---

pcwalton · pcwalton · commit 2ef751db455b · 2012-03-29T08:41:25.000-07:00
yaml --- r: 15200 b: refs/heads/try c: 5ce3d35 h: refs/heads/master v: v3
diff --git a/[refs] b/[refs]
@@ -2,5 +2,5 @@
 refs/heads/master: 61b1875c16de39c166b0f4d54bba19f9c6777d1a
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 4a81779abd786ff22d71434c6d9a5917ea4cdfff
-refs/heads/try: 26630187920a8b3f1b2f2d73f0172addd6c35ccd
+refs/heads/try: 5ce3d35f4170ecbf6a0efbc3cd7cdcb451c79837
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
diff --git a/branches/try/src/libstd/arena.rs b/branches/try/src/libstd/arena.rs
@@ -8,7 +8,9 @@ type chunk = {data: [u8], mut fill: uint};
 type arena = {mut chunks: list::list<@chunk>};
 
 fn chunk(size: uint) -> @chunk {
-    @{ data: vec::from_elem(size, 0u8), mut fill: 0u }
+    let mut v = [];
+    vec::reserve(v, size);
+    @{ data: v, mut fill: 0u }
 }
 
 fn arena_with_size(initial_size: uint) -> arena {

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,9 @@ type chunk = {data: [u8], mut fill: uint};`
`8`	`8`	`type arena = {mut chunks: list::list<@chunk>};`
`9`	`9`
`10`	`10`	`fn chunk(size: uint) -> @chunk {`
`11`		`- @{ data: vec::from_elem(size, 0u8), mut fill: 0u }`
	`11`	`+ let mut v = [];`
	`12`	`+ vec::reserve(v, size);`
	`13`	`+ @{ data: v, mut fill: 0u }`
`12`	`14`	`}`
`13`	`15`
`14`	`16`	`fn arena_with_size(initial_size: uint) -> arena {`