0312 unity升级2019.4.40f1c1；使用热更新插件HybridClr

hch

2024-04-01 d01413b00ef631ac20347716b23818b0b811f65f

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#include "AOTHomologousImage.h"
 
#include "vm/MetadataLock.h"
#include "vm/GlobalMetadata.h"
#include "vm/Class.h"
#include "vm/Image.h"
#include "vm/Exception.h"
#include "vm/MetadataCache.h"
#include "metadata/GenericMetadata.h"
 
namespace hybridclr
{
namespace metadata
{
    std::vector<AOTHomologousImage*> s_images;
 
 
    AOTHomologousImage* AOTHomologousImage::FindImageByAssembly(const Il2CppAssembly* ass)
    {
        il2cpp::os::FastAutoLock lock(&il2cpp::vm::g_MetadataLock);
        return FindImageByAssemblyLocked(ass, lock);
    }
 
    void AOTHomologousImage::RegisterLocked(AOTHomologousImage* image, il2cpp::os::FastAutoLock& lock)
    {
        IL2CPP_ASSERT(FindImageByAssemblyLocked(image->_aotAssembly, lock) == nullptr);
        s_images.push_back(image);
    }
 
    AOTHomologousImage* AOTHomologousImage::FindImageByAssemblyLocked(const Il2CppAssembly* ass, il2cpp::os::FastAutoLock& lock)
    {
        for (AOTHomologousImage* image : s_images)
        {
            if (image->_aotAssembly == ass)
            {
                return image;
            }
        }
        return nullptr;
    }
 
    LoadImageErrorCode AOTHomologousImage::Load(const byte* imageData, size_t length)
    {
        LoadImageErrorCode err = _rawImage.Load(imageData, length);
        if (err != LoadImageErrorCode::OK)
        {
            return err;
        }
 
        TbAssembly data = _rawImage.ReadAssembly(1);
        const char* assName = _rawImage.GetStringFromRawIndex(data.name);
        const Il2CppAssembly* aotAss = GetLoadedAssembly(assName);
        // FIXME. not free memory.
        if (!aotAss)
        {
            return LoadImageErrorCode::AOT_ASSEMBLY_NOT_FIND;
        }
        if (hybridclr::metadata::IsInterpreterImage(aotAss->image))
        {
            return LoadImageErrorCode::HOMOLOGOUS_ONLY_SUPPORT_AOT_ASSEMBLY;
        }
        _aotAssembly = aotAss;
 
        return LoadImageErrorCode::OK;
    }
 
    bool AOTHomologousImage::GetModuleIl2CppType(Il2CppType& resultType, uint32_t moduleRowIndex, uint32_t typeNamespace, uint32_t typeName, bool raiseExceptionIfNotFound)
    {
        IL2CPP_ASSERT(moduleRowIndex == 1);
        const char* typeNameStr = _rawImage.GetStringFromRawIndex(typeName);
        const char* typeNamespaceStr = _rawImage.GetStringFromRawIndex(typeNamespace);
        
        const Il2CppImage* aotImage = il2cpp::vm::Assembly::GetImage(_aotAssembly);
        Il2CppClass* klass = il2cpp::vm::Class::FromName(aotImage, typeNamespaceStr, typeNameStr);
        if (klass)
        {
            resultType = klass->byval_arg;
            return true;
        }
        resultType = {};
        if (!raiseExceptionIfNotFound)
        {
            return false;
        }
        il2cpp::vm::Exception::Raise(il2cpp::vm::Exception::GetTypeLoadException(
            CStringToStringView(typeNamespaceStr),
            CStringToStringView(typeNameStr),
            CStringToStringView(aotImage->nameNoExt)));
        return false;
    }
}
}