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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 // VMOptions=--optimization-counter-threshold=10 --no-background-compilation | 4 // VMOptions=--optimization-counter-threshold=10 --no-background-compilation |
5 | 5 |
6 // Declares foo that returns 42. | 6 // Declares foo that returns 42. |
7 import "deferred_constraints_lib2.dart" deferred as lib; | 7 import "deferred_constraints_lib2.dart" deferred as lib; |
8 | 8 |
9 import 'package:expect/expect.dart'; | 9 import 'package:expect/expect.dart'; |
10 | 10 |
11 bool libLoaded = false; | 11 bool libLoaded = false; |
12 | 12 |
13 main() { | 13 main() { |
14 Expect.equals(88, heyhey()); | 14 Expect.equals(88, heyhey()); |
15 | 15 |
16 // Trigger optimization of 'hehey' which inlines 'barbar'. | 16 // Trigger optimization of 'hehey' which inlines 'barbar'. |
17 for (int i = 0; i < 30000; i++) { | 17 for (int i = 0; i < 30000; i++) { |
18 heyhey(); | 18 heyhey(); |
19 } | 19 } |
20 | 20 |
21 lib.loadLibrary().then((_) { | 21 lib.loadLibrary().then((_) { |
22 libLoaded = true; | 22 libLoaded = true; |
23 Expect.equals(42, heyhey()); | 23 Expect.equals(42, heyhey()); |
24 }); | 24 }); |
25 } | 25 } |
26 | 26 |
27 | |
28 // Inline bar in optimized code. | 27 // Inline bar in optimized code. |
29 heyhey() => barbar(); | 28 heyhey() => barbar(); |
30 | 29 |
31 | |
32 barbar() { | 30 barbar() { |
33 if (libLoaded) { | 31 if (libLoaded) { |
34 // Returns 42. | 32 // Returns 42. |
35 return lib.foo(); | 33 return lib.foo(); |
36 } | 34 } |
37 return 88; | 35 return 88; |
38 } | 36 } |
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