#pragma once

//This file should not include anything from VM. This is included by both libil2cpp and the codegen headers
#include "il2cpp-config.h"
#include "il2cpp-class-internals.h"
#include "il2cpp-object-internals.h"

namespace il2cpp
{
namespace vm
{
    class LIBIL2CPP_CODEGEN_API ClassInlines
    {
    public:
        // we assume that the Il2CppClass's have already been initialized in this case, like in code generation
        static inline bool HasParentUnsafe(const Il2CppClass* klass, const Il2CppClass* parent) { return klass->typeHierarchyDepth >= parent->typeHierarchyDepth && klass->typeHierarchy[parent->typeHierarchyDepth - 1] == parent; }

        // This function is critical for performance, before optimization it
        // caused up to 20% of all CPU usage in code generated by il2cpp
        static IL2CPP_FORCE_INLINE Il2CppClass* InitFromCodegen(Il2CppClass *klass)
        {
            if (klass->initialized_and_no_error)
                return klass;
            return InitFromCodegenSlow(klass);
        }

        static IL2CPP_FORCE_INLINE const MethodInfo* InitRgcxFromCodegen(const MethodInfo *method)
        {
            if (method->rgctx_data)
                return method;
            return InitRgctxFromCodegenSlow(method);
        }

        static IL2CPP_NO_INLINE Il2CppClass* InitFromCodegenSlow(Il2CppClass *klass);
        static IL2CPP_NO_INLINE Il2CppClass* InitFromCodegenSlow(Il2CppClass *klass, bool throwOnError);
        static IL2CPP_NO_INLINE const MethodInfo* InitRgctxFromCodegenSlow(const MethodInfo* method);

        static IL2CPP_NO_INLINE const VirtualInvokeData& GetVirtualInvokeData(Il2CppMethodSlot slot, const Il2CppObject* obj);

        //internal
        static IL2CPP_NO_INLINE const VirtualInvokeData& GetInterfaceInvokeDataFromVTable(Il2CppObject* obj,const Il2CppClass* itf, Il2CppMethodSlot slot);
        static IL2CPP_NO_INLINE const VirtualInvokeData* GetInterfaceInvokeDataFromVTable(Il2CppClass* klass, const Il2CppClass* itf, Il2CppMethodSlot slot);

        // we don't want this method to get inlined because that makes GetInterfaceInvokeDataFromVTable method itself very large and performance suffers
        static IL2CPP_NO_INLINE const VirtualInvokeData& GetInterfaceInvokeDataFromVTableSlowPath(Il2CppObject* obj, const Il2CppClass* itf, Il2CppMethodSlot slot);
        static IL2CPP_NO_INLINE const VirtualInvokeData* GetInterfaceInvokeDataFromVTableSlowPath(const Il2CppClass* klass, const Il2CppClass* itf, Il2CppMethodSlot slot);

        static IL2CPP_NO_INLINE bool HasParent(const Il2CppClass* klass, const Il2CppClass* parent);
    };
}
}