lrn@google.com
19bcddfc6b
This sends a kill signal to the isolate, which is allowed to terminate the isolate as soon as possible, and at the latest before the next event. R=ajohnsen@google.com, floitsch@google.com, sgjesse@google.com Committed: https://code.google.com/p/dart/source/detail?r=34234 Review URL: https://codereview.chromium.org//190013005 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@34960 260f80e4-7a28-3924-810f-c04153c831b5
65 lines
2.3 KiB
Dart
65 lines
2.3 KiB
Dart
// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import "dart:isolate";
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import "dart:async";
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import "package:expect/expect.dart";
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import "package:async_helper/async_helper.dart";
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isomain1(replyPort) {
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RawReceivePort port = new RawReceivePort();
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port.handler = (v) {
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replyPort.send(v);
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if (v == 0) port.close();
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};
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replyPort.send(port.sendPort);
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}
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void main(){
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asyncStart();
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var completer = new Completer(); // Completed by first reply from isolate.
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RawReceivePort reply = new RawReceivePort(completer.complete);
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Isolate.spawn(isomain1, reply.sendPort).then((Isolate isolate) {
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List result = [];
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completer.future.then((echoPort) {
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reply.handler = (v) {
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result.add(v);
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if (v == 0) {
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Expect.listEquals(["alive", "control", "event"],
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result.where((x) => x is String).toList(),
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"control events");
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Expect.listEquals([4, 3, 2, 1, 0],
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result.where((x) => x is int).toList(),
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"data events");
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Expect.isTrue(result.indexOf("alive") < result.indexOf(3),
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"alive index < 3");
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Expect.isTrue(result.indexOf("control") < result.indexOf(2),
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"control index < 2");
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int eventIndex = result.indexOf("event");
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Expect.isTrue(eventIndex > result.indexOf(2), "event index > 2");
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Expect.isTrue(eventIndex < result.indexOf(1), "event index < 1");
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reply.close();
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asyncEnd();
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}
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};
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SendPort createPingPort(message) {
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var pingPort = new RawReceivePort();
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pingPort.handler = (_) {
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result.add(message);
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pingPort.close();
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};
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return pingPort.sendPort;
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}
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echoPort.send(4);
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isolate.ping(createPingPort("alive"), Isolate.IMMEDIATE);
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echoPort.send(3);
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isolate.ping(createPingPort("control"), Isolate.BEFORE_NEXT_EVENT);
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echoPort.send(2);
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isolate.ping(createPingPort("event"), Isolate.AS_EVENT);
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echoPort.send(1);
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echoPort.send(0);
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});
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});
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}
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