{"ast_node_type":"other","tokens":[{"end":53,"kind":"keyword","start":0,"text":"tcx.sess.time(\"compile_first_CGU_batch\","}]}
        tcx.sess.time("compile_first_CGU_batch", || {
    let mut pre_compiled_cgus = if tcx.sess.threads() > 1 {
            // Try to find one CGU to compile per thread.