Method LoadEngine

Source/Engine/Scripting/Runtime/Mono.cpp:465–667

#endif

bool MCore::LoadEngine()
{
    PROFILE_CPU();
    ASSERT(Globals::MonoPath.IsANSI());

    // Debugging Mono GC
    //Platform::SetEnvironmentVariable(TEXT("MONO_GC_DEBUG"), TEXT("6:gc-log.txt,check-remset-consistency,nursery-canaries"));

#if 0
    // Override memory allocation callback
    // TODO: use ENABLE_OVERRIDABLE_ALLOCATORS when building Mono to support memory callbacks or use counters for memory profiling
    MonoAllocatorVTable alloc;
    alloc.version = MONO_ALLOCATOR_VTABLE_VERSION;
    alloc.malloc = MonoMalloc;
    alloc.realloc = MonoRealloc;
    alloc.free = MonoFree;
    alloc.calloc = MonoCalloc;
    mono_set_allocator_vtable(&alloc);
#endif

#if USE_MONO_AOT
    mono_jit_set_aot_mode(USE_MONO_AOT_MODE);
#endif

#ifdef USE_MONO_AOT_MODULE
    // Load AOT module
    const DateTime aotModuleLoadStartTime = DateTime::Now();
    LOG(Info, "Loading Mono AOT module...");
    void* libAotModule = Platform::LoadLibrary(TEXT(USE_MONO_AOT_MODULE));
    if (libAotModule == nullptr)
    {
        LOG(Error, "Failed to laod Mono AOT module (" TEXT(USE_MONO_AOT_MODULE) ")");
        return true;
    }
    MonoAotModuleHandle = libAotModule;
    void* getModulesPtr = Platform::GetProcAddress(libAotModule, "GetMonoModules");
    if (getModulesPtr == nullptr)
    {
        LOG(Error, "Failed to get Mono AOT modules getter.");
        return true;
    }
    typedef int (*GetMonoModulesFunc)(void** buffer, int bufferSize);
    const auto getModules = (GetMonoModulesFunc)getModulesPtr;
    const int32 moduelsCount = getModules(nullptr, 0);
    void** modules = (void**)Allocator::Allocate(moduelsCount * sizeof(void*));
    getModules(modules, moduelsCount);
    for (int32 i = 0; i < moduelsCount; i++)
    {
        mono_aot_register_module((void**)modules[i]);
    }
    Allocator::Free(modules);
    LOG(Info, "Mono AOT module loaded in {0}ms", (int32)(DateTime::Now() - aotModuleLoadStartTime).GetTotalMilliseconds());
#endif

    // Set mono assemblies path
    StringAnsi pathLib = (Globals::MonoPath / TEXT("/lib")).ToStringAnsi();
    StringAnsi pathEtc = (Globals::MonoPath / TEXT("/etc")).ToStringAnsi();
    mono_set_dirs(pathLib.Get(), pathEtc.Get());