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1 <!DOCTYPE HTML> | 1 <!DOCTYPE HTML> |
2 <script src="../../resources/js-test.js"></script> | 2 <script src="../../resources/js-test.js"></script> |
3 <script src="resources/worker-create-common.js"></script> | 3 <script src="resources/worker-create-common.js"></script> |
| 4 <script src="../../resources/gc.js"></script> |
4 <script> | 5 <script> |
5 description("Test GCing of WorkerGlobalScope supplementable"); | 6 description("Test GCing of WorkerGlobalScope supplementable"); |
6 window.jsTestIsAsync = true; | 7 window.jsTestIsAsync = true; |
7 if (window.testRunner) { | 8 if (window.testRunner) { |
8 testRunner.dumpAsText(); | 9 testRunner.dumpAsText(); |
9 testRunner.waitUntilDone(); | 10 testRunner.waitUntilDone(); |
10 } | 11 } |
11 function gc() | |
12 { | |
13 if (window.GCController) | |
14 return GCController.collect(); | |
15 | |
16 for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires
about 9K allocations before a collect) | |
17 var s = new String("abc"); | |
