Function init_dl_data

benchmarks/tbb/dynamic_link.cpp:331–338

    }

    static void init_dl_data() {
        init_ap_data();
    #if !__USE_TBB_ATOMICS
        int res;
        res = pthread_spin_init( &handles.my_lock, PTHREAD_PROCESS_SHARED );
        LIBRARY_ASSERT( res==0, "pthread_spin_init failed" );
    #endif
    }

    // ap_data structure is initialized with current directory on Linux.
    // So it should be initialized as soon as possible since the current directory may be changed.