text: #include <profile>
  
  void StackSampler::begin() {}
  uint64_t StackSampler::samples_total() noexcept {
    return 1;
  }
  uint64_t StackSampler::samples_asleep() noexcept {
    return 0;
  }
  void StackSampler::print(int) {}
  void StackSampler::set_mode(mode_t) {}
  
  std::string HeapDiag::to_string()
  {
    return "";
  }
  