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| 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| 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. |
| 4 // VMOptions=--optimization_counter_threshold=100 |
| 5 |
| 6 // Test field type tracking and field list-length tracking in the presence of |
| 7 // multiple isolates. |
| 8 |
| 9 import "dart:isolate"; |
| 10 import "package:expect/expect.dart"; |
| 11 |
| 12 class A { |
| 13 A(this.a); |
| 14 var a; |
| 15 } |
| 16 |
| 17 class B extends A { |
| 18 B(a, this.b) : super(a) { } |
| 19 |
| 20 var b; |
| 21 } |
| 22 |
| 23 f1(SendPort send_port) { |
| 24 send_port.send(new B("foo", "bar")); |
| 25 } |
| 26 |
| 27 test_b(B obj) => obj.a + obj.b; |
| 28 |
| 29 test_field_type() { |
| 30 var receive_port = new ReceivePort(); |
| 31 Future<Isolate> isolate = Isolate.spawn(f1, receive_port.sendPort); |
| 32 B b = new B(1, 2); |
| 33 for (var i = 0; i < 200; i++) test_b(b); |
| 34 Expect.equals(3, test_b(b)); |
| 35 Future<B> item = receive_port.first; |
| 36 item.then((B value) { |
| 37 Expect.equals("foobar", test_b(value)); |
| 38 receive_port.close(); |
| 39 }); |
| 40 } |
| 41 |
| 42 class C { |
| 43 C(this.list); |
| 44 final List list; |
| 45 } |
| 46 |
| 47 f2(SendPort send_port) { |
| 48 send_port.send(new C(new List(1))); |
| 49 } |
| 50 |
| 51 test_c(C obj) => obj.list[9999]; |
| 52 |
| 53 test_list_length() { |
| 54 var receive_port = new ReceivePort(); |
| 55 Future<Isolate> isolate = Isolate.spawn(f2, receive_port.sendPort); |
| 56 List list = new List(10000); |
| 57 C c = new C(new List(10000)); |
| 58 for (var i = 0; i < 200; i++) test_c(c); |
| 59 Expect.equals(null, test_c(c)); |
| 60 Future<C> item = receive_port.first; |
| 61 item.then((C value) { |
| 62 Expect.throws(() => test_c(value), (e) => e is RangeError); |
| 63 receive_port.close(); |
| 64 }); |
| 65 } |
| 66 |
| 67 main() { |
| 68 test_field_type(); |
| 69 test_list_length(); |
| 70 } |
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