コード例 #1
0
void ZapImage::OutputDebugInfoForReadyToRun()
{
    NativeWriter writer;

    NativeSection * pSection = writer.NewSection();

    VertexArray vertexArray(pSection);
    pSection->Place(&vertexArray);

    bool fEmpty = true;

    SHash< NoRemoveSHashTraits < BlobVertexSHashTraits > > debugInfoBlobs;

    COUNT_T nCount = m_MethodCompilationOrder.GetCount();
    for (COUNT_T i = 0; i < nCount; i++)
    {
        ZapMethodHeader * pMethod = m_MethodCompilationOrder[i];

        ZapBlob * pDebugInfo = pMethod->GetDebugInfo();
        if (pDebugInfo == NULL)
            continue;

        DWORD cbBlob = pDebugInfo->GetBlobSize();
        PVOID pBlob = pDebugInfo->GetData();

        BlobVertex * pDebugInfoBlob = debugInfoBlobs.Lookup(BlobVertexKey(pBlob, cbBlob));
        if (pDebugInfoBlob == NULL)
        {
            void * pMemory = new (GetHeap()) BYTE[sizeof(BlobVertex) + cbBlob];
            pDebugInfoBlob = new (pMemory) BlobVertex(cbBlob);
            memcpy(pDebugInfoBlob->GetData(), pBlob, cbBlob);

            debugInfoBlobs.Add(pDebugInfoBlob);
        }

        vertexArray.Set(pMethod->GetMethodIndex(), new (GetHeap()) DebugInfoVertex(pDebugInfoBlob));

        fEmpty = false;
    }

    if (fEmpty)
        return;

    vertexArray.ExpandLayout();

    vector<byte>& blob = writer.Save();

    ZapNode * pBlob = ZapBlob::NewBlob(this, &blob[0], blob.size());
    m_pDebugSection->Place(pBlob);

    GetReadyToRunHeader()->RegisterSection(READYTORUN_SECTION_DEBUG_INFO, pBlob);
}
コード例 #2
0
void ZapImage::OutputTypesTableForReadyToRun(IMDInternalImport * pMDImport)
{
    NativeWriter writer;
    VertexHashtable typesHashtable;

    NativeSection * pSection = writer.NewSection();
    pSection->Place(&typesHashtable);

    // Note on duplicate types with same name: there is not need to perform that check when building
    // the hashtable. If such types were encountered, the R2R compilation would fail before reaching here.

    LPCUTF8 pszName;
    LPCUTF8 pszNameSpace;

    // Save the TypeDefs to the hashtable
    {
        HENUMInternalHolder hEnum(pMDImport);
        hEnum.EnumAllInit(mdtTypeDef);

        mdToken mdTypeToken;
        while (pMDImport->EnumNext(&hEnum, &mdTypeToken))
        {
            mdTypeDef mdCurrentToken = mdTypeToken;
            DWORD dwHash = GetCompileInfo()->GetVersionResilientTypeHashCode(GetModuleHandle(), mdTypeToken);

            typesHashtable.Append(dwHash, pSection->Place(new UnsignedConstant(RidFromToken(mdTypeToken) << 1)));
        }
    }

    // Save the ExportedTypes to the hashtable
    {
        HENUMInternalHolder hEnum(pMDImport);
        hEnum.EnumInit(mdtExportedType, mdTokenNil);

        mdToken mdTypeToken;
        while (pMDImport->EnumNext(&hEnum, &mdTypeToken))
        {
            DWORD dwHash = GetCompileInfo()->GetVersionResilientTypeHashCode(GetModuleHandle(), mdTypeToken);

            typesHashtable.Append(dwHash, pSection->Place(new UnsignedConstant((RidFromToken(mdTypeToken) << 1) | 1)));
        }
    }

    vector<byte>& blob = writer.Save();

    ZapNode * pBlob = ZapBlob::NewBlob(this, &blob[0], blob.size());
    _ASSERTE(m_pAvailableTypesSection);
    m_pAvailableTypesSection->Place(pBlob);

