Method LoadImage

Source/Engine/Scripting/Runtime/Mono.cpp:1136–1201

}

bool MAssembly::LoadImage(const String& assemblyPath, const StringView& nativePath)
{
    // Load assembly file data
    Array<byte> data;
    File::ReadAllBytes(assemblyPath, data);

    // Init Mono image
    MonoImageOpenStatus status;
    const auto name = assemblyPath.ToStringAnsi();
    const auto assemblyImage = mono_image_open_from_data_with_name(reinterpret_cast<char*>(data.Get()), data.Count(), true, &status, false, name.Get());
    if (status != MONO_IMAGE_OK || assemblyImage == nullptr)
    {
        Log::CLRInnerException(TEXT("Mono assembly image is invalid at ") + assemblyPath);
        return true;
    }

    // Setup assembly
    const auto assembly = mono_assembly_load_from_full(assemblyImage, name.Substring(0, name.Length() - 3).Get(), &status, false);
    mono_image_close(assemblyImage);
    if (status != MONO_IMAGE_OK || assembly == nullptr)
    {
        Log::CLRInnerException(TEXT("Mono assembly image is corrupted at ") + assemblyPath);
        return true;
    }

#if MONO_DEBUG_ENABLE
    // Try to load debug symbols (use portable PDB format)
    const auto pdbPath = String(StringUtils::GetPathWithoutExtension(assemblyPath)) + TEXT(".pdb");
    if (FileSystem::FileExists(pdbPath))
    {
        // Load .pdb file
        File::ReadAllBytes(pdbPath, _debugData);

        // Attach debugging symbols to image
        if (_debugData.HasItems())
        {
            mono_debug_open_image_from_memory(assemblyImage, _debugData.Get(), _debugData.Count());
        }
    }

    // TODO: load pdbs for custom third-party libs referenced by game assemblies for debugging
#if 0
    // Hack to load debug information for Newtonsoft.Json (enable it to debug C# code of json lib)
    if (assemblyPath.EndsWith(TEXT("FlaxEngine.CSharp.dll")))
    {
        static Array<byte> NewtonsoftJsonDebugData;
        File::ReadAllBytes(String(StringUtils::GetDirectoryName(assemblyPath)) / TEXT("Newtonsoft.Json.pdb"), NewtonsoftJsonDebugData);
        if (NewtonsoftJsonDebugData.HasItems())
        {
            StringAnsi tmp(String(StringUtils::GetDirectoryName(assemblyPath)) / TEXT("Newtonsoft.Json.dll"));
            MonoAssembly* a = mono_assembly_open(tmp.Get(), &status);
            if (a)
            {
                mono_debug_open_image_from_memory(mono_assembly_get_image(a), NewtonsoftJsonDebugData.Get(), NewtonsoftJsonDebugData.Count());
            }
        }
    }
#endif