diff --git a/src/test/bench/shootout-threadring.rs b/src/test/bench/shootout-threadring.rs deleted file mode 100644 index 40e05ec39b70..000000000000 --- a/src/test/bench/shootout-threadring.rs +++ /dev/null @@ -1,63 +0,0 @@ -// Copyright 2012 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 or the MIT license -// , at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -// Based on threadring.erlang by Jira Isa -extern mod std; - -const n_threads: int = 503; - -fn start(+token: int) { - use iter::*; - - let p = comm::Port(); - let mut ch = comm::Chan(&p); - for int::range(2, n_threads + 1) |i| { - let id = n_threads + 2 - i; - let to_child = do task::spawn_listener:: |p, copy ch| { - roundtrip(id, p, ch) - }; - ch = to_child; - } - comm::send(ch, token); - roundtrip(1, p, ch); -} - -fn roundtrip(id: int, p: comm::Port, ch: comm::Chan) { - while (true) { - match comm::recv(p) { - 1 => { - io::println(fmt!("%d\n", id)); - return; - } - token => { - debug!("%d %d", id, token); - comm::send(ch, token - 1); - if token <= n_threads { - return; - } - } - } - } -} - -fn main() { - let args = os::args(); - let args = if os::getenv(~"RUST_BENCH").is_some() { - ~[~"", ~"2000000"] - } else if args.len() <= 1u { - ~[~"", ~"1000"] - } else { - args - }; - - let token = int::from_str(args[1]).get(); - - start(token); -}