Function acquire_gil_main_thread

src/python/python_runtime.cpp:621–626

    }

    void acquire_gil_main_thread() {
        PyThreadState* state = g_main_thread_state.exchange(nullptr, std::memory_order_acq_rel);
        if (state) {
            PyEval_RestoreThread(state);
        }
    }

    void release_gil_main_thread() {
        PyThreadState* state = PyEval_SaveThread();