blob: 014f66151e571d42470e66ebd3e68c3f69a2542e [file] [log] [blame]
// Copyright (c) 2014, 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.
import 'package:observatory_2/service_io.dart';
import 'test_helper.dart';
import 'dart:async';
void script() {
var grow;
grow = (int iterations, int size, Duration duration) {
if (iterations <= 0) {
return;
}
new List<int>.filled(size, 0);
new Timer(duration, () => grow(iterations - 1, size, duration));
};
grow(100, 1 << 24, new Duration(seconds: 1));
}
var tests = <IsolateTest>[
(Isolate isolate) {
Completer completer = new Completer();
// Expect at least this many GC events.
int gcCountdown = 3;
isolate.vm.getEventStream(VM.kGCStream).then((stream) {
var subscription;
subscription = stream.listen((ServiceEvent event) {
assert(event.kind == ServiceEvent.kGC);
print('Received GC event');
if (--gcCountdown == 0) {
subscription.cancel();
completer.complete();
}
});
});
return completer.future;
},
];
main(args) => runIsolateTests(args, tests, testeeConcurrent: script);