Files
sdk/tests/lib/isolate/spawn_function_custom_class_test.dart
T
Alexander Aprelev 6b3abe0a98 [vm/concurrency] Add --experimental_enable_isolate_groups_jit flag, make --enable_isolate_groups AOT only.
Issue b/177800357.

TEST=existing test suite
Change-Id: Id6b113932ab7014b8fa6c105845c5c490b60f5e8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181320
Commit-Queue: Alexander Aprelev <aam@google.com>
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
2021-01-27 17:11:29 +00:00

49 lines
1.3 KiB
Dart

// Copyright (c) 2012, 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=--enable-isolate-groups --experimental-enable-isolate-groups-jit
// VMOptions=--no-enable-isolate-groups
// Create a user-defined class in a new isolate.
//
// Regression test for vm bug 2235: We were forgetting to finalize
// classes in new isolates started using the v2 api.
library spawn_tests;
import 'dart:isolate';
import 'package:expect/expect.dart';
class MyClass {
final myVar = 'there';
myFunc(msg) {
return '$msg $myVar';
}
}
isolateEntryPoint(args) {
final reply = args[1];
final msg = args[0];
reply.send('re: ${new MyClass().myFunc(msg)}');
}
Future<void> main([args, port]) async {
// message - reply chain'
final exitPort = ReceivePort();
final replyPort = ReceivePort();
Isolate.spawn(isolateEntryPoint, ['hi', replyPort.sendPort],
onExit: exitPort.sendPort);
replyPort.listen((msg) {
replyPort.close();
Expect.equals(msg, 're: hi there');
});
// Explicitly await spawned isolate exit to enforce main isolate not
// completing (and the stand-alone runtime exiting) before the spawned
// isolate is done.
await exitPort.first;
}