From 65ce505819b0f2e06ed39802d293bff182aedc16 Mon Sep 17 00:00:00 2001
From: Huon Wilson <dbau.pp+github@gmail.com>
Date: Tue, 7 Jan 2014 13:39:55 +1100
Subject: std::rt: require known stack bounds for all tasks.

We just approximate with a 1 or 2 MB stack for native::start.
---
 src/libstd/rt/mod.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/libstd/rt/mod.rs')

diff --git a/src/libstd/rt/mod.rs b/src/libstd/rt/mod.rs
index 050caef86eb..95e39872b74 100644
--- a/src/libstd/rt/mod.rs
+++ b/src/libstd/rt/mod.rs
@@ -159,7 +159,8 @@ pub trait Runtime {
     // you're in.
     fn spawn_sibling(~self, cur_task: ~Task, opts: TaskOpts, f: proc());
     fn local_io<'a>(&'a mut self) -> Option<rtio::LocalIo<'a>>;
-    fn stack_bounds(&self) -> Option<(uint, uint)>; // (lo, hi)
+    /// The (low, high) edges of the current stack.
+    fn stack_bounds(&self) -> (uint, uint); // (lo, hi)
 
     // XXX: This is a serious code smell and this should not exist at all.
     fn wrap(~self) -> ~Any;
-- 
cgit 1.4.1-3-g733a5