    GetReadyToRunHeader()->RegisterSection(READYTORUN_SECTION_AVAILABLE_TYPES, pBlob);
}
コード例 #3
0
void ZapImage::OutputEntrypointsTableForReadyToRun()
{
    BeginRegion(CORINFO_REGION_COLD);

    NativeWriter arrayWriter;
    NativeWriter hashtableWriter;

    NativeSection * pArraySection = arrayWriter.NewSection();
    NativeSection * pHashtableSection = hashtableWriter.NewSection();

    VertexArray vertexArray(pArraySection);
    pArraySection->Place(&vertexArray);
    VertexHashtable vertexHashtable;
    pHashtableSection->Place(&vertexHashtable);

    bool fEmpty = true;

    SHash< NoRemoveSHashTraits < BlobVertexSHashTraits > > fixupBlobs;

    COUNT_T nCount = m_MethodCompilationOrder.GetCount();
    for (COUNT_T i = 0; i < nCount; i++)
    {
        ZapMethodHeader * pMethod = m_MethodCompilationOrder[i];

        mdMethodDef token = GetJitInfo()->getMethodDefFromMethod(pMethod->GetHandle());
        CORINFO_SIG_INFO sig;
        GetJitInfo()->getMethodSig(pMethod->GetHandle(), &sig);

        int rid = RidFromToken(token);
        _ASSERTE(rid != 0);

        BlobVertex * pFixupBlob = NULL;

        if (pMethod->m_pFixupList != NULL)
        {
            NibbleWriter writer;
            m_pImportTable->PlaceFixups(pMethod->m_pFixupList, writer);

            DWORD cbBlob;
            PVOID pBlob = writer.GetBlob(&cbBlob);

            pFixupBlob = fixupBlobs.Lookup(BlobVertexKey(pBlob, cbBlob));
            if (pFixupBlob == NULL)
            {
                void * pMemory = new (GetHeap()) BYTE[sizeof(BlobVertex) + cbBlob];
                pFixupBlob = new (pMemory) BlobVertex(cbBlob);
                memcpy(pFixupBlob->GetData(), pBlob, cbBlob);

                fixupBlobs.Add(pFixupBlob);
            }
        }

        if (sig.sigInst.classInstCount > 0 || sig.sigInst.methInstCount > 0)
        {
            CORINFO_MODULE_HANDLE module = GetJitInfo()->getClassModule(pMethod->GetClassHandle());
            _ASSERTE(GetCompileInfo()->IsInCurrentVersionBubble(module));
            SigBuilder sigBuilder;
            CORINFO_RESOLVED_TOKEN resolvedToken = {};
            resolvedToken.tokenScope = module;
            resolvedToken.token = token;
            resolvedToken.hClass = pMethod->GetClassHandle();
            resolvedToken.hMethod = pMethod->GetHandle();
            GetCompileInfo()->EncodeMethod(module, pMethod->GetHandle(), &sigBuilder, NULL, NULL, &resolvedToken);

            DWORD cbBlob;
            PVOID pBlob = sigBuilder.GetSignature(&cbBlob);
            void * pMemory = new (GetHeap()) BYTE[sizeof(BlobVertex) + cbBlob];
            BlobVertex * pSigBlob = new (pMemory) BlobVertex(cbBlob);
            memcpy(pSigBlob->GetData(), pBlob, cbBlob);

            int dwHash = GetCompileInfo()->GetVersionResilientMethodHashCode(pMethod->GetHandle());
            vertexHashtable.Append(dwHash, pHashtableSection->Place(new (GetHeap()) EntryPointWithBlobVertex(pMethod->GetMethodIndex(), pFixupBlob, pSigBlob)));
        }
        else
        {
            vertexArray.Set(rid - 1, new (GetHeap()) EntryPointVertex(pMethod->GetMethodIndex(), pFixupBlob));
        }

        fEmpty = false;
    }

    if (fEmpty)
        return;

    vertexArray.ExpandLayout();

    vector<byte>& arrayBlob = arrayWriter.Save();
    ZapNode * pArrayBlob = ZapBlob::NewBlob(this, &arrayBlob[0], arrayBlob.size());
    m_pCodeMethodDescsSection->Place(pArrayBlob);

    vector<byte>& hashtableBlob = hashtableWriter.Save();
    ZapNode * pHashtableBlob = ZapBlob::NewBlob(this, &hashtableBlob[0], hashtableBlob.size());
    m_pCodeMethodDescsSection->Place(pHashtableBlob);

