---

yaml
---
r: 142646
b: refs/heads/try2
c: 5cfad4b
h: refs/heads/master
v: v3

Author: toddaaro

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 6fd15ffbf9b121ecd727f7c6c1b886a0e643c656
+refs/heads/try2: 5cfad4b6de3a9ab749c975338c23fc2e20b0beec
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/src/libstd/rt/comm.rs

@@ -20,7 +20,8 @@ use cast;
 use util;
 use ops::Drop;
 use kinds::Owned;
-use rt::sched::{Scheduler, Coroutine};
+use rt::sched::{Scheduler};
+use rt::task::Task;
 use rt::local::Local;
 use unstable::atomics::{AtomicUint, AtomicOption, SeqCst};
 use unstable::sync::UnsafeAtomicRcBox;
@@ -136,7 +137,7 @@ impl<T> ChanOne<T> {
                 }
                 task_as_state => {
                     // Port is blocked. Wake it up.
-                    let recvr: ~Coroutine = cast::transmute(task_as_state);
+                    let recvr: ~Task = cast::transmute(task_as_state);
                     let mut sched = Local::take::<Scheduler>();
                     rtdebug!("rendezvous send");
                     sched.metrics.rendezvous_sends += 1;
@@ -192,7 +193,7 @@ impl<T> PortOne<T> {
                         // NB: We have to drop back into the scheduler event loop here
                         // instead of switching immediately back or we could end up
                         // triggering infinite recursion on the scheduler's stack.
-                        let task: ~Coroutine = cast::transmute(task_as_state);
+                        let task: ~Task = cast::transmute(task_as_state);
                         sched.enqueue_task(task);
                     }
                     _ => util::unreachable()
@@ -257,7 +258,7 @@ impl<T> Drop for ChanOneHack<T> {
                 task_as_state => {
                     // The port is blocked waiting for a message we will never send. Wake it.
                     assert!((*this.packet()).payload.is_none());
-                    let recvr: ~Coroutine = cast::transmute(task_as_state);
+                    let recvr: ~Task = cast::transmute(task_as_state);
                     let sched = Local::take::<Scheduler>();
                     sched.schedule_task(recvr);
                 }
@@ -554,6 +555,8 @@ mod test {
                 { let _c = chan; }
                 port.recv();
             };
+            // What is our res?
+            rtdebug!("res is: %?", res.is_err());
             assert!(res.is_err());
         }
     }
@@ -905,4 +908,5 @@ mod test {
             }
         }
     }
+
 }

branches/try2/src/libstd/rt/join_latch.rs

@@ -643,3 +643,4 @@ mod test {
         }
     }
 }
+

branches/try2/src/libstd/rt/local.rs

@@ -13,6 +13,7 @@ use rt::sched::Scheduler;
 use rt::task::Task;
 use rt::local_ptr;
 use rt::rtio::{EventLoop, IoFactoryObject};
+//use borrow::to_uint;
 
 pub trait Local {
     fn put(value: ~Self);
@@ -32,6 +33,7 @@ impl Local for Scheduler {
         let res_ptr: *mut Option<T> = &mut res;
         unsafe {
             do local_ptr::borrow |sched| {
+//                rtdebug!("successfully unsafe borrowed sched pointer");
                 let result = f(sched);
                 *res_ptr = Some(result);
             }
@@ -51,9 +53,12 @@ impl Local for Task {
     fn exists() -> bool { rtabort!("unimpl") }
     fn borrow<T>(f: &fn(&mut Task) -> T) -> T {
         do Local::borrow::<Scheduler, T> |sched| {
+//            rtdebug!("sched about to grab current_task");
             match sched.current_task {
                 Some(~ref mut task) => {
-                    f(&mut *task.task)
+//                    rtdebug!("current task pointer: %x", to_uint(task));
+//                    rtdebug!("current task heap pointer: %x", to_uint(&task.heap));
+                    f(task)
                 }
                 None => {
                     rtabort!("no scheduler")
@@ -64,7 +69,7 @@ impl Local for Task {
     unsafe fn unsafe_borrow() -> *mut Task {
         match (*Local::unsafe_borrow::<Scheduler>()).current_task {
             Some(~ref mut task) => {
-                let s: *mut Task = &mut *task.task;
+                let s: *mut Task = &mut *task;
                 return s;
             }
             None => {

branches/try2/src/libstd/rt/mod.rs

@@ -67,7 +67,7 @@ use iter::Times;
 use iterator::IteratorUtil;
 use option::Some;
 use ptr::RawPtr;
-use rt::sched::{Scheduler, Coroutine, Shutdown};
+use rt::sched::{Scheduler, Shutdown};
 use rt::sleeper_list::SleeperList;
 use rt::task::Task;
 use rt::thread::Thread;
@@ -267,10 +267,10 @@ pub fn run(main: ~fn()) -> int {
     };
 
     // Create and enqueue the main task.
-    let mut new_task = ~Task::new_root();
-    new_task.on_exit = Some(on_exit);
-    let main_task = ~Coroutine::with_task(&mut scheds[0].stack_pool,
-                                          new_task, main);
+    let main_cell = Cell::new(main);
+    let mut main_task = ~Task::new_root(&mut scheds[0].stack_pool,
+                                    main_cell.take());
+    main_task.on_exit = Some(on_exit);
     scheds[0].enqueue_task(main_task);
 
     // Run each scheduler in a thread.
@@ -347,15 +347,15 @@ pub fn context() -> RuntimeContext {
 #[test]
 fn test_context() {
     use unstable::run_in_bare_thread;
-    use self::sched::{Scheduler, Coroutine};
+    use self::sched::{Scheduler};
     use rt::local::Local;
     use rt::test::new_test_uv_sched;
 
     assert_eq!(context(), OldTaskContext);
     do run_in_bare_thread {
         assert_eq!(context(), GlobalContext);
         let mut sched = ~new_test_uv_sched();
-        let task = ~do Coroutine::new_root(&mut sched.stack_pool) {
+        let task = ~do Task::new_root(&mut sched.stack_pool) {
             assert_eq!(context(), TaskContext);
             let sched = Local::take::<Scheduler>();
             do sched.deschedule_running_task_and_then() |sched, task| {