Files
sdk/tests/lib/isolate/spawn_generic_test.dart
T
Martin Kustermann 627292bcc0 [vm] Remove --experimental-enable-isolate-groups-jit, only guard via --enable-isolate-groups
The JIT support has progressed and is no longer unstable. We'll
therefore remove the experimental flag and rely on the same
--enable-isolate-groups flag as in AOT mode.

Issue https://github.com/dart-lang/sdk/issues/36097

TEST=Existing test suite.

Change-Id: Iff0dd5b64d9b6ab91ad9ffc0ae445efc802d3908
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/207122
Auto-Submit: Martin Kustermann <kustermann@google.com>
Commit-Queue: Martin Kustermann <kustermann@google.com>
Commit-Queue: Slava Egorov <vegorov@google.com>
Reviewed-by: Slava Egorov <vegorov@google.com>
Reviewed-by: Alexander Aprelev <aam@google.com>
2021-07-16 09:13:28 +00:00

69 lines
1.7 KiB
Dart

// Copyright (c) 2015, 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
// VMOptions=--no-enable-isolate-groups
// Check that Isolate.spawn is generic.
library spawn_generic;
import "dart:isolate";
import "dart:async";
import "package:async_helper/async_helper.dart";
import "package:expect/expect.dart";
void isomain(num args) {
print(args);
// All is well. No throwing.
}
void isomain1(num? args) {
print(args);
// All is well. No throwing.
}
int _count = 0;
void enter() {
asyncStart();
_count++;
}
bool exit() {
asyncEnd();
return --_count == 0;
}
main() {
var remotePort = new RawReceivePort();
remotePort.handler = (m) {
if (m == null) {
if (exit()) remotePort.close();
} else {
List list = m;
throw new AsyncError(m[0], new StackTrace.fromString(m[1]));
}
};
var port = remotePort.sendPort;
// Explicit type works.
enter();
Isolate.spawn<int>(isomain, 42, onExit: port, onError: port);
enter();
Isolate.spawn<num>(isomain, 42, onExit: port, onError: port);
enter();
Isolate.spawn<num>(isomain, 1.2, onExit: port, onError: port);
enter();
Isolate.spawn<double>(isomain, 1.2, onExit: port, onError: port);
enter();
Isolate.spawn<int?>(isomain1, null, onExit: port, onError: port);
// Inference gets it right.
enter();
Isolate.spawn(isomain, 42, onExit: port, onError: port);
enter();
Isolate.spawn(isomain, 1.2, onExit: port, onError: port);
enter();
Isolate.spawn(isomain1, null, onExit: port, onError: port);
}