HRESULT STDMETHODCALLTYPE CorProfiler::JITCompilationStarted()

in ProfilingAPI/ReJITEnterLeaveHooks/CorProfiler.cpp [158:177]

• 15 lines of code
• 1 McCabe index (conditional complexity)

HRESULT STDMETHODCALLTYPE CorProfiler::JITCompilationStarted(FunctionID functionId, BOOL fIsSafeToBlock)
{
    HRESULT hr;
    mdToken token;
    ClassID classId;
    ModuleID moduleId;

    IfFailRet(this->corProfilerInfo->GetFunctionInfo(functionId, &classId, &moduleId, &token));

    CComPtr<IMetaDataImport> metadataImport;
    IfFailRet(this->corProfilerInfo->GetModuleMetaData(moduleId, ofRead | ofWrite, IID_IMetaDataImport, reinterpret_cast<IUnknown **>(&metadataImport)));

    CComPtr<IMetaDataEmit> metadataEmit;
    IfFailRet(metadataImport->QueryInterface(IID_IMetaDataEmit, reinterpret_cast<void **>(&metadataEmit)));

    mdSignature enterLeaveMethodSignatureToken;
    metadataEmit->GetTokenFromSig(enterLeaveMethodSignature, sizeof(enterLeaveMethodSignature), &enterLeaveMethodSignatureToken);

    return RewriteIL(this->corProfilerInfo, nullptr, moduleId, token, functionId, reinterpret_cast<ULONGLONG>(EnterMethodAddress), reinterpret_cast<ULONGLONG>(LeaveMethodAddress), enterLeaveMethodSignatureToken);
}