{
  global:
    extern "C++" {
        "OHOS::Developtools::HiPerf::HiPerfLocal::Lperf::GetInstance()";
        "OHOS::Developtools::HiPerf::HiPerfLocal::Lperf::StartProcessStackSampling(std::__h::vector<int, std::__h::allocator<int>> const&, int, int, bool)";
        "OHOS::Developtools::HiPerf::HiPerfLocal::Lperf::CollectSampleStackByTid(int, std::__h::basic_string<char, std::__h::char_traits<char>, std::__h::allocator<char>>&)";
        "OHOS::Developtools::HiPerf::HiPerfLocal::Lperf::FinishProcessStackSampling()";
    };
  local:
    *;
};