Ben Konyi
cdc7a16d8e
Bug: Change-Id: Ib21357cf328ec25c1acc58c3b37a4a7bf2910fa1 Reviewed-on: https://dart-review.googlesource.com/4612 Reviewed-by: Bob Nystrom <rnystrom@google.com>
30 lines
664 B
Dart
30 lines
664 B
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// VMOptions=--optimization_counter_threshold=10 --no-background_compilation
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import 'package:expect/expect.dart';
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class Good {
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use(x) {
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return x & 0x1;
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}
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}
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class Bad {
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use(x) {
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return x & 0x100000000;
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}
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}
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f(o, x) => o.use(x << 1);
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main() {
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final good = new Good();
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final bad = new Bad();
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for (var i = 0; i < 20000; i++) {
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Expect.equals(0, f(good, 0x80000000));
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}
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Expect.equals(0x100000000, f(bad, 0x80000000));
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}
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