---

yaml
---
r: 52434
b: refs/heads/dist-snap
c: 7de5e6c
h: refs/heads/master
v: v3

Author: thestinger

[refs]

@@ -7,7 +7,7 @@ refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
 refs/heads/try2: 147ecfdd8221e4a4d4e090486829a06da1e0ca3c
 refs/heads/incoming: 44d4d6de762f3f9aae1fedcf454c66b79b3ad58d
-refs/heads/dist-snap: 499f00de1d4139f07de96a864f2c0d3445946d94
+refs/heads/dist-snap: 7de5e6c487c2b3b803c619f8c19ffa8742535e49
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0

branches/dist-snap/src/libcore/gc.rs

@@ -44,7 +44,7 @@ use io;
 use libc::{size_t, uintptr_t};
 use option::{None, Option, Some};
 use ptr;
-use send_map::linear::LinearMap;
+use send_map::linear::LinearSet;
 use stackwalk;
 use sys;
 
@@ -294,12 +294,6 @@ pub fn gc() {
     }
 }
 
-type RootSet = LinearMap<*Word,()>;
-
-fn RootSet() -> RootSet {
-    LinearMap()
-}
-
 #[cfg(gc)]
 fn expect_sentinel() -> bool { true }
 
@@ -337,13 +331,13 @@ pub fn cleanup_stack_for_failure() {
             ptr::null()
         };
 
-        let mut roots = ~RootSet();
+        let mut roots = LinearSet::new();
         for walk_gc_roots(need_cleanup, sentinel) |root, tydesc| {
             // Track roots to avoid double frees.
-            if roots.find(&*root).is_some() {
+            if roots.contains(&*root) {
                 loop;
             }
-            roots.insert(*root, ());
+            roots.insert(*root);
 
             if ptr::is_null(tydesc) {
                 // FIXME #4420: Destroy this box

branches/dist-snap/src/libcore/send_map.rs

@@ -485,7 +485,7 @@ pub mod linear {
         fn remove(&mut self, value: &T) -> bool { self.map.remove(value) }
     }
 
-    impl <T: Hash IterBytes Eq> LinearSet<T> {
+    pub impl <T: Hash IterBytes Eq> LinearSet<T> {
         /// Create an empty LinearSet
         static fn new() -> LinearSet<T> { LinearSet{map: LinearMap()} }
     }