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Revert "std: adjust requested stack size for thread-local storage."
This reverts commit f1b5f59287
.
Using a private function of a library is a bad idea: several people (on
Linux) were meeting with linking errors because of it (different/older
versions of glibc).
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@ -202,10 +202,8 @@ mod imp {
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let mut native: libc::pthread_t = intrinsics::uninit();
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let mut attr: libc::pthread_attr_t = intrinsics::uninit();
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assert_eq!(pthread_attr_init(&mut attr), 0);
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let min_stack = get_min_stack(&attr);
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assert_eq!(pthread_attr_setstacksize(&mut attr,
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min_stack + stack as libc::size_t), 0);
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stack as libc::size_t), 0);
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assert_eq!(pthread_attr_setdetachstate(&mut attr,
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PTHREAD_CREATE_JOINABLE), 0);
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@ -230,18 +228,6 @@ mod imp {
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#[cfg(not(target_os = "macos"), not(target_os = "android"))]
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pub unsafe fn yield_now() { assert_eq!(pthread_yield(), 0); }
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// Issue #6233. On some platforms, putting a lot of data in
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// thread-local storage means we need to set the stack-size to be
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// larger.
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#[cfg(target_os = "linux")]
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unsafe fn get_min_stack(attr: &libc::pthread_attr_t) -> libc::size_t {
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__pthread_get_minstack(attr)
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}
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#[cfg(not(target_os = "linux"))]
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unsafe fn get_min_stack(_: &libc::pthread_attr_t) -> libc::size_t {
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0
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}
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extern {
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fn pthread_create(native: *mut libc::pthread_t,
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attr: *libc::pthread_attr_t,
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@ -261,10 +247,6 @@ mod imp {
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fn sched_yield() -> libc::c_int;
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#[cfg(not(target_os = "macos"), not(target_os = "android"))]
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fn pthread_yield() -> libc::c_int;
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// This appears to be glibc specific
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#[cfg(target_os = "linux")]
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fn __pthread_get_minstack(attr: *libc::pthread_attr_t) -> libc::size_t;
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}
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}
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@ -1,22 +0,0 @@
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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Issue #6233
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// xfail-fast feature doesn't work
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#[feature(thread_local)];
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#[allow(dead_code)];
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static SIZE: uint = 1 << 23;
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#[thread_local]
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static FOO: [u8, .. SIZE] = [0, .. SIZE];
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fn main() {}
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