| <p>Test that workers stay reachable via message ports. |
| Should print "DONE" when done.</p> |
| document.getElementById("result").innerHTML += message + "<br>"; |
| testRunner.waitUntilDone(); |
| // Test that workers stay alive even though they are only reachable via message ports. |
| var worker = new Worker("resources/worker-messageport.js"); |
| var channel = new MessageChannel(); |
| worker.postMessage("port", [channel.port1]); |
| channel.port2.postMessage("ping"); |
| channel.port2.onmessage = function(evt) { |
| // Other side is running, now force a GC, wait a bit, and send a new message to make sure it arrives. |
| setTimeout(testReachable, 100); |
| channel.port2.onmessage = function(evt) { |
| log("PASS: Worker is reachable."); |
| channel.port2.postMessage("ping"); |
| return GCController.collect(); |
| for (var i = 0; i < 10000; i++) { // force garbage collection (FF requires about 9K allocations before a collect) |
| var s = new String("abc"); |