---

yaml
---
r: 5117
b: refs/heads/master
c: dabf1be
h: refs/heads/master
i:
  5115: b255759
v: v3

Author: brson

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 30447e10919685c490aa5211bbe0dd3059bc8bb4
+refs/heads/master: dabf1be2267439d61029b9b9353f4ae2008a3662

trunk/src/test/bench/task-perf-vector-party.rs

@@ -0,0 +1,28 @@
+// Vectors are allocated in the Rust kernel's memory region, use of
+// which requires some amount of synchronization. This test exercises
+// that synchronization by spawning a number of tasks and then
+// allocating and freeing vectors.
+
+use std;
+import std::vec;
+import std::uint;
+import std::istr;
+import std::task;
+
+fn f(n: uint) {
+    for each i in uint::range(0u, n) {
+        let v: [u8] = [];
+        vec::reserve(v, 1000u);
+    }
+}
+
+fn main(args: [istr]) {
+    let n = if vec::len(args) < 2u {
+        100u
+    } else {
+        uint::parse_buf(istr::bytes(args[1]), 10u)
+    };
+    for each i in uint::range(0u, 100u) {
+        task::spawn(bind f(n));
+    }
+}