From dca49e06b18c63185a60e73f4ccde77ed541c079 Mon Sep 17 00:00:00 2001
From: Vojtech Kral <vojtech@kral.hk>
Date: Wed, 4 Feb 2015 02:26:00 +0100
Subject: [PATCH 1/2] Move native thread name setting from thread_info to
 Thread, fixes #21911

---
 src/libstd/sys/common/thread_info.rs | 4 ----
 src/libstd/thread.rs                 | 4 ++++
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/libstd/sys/common/thread_info.rs b/src/libstd/sys/common/thread_info.rs
index ce67a584a0a..92b936e74f6 100644
--- a/src/libstd/sys/common/thread_info.rs
+++ b/src/libstd/sys/common/thread_info.rs
@@ -56,10 +56,6 @@ pub fn stack_guard() -> uint {
 
 pub fn set(stack_bounds: (uint, uint), stack_guard: uint, thread: Thread) {
     THREAD_INFO.with(|c| assert!(c.borrow().is_none()));
-    match thread.name() {
-        Some(name) => unsafe { ::sys::thread::set_name(name); },
-        None => {}
-    }
     THREAD_INFO.with(move |c| *c.borrow_mut() = Some(ThreadInfo{
         stack_bounds: stack_bounds,
         stack_guard: stack_guard,
diff --git a/src/libstd/thread.rs b/src/libstd/thread.rs
index eb967c9f4e3..dda97bec925 100644
--- a/src/libstd/thread.rs
+++ b/src/libstd/thread.rs
@@ -280,6 +280,10 @@ impl Builder {
             unsafe {
                 stack::record_os_managed_stack_bounds(my_stack_bottom, my_stack_top);
             }
+            match their_thread.name() {
+                Some(name) => unsafe { imp::set_name(name.as_slice()); },
+                None => {}
+            }
             thread_info::set(
                 (my_stack_bottom, my_stack_top),
                 unsafe { imp::guard::current() },

From 7d2404cb420591588684d4681cf81fe8cff1ace3 Mon Sep 17 00:00:00 2001
From: Vojtech Kral <vojtech@kral.hk>
Date: Tue, 10 Feb 2015 15:06:45 +0100
Subject: [PATCH 2/2] Move native thread name setting from thread_info to
 Thread, fixes #21911

---
 src/libstd/thread.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libstd/thread.rs b/src/libstd/thread.rs
index dda97bec925..cc9d7492441 100644
--- a/src/libstd/thread.rs
+++ b/src/libstd/thread.rs
@@ -156,6 +156,7 @@ use ops::{Drop, FnOnce};
 use option::Option::{self, Some, None};
 use result::Result::{Err, Ok};
 use sync::{Mutex, Condvar, Arc};
+use str::Str;
 use string::String;
 use rt::{self, unwind};
 use old_io::{Writer, stdio};