---

yaml
---
r: 34370
b: refs/heads/snap-stage3
c: e08f304
h: refs/heads/master
v: v3

Author: cpeterso

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: cd6f24f9d14ac90d167386a56e7a6ac1f0318195
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 08d9c5be2f75bd034ca3e820fdad8e202b321307
+refs/heads/snap-stage3: e08f304b81c845f53275e34b8db26a1ac47e72d3
 refs/heads/try: d324a424d8f84b1eb049b12cf34182bda91b0024
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/rt/rust_sched_loop.cpp

@@ -100,6 +100,7 @@ rust_sched_loop::kill_all_tasks() {
 
 size_t
 rust_sched_loop::number_of_live_tasks() {
+    lock.must_have_lock();
     return running_tasks.length() + blocked_tasks.length();
 }
 
@@ -148,14 +149,10 @@ rust_sched_loop::release_task(rust_task *task) {
 rust_task *
 rust_sched_loop::schedule_task() {
     lock.must_have_lock();
-    assert(this);
     if (running_tasks.length() > 0) {
         size_t k = isaac_rand(&rctx);
-        // Look around for a runnable task, starting at k.
-        for(size_t j = 0; j < running_tasks.length(); ++j) {
-            size_t  i = (j + k) % running_tasks.length();
-            return (rust_task *)running_tasks[i];
-        }
+        size_t i = k % running_tasks.length();
+        return (rust_task *)running_tasks[i];
     }
     return NULL;
 }