Exemplos de GCX_PREEMP em C++ (Cpp)

Exemplo n.º 1

Arquivo: commodule.cpp Projeto: A-And/coreclr

//===============================================================================================
// Attaches an unmanaged symwriter to a newly created dynamic module.
//===============================================================================================
FCIMPL2(LPVOID, COMModule::nCreateISymWriterForDynamicModule, ReflectModuleBaseObject* reflectionModuleUNSAFE, StringObject* filenameUNSAFE)
{
    FCALL_CONTRACT;

    REFLECTMODULEBASEREF refModule = (REFLECTMODULEBASEREF)ObjectToOBJECTREF(reflectionModuleUNSAFE);

    ReflectionModule *mod = (ReflectionModule*)refModule->GetModule();
    STRINGREF filename = (STRINGREF)filenameUNSAFE;

    LPVOID pInternalSymWriter = NULL;
    
    HELPER_METHOD_FRAME_BEGIN_RET_2(filename, refModule);

    SString name;
    if (filename != NULL)
    {
        filename->GetSString(name);
    }

    GCX_PREEMP();
    pInternalSymWriter = CreateISymWriterForDynamicModule(mod, name.GetUnicode());

    HELPER_METHOD_FRAME_END();

    return pInternalSymWriter;

} // COMModule::nCreateISymWriterForDynamicModule

Exemplo n.º 2

Arquivo: assemblyname.cpp Projeto: Arpit007/coreclr

FCIMPLEND


FCIMPL1(Object*, AssemblyNameNative::GetPublicKeyToken, Object* refThisUNSAFE)
{
    FCALL_CONTRACT;

    OBJECTREF orOutputArray = NULL;
    OBJECTREF refThis       = (OBJECTREF) refThisUNSAFE;
    HELPER_METHOD_FRAME_BEGIN_RET_1(refThis);

    if (refThis == NULL)
        COMPlusThrow(kNullReferenceException, W("NullReference_This"));

    ASSEMBLYNAMEREF orThis = (ASSEMBLYNAMEREF)refThis;
    U1ARRAYREF orPublicKey = orThis->GetPublicKey();

    if (orPublicKey != NULL) {
        DWORD cb = orPublicKey->GetNumComponents();
        StrongNameBufferHolder<BYTE> pbToken;

        if (cb) {    
            CQuickBytes qb;
            BYTE *pbKey = (BYTE*) qb.AllocThrows(cb);
            memcpy(pbKey, orPublicKey->GetDataPtr(), cb);

            {
                GCX_PREEMP();
                if (!StrongNameTokenFromPublicKey(pbKey, cb, &pbToken, &cb))
                    COMPlusThrowHR(StrongNameErrorInfo());
            }
        }

        Security::CopyEncodingToByteArray(pbToken, cb, &orOutputArray);
    }

    HELPER_METHOD_FRAME_END();
    return OBJECTREFToObject(orOutputArray);
}