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// Copyright 2012-2013 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 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![doc(hidden)]
use prelude::*;
use libc::uintptr_t;
pub mod dynamic_lib;
pub mod finally;
pub mod simd;
pub mod sync;
pub mod mutex;
/**
Start a new thread outside of the current runtime context and wait
for it to terminate.
The executing thread has no access to a task pointer and will be using
a normal large stack.
*/
pub fn run_in_bare_thread(f: proc:Send()) {
use rt::thread::Thread;
Thread::start(f).join()
}
#[test]
fn test_run_in_bare_thread() {
let i = 100;
run_in_bare_thread(proc() {
assert_eq!(i, 100);
});
}
#[test]
fn test_run_in_bare_thread_exchange() {
// Does the exchange heap work without the runtime?
let i = ~100;
run_in_bare_thread(proc() {
assert!(i == ~100);
});
}
/// Dynamically inquire about whether we're running under V.
/// You should usually not use this unless your test definitely
/// can't run correctly un-altered. Valgrind is there to help
/// you notice weirdness in normal, un-doctored code paths!
pub fn running_on_valgrind() -> bool {
unsafe { rust_running_on_valgrind() != 0 }
}
extern {
fn rust_running_on_valgrind() -> uintptr_t;
}
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