ValueTypeWithCctor_t6_11 L_0 = ((ValueTypeWithCctor_t6_11_StaticFields*)ValueTypeWithCctor_t6_11_il2cpp_TypeInfo_var->static_fields)->___One_1;
V_1 = L_0;
ValueTypeWithCctor_t6_11 L_1 = V_0;
ValueTypeWithCctor_t6_11 L_2 = V_1;
ValueTypeWithCctor_t6_11 L_3 = ValueTypeWithCctor_op_Addition_m6_16(NULL /*static, unused*/, L_1, L_2, /*hidden argument*/NULL);
V_2 = L_3;
ValueTypeWithCctor_t6_11 L_4 = V_0;
ValueTypeWithCctor_t6_11 L_5 = V_2;
ValueTypeWithCctor_Add_m6_14(NULL /*static, unused*/, L_4, L_5, /*hidden argument*/NULL);
return;
}
}
// From vm/Runtime.cpp:
// We currently call Runtime::ClassInit in 4 places:
// 1. Just after we allocate storage for a new object (Object::NewAllocSpecific)
// 2. Just before reading any static field
// 3. Just before calling any static method
// 4. Just before calling class instance constructor from a derived class instance constructor
void Runtime::ClassInit (TypeInfo *klass);
Raw
SeeingSharpCpp_Statics_WithoutCCTOR.cpp
// System.Void SharpCpp.ValueTypeWithoutCctor::.ctor(System.Int32)
extern "C" void ValueTypeWithoutCctor__ctor_m6_17 (ValueTypeWithoutCctor_t6_12 * __this, int32_t ___value, const MethodInfo* method)
{
{
int32_t L_0 = ___value;
__this->___Value_0 = L_0;
return;
}
}
// SharpCpp.ValueTypeWithoutCctor SharpCpp.ValueTypeWithoutCctor::get_One()
extern "C" ValueTypeWithoutCctor_t6_12 ValueTypeWithoutCctor_get_One_m6_18 (Object_t * __this /* static, unused */, const MethodInfo* method)
{
{
ValueTypeWithoutCctor_t6_12 L_0 = {0};
ValueTypeWithoutCctor__ctor_m6_17(&L_0, 1, /*hidden argument*/NULL);
return L_0;
}
}
// SharpCpp.ValueTypeWithoutCctor SharpCpp.ValueTypeWithoutCctor::Add(SharpCpp.ValueTypeWithoutCctor,SharpCpp.ValueTypeWithoutCctor)
extern "C" ValueTypeWithoutCctor_t6_12 ValueTypeWithoutCctor_Add_m6_19 (Object_t * __this /* static, unused */, ValueTypeWithoutCctor_t6_12 ___v1, ValueTypeWithoutCctor_t6_12 ___v2, const MethodInfo* method)
{
{
int32_t L_0 = ((&___v1)->___Value_0);
int32_t L_1 = ((&___v2)->___Value_0);
ValueTypeWithoutCctor_t6_12 L_2 = {0};
ValueTypeWithoutCctor__ctor_m6_17(&L_2, ((int32_t)((int32_t)L_0+(int32_t)L_1)), /*hidden argument*/NULL);
return L_2;
}
}
// System.String SharpCpp.ValueTypeWithoutCctor::ToString()
extern Il2CppCodeGenString* _stringLiteral135;
extern "C" String_t* ValueTypeWithoutCctor_ToString_m6_20 (ValueTypeWithoutCctor_t6_12 * __this, const MethodInfo* method)
{
static bool s_Il2CppMethodIntialized;
if (!s_Il2CppMethodIntialized)
{
_stringLiteral135 = il2cpp_codegen_string_literal_from_index(135);
s_Il2CppMethodIntialized = true;
}
{
int32_t* L_0 = &(__this->___Value_0);
String_t* L_1 = Int32_ToString_m1_65(L_0, _stringLiteral135, /*hidden argument*/NULL);
return L_1;
}
}
// SharpCpp.ValueTypeWithoutCctor SharpCpp.ValueTypeWithoutCctor::op_Addition(SharpCpp.ValueTypeWithoutCctor,SharpCpp.ValueTypeWithoutCctor)
extern "C" ValueTypeWithoutCctor_t6_12 ValueTypeWithoutCctor_op_Addition_m6_21 (Object_t * __this /* static, unused */, ValueTypeWithoutCctor_t6_12 ___v1, ValueTypeWithoutCctor_t6_12 ___v2, const MethodInfo* method)
{
{
ValueTypeWithoutCctor_t6_12 L_0 = ___v1;
ValueTypeWithoutCctor_t6_12 L_1 = ___v2;
ValueTypeWithoutCctor_t6_12 L_2 = ValueTypeWithoutCctor_Add_m6_19(NULL /*static, unused*/, L_0, L_1, /*hidden argument*/NULL);
return L_2;
}
}
// System.Void SharpCpp.SharpCode::Il2Cpp_ValueTypeWithoutCctor()
extern "C" void SharpCode_Il2Cpp_ValueTypeWithoutCctor_m6_23 (Object_t * __this /* static, unused */, const MethodInfo* method)
{
ValueTypeWithoutCctor_t6_12 V_0 = {0};
ValueTypeWithoutCctor_t6_12 V_1 = {0};
ValueTypeWithoutCctor_t6_12 V_2 = {0};
{
ValueTypeWithoutCctor__ctor_m6_17((&V_0), 0, /*hidden argument*/NULL);
ValueTypeWithoutCctor_t6_12 L_0 = ValueTypeWithoutCctor_get_One_m6_18(NULL /*static, unused*/, /*hidden argument*/NULL);
V_1 = L_0;
ValueTypeWithoutCctor_t6_12 L_1 = V_0;
ValueTypeWithoutCctor_t6_12 L_2 = V_1;
ValueTypeWithoutCctor_t6_12 L_3 = ValueTypeWithoutCctor_op_Addition_m6_21(NULL /*static, unused*/, L_1, L_2, /*hidden argument*/NULL);
V_2 = L_3;
ValueTypeWithoutCctor_t6_12 L_4 = V_0;
ValueTypeWithoutCctor_t6_12 L_5 = V_2;
ValueTypeWithoutCctor_Add_m6_19(NULL /*static, unused*/, L_4, L_5, /*hidden argument*/NULL);
return;
}
}
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