Method has_item

benchmarks/tbb/pipeline.cpp:226–226

true if the current low_token is valid.

    //! true if the current low_token is valid.
    bool has_item() { spin_mutex::scoped_lock lock(array_mutex); return array[low_token&(array_size -1)].is_valid; }

    // end_of_input signal for parallel_pipeline, parallel input filters with 0 tokens allowed.
    void create_my_tls() { int status = end_of_input_tls.create(); if(status) handle_perror(status, "TLS not allocated for filter"); end_of_input_tls_allocated = true; }