{
    global:
        extern "C++" {
            OHOS::HiviewDFX::StackPrinter::StackPrinter*;
            OHOS::HiviewDFX::StackPrinter::InitUniqueTable*;
            OHOS::HiviewDFX::StackPrinter::PutPcsInTable*;
            OHOS::HiviewDFX::StackPrinter::SetUnwindInfo*;
            OHOS::HiviewDFX::StackPrinter::GetFullStack*;
            OHOS::HiviewDFX::StackPrinter::GetThreadSampledFrames*;
            OHOS::HiviewDFX::StackPrinter::GetTreeStack*;
            OHOS::HiviewDFX::StackPrinter::GetHeaviestStack*;
            OHOS::HiviewDFX::StackPrinter::PrintTreeStackBySampledStack*;
            OHOS::HiviewDFX::StackPrinter::SerializeSampledFrameMap*;
            OHOS::HiviewDFX::StackPrinter::DeserializeSampledFrameMap*;
            OHOS::HiviewDFX::operator*;
        };
    local:
        *;
};