Move default stack min size to thread implementations

The default min stack size value is smaller on l4re and therefore
this value has to be different depending on the platform.

1 files changed, 0 insertions, 21 deletions

diff --git a/src/libstd/sys_common/util.rs b/src/libstd/sys_common/util.rs
index 41be6f43763..a391c7cc6ef 100644
--- a/src/libstd/sys_common/util.rs
+++ b/src/libstd/sys_common/util.rs
@@ -8,32 +8,11 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use env;
 use fmt;
 use io::prelude::*;
-use sync::atomic::{self, Ordering};
 use sys::stdio::Stderr;
 use thread;
 
-pub fn min_stack() -> usize {
-    static MIN: atomic::AtomicUsize = atomic::AtomicUsize::new(0);
-    match MIN.load(Ordering::SeqCst) {
-        0 => {}
-        n => return n - 1,
-    }
-    let amt = env::var("RUST_MIN_STACK").ok().and_then(|s| s.parse().ok());
-    #[cfg(not(target_os = "l4re"))]
-    let amt = amt.unwrap_or(2 * 1024 * 1024);
-    // L4Re only supports a maximum of 1Mb per default.
-    #[cfg(target_os = "l4re")]
-    let amt = amt.unwrap_or(1024 * 1024);
-
-    // 0 is our sentinel value, so ensure that we'll never see 0 after
-    // initialization has run
-    MIN.store(amt + 1, Ordering::SeqCst);
-    amt
-}
-
 pub fn dumb_print(args: fmt::Arguments) {
     let _ = Stderr::new().map(|mut stderr| stderr.write_fmt(args));
 }