| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| // VMOptions=--optimization_counter_threshold=10 --no-background_compilation |
| |
| import 'package:expect/expect.dart'; |
| |
| test1(String a, String b) { |
| return a == b; |
| } |
| |
| var LEN = 500; |
| |
| var ITER = 100000 / LEN; |
| |
| measure(fn, a, b) { |
| for (var i = 0; i < ITER; i++) { |
| Expect.equals(true, fn(a, b)); |
| } |
| } |
| |
| main() { |
| var n = LEN; |
| StringBuffer s = new StringBuffer(); |
| for (var i = 0; i < n; ++i) s.write("A"); |
| String t = s.toString(); |
| String u = s.toString(); |
| String v = s.toString() + "\u1234"; |
| String w = s.toString() + "\u1234"; |
| for (var i = 0; i < 10; i++) measure(test1, t, u); |
| for (var i = 0; i < 10; i++) measure(test1, v, w); |
| } |