std: Move unstable::stack to rt::stack

Author: brson

src/libgreen/context.rs

@@ -12,7 +12,7 @@ use std::uint;
 use std::cast::{transmute, transmute_mut_unsafe,
                 transmute_region, transmute_mut_region};
 use stack::Stack;
-use std::unstable::stack;
+use std::rt::stack;
 use std::raw;
 
 // FIXME #7761: Registers is boxed so that it is 16-byte aligned, for storing

src/libnative/task.rs

@@ -23,7 +23,7 @@ use std::rt::thread::Thread;
 use std::rt;
 use std::task::TaskOpts;
 use std::unstable::mutex::NativeMutex;
-use std::unstable::stack;
+use std::rt::stack;
 
 use io;
 use task;

src/libstd/rt/mod.rs

@@ -128,6 +128,9 @@ pub mod args;
 // Support for running procedures when a program has exited.
 mod at_exit_imp;
 
+// Stack overflow protection
+pub mod stack;
+
 /// The default error code of the rust runtime if the main task fails instead
 /// of exiting cleanly.
 pub static DEFAULT_ERROR_CODE: int = 101;

src/libstd/unstable/stack.rs renamed to src/libstd/rt/stack.rs

@@ -41,7 +41,7 @@ static DEFAULT_STACK_SIZE: uint = 1024 * 1024;
 // and invoke it.
 #[no_split_stack]
 extern fn thread_start(main: *libc::c_void) -> imp::rust_thread_return {
-    use unstable::stack;
+    use rt::stack;
     unsafe {
         stack::record_stack_bounds(0, uint::MAX);
         let f: ~proc() = cast::transmute(main);
@@ -150,7 +150,7 @@ mod imp {
     use libc::types::os::arch::extra::{LPSECURITY_ATTRIBUTES, SIZE_T, BOOL,
                                        LPVOID, DWORD, LPDWORD, HANDLE};
     use ptr;
-    use unstable::stack::RED_ZONE;
+    use rt::stack::RED_ZONE;
 
     pub type rust_thread = HANDLE;
     pub type rust_thread_return = DWORD;
@@ -208,7 +208,7 @@ mod imp {
     use mem;
     use os;
     use ptr;
-    use unstable::stack::RED_ZONE;
+    use rt::stack::RED_ZONE;
 
     pub type rust_thread = libc::pthread_t;
     pub type rust_thread_return = *u8;

src/libstd/rt/thread.rs

@@ -19,7 +19,6 @@ pub mod finally;
 pub mod simd;
 pub mod sync;
 pub mod mutex;
-pub mod stack;
 
 /**