    ZapReadyToRunHeader * pReadyToRunHeader = GetReadyToRunHeader();
    pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_METHODDEF_ENTRYPOINTS, pArrayBlob);
    pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_INSTANCE_METHOD_ENTRYPOINTS, pHashtableBlob);
    pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_RUNTIME_FUNCTIONS, m_pRuntimeFunctionSection);

    if (m_pLazyMethodCallHelperSection->GetNodeCount() != 0)
        pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_DELAYLOAD_METHODCALL_THUNKS, m_pLazyMethodCallHelperSection);

    if (m_pExceptionInfoLookupTable->GetSize() != 0)
        pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_EXCEPTION_INFO, m_pExceptionInfoLookupTable);

    EndRegion(CORINFO_REGION_COLD);
}
コード例 #4
0
ファイル: zapreadytorun.cpp プロジェクト: mulander/coreclr
void ZapImage::OutputEntrypointsTableForReadyToRun()
{
    BeginRegion(CORINFO_REGION_COLD);

    NativeWriter writer;

    NativeSection * pSection = writer.NewSection();

    VertexArray vertexArray(pSection);
    pSection->Place(&vertexArray);

    bool fEmpty = true;

    SHash< NoRemoveSHashTraits < BlobVertexSHashTraits > > fixupBlobs;

    COUNT_T nCount = m_MethodCompilationOrder.GetCount();
    for (COUNT_T i = 0; i < nCount; i++)
    {
        ZapMethodHeader * pMethod = m_MethodCompilationOrder[i];

        mdMethodDef token = GetJitInfo()->getMethodDefFromMethod(pMethod->GetHandle());

        int rid = RidFromToken(token);
        _ASSERTE(rid != 0);

        BlobVertex * pFixupBlob = NULL;

        if (pMethod->m_pFixupList != NULL)
        {
            NibbleWriter writer;
            m_pImportTable->PlaceFixups(pMethod->m_pFixupList, writer);

            DWORD cbBlob;
            PVOID pBlob = writer.GetBlob(&cbBlob);

            pFixupBlob = fixupBlobs.Lookup(BlobVertexKey(pBlob, cbBlob));
            if (pFixupBlob == NULL)
            {
                void * pMemory = new (GetHeap()) BYTE[sizeof(BlobVertex) + cbBlob];
                pFixupBlob = new (pMemory) BlobVertex(cbBlob);
                memcpy(pFixupBlob->GetData(), pBlob, cbBlob);

                fixupBlobs.Add(pFixupBlob);
            }
        }

        vertexArray.Set(rid - 1, new (GetHeap()) EntryPointVertex(pMethod->GetMethodIndex(), pFixupBlob));

        fEmpty = false;
    }

    if (fEmpty)
        return;

    vertexArray.ExpandLayout();

    vector<byte>& blob = writer.Save();

    ZapNode * pBlob = ZapBlob::NewBlob(this, &blob[0], blob.size());
    m_pCodeMethodDescsSection->Place(pBlob);

    ZapReadyToRunHeader * pReadyToRunHeader = GetReadyToRunHeader();
    pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_METHODDEF_ENTRYPOINTS, pBlob);
    pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_RUNTIME_FUNCTIONS, m_pRuntimeFunctionSection);

    if (m_pImportSectionsTable->GetSize() != 0)
        pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_IMPORT_SECTIONS, m_pImportSectionsTable);

    if (m_pLazyMethodCallHelperSection->GetNodeCount() != 0)
        pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_DELAYLOAD_METHODCALL_THUNKS, m_pLazyMethodCallHelperSection);

    if (m_pExceptionInfoLookupTable->GetSize() != 0)
        pReadyToRunHeader->RegisterSection(READYTORUN_SECTION_EXCEPTION_INFO, m_pExceptionInfoLookupTable);

    EndRegion(CORINFO_REGION_COLD);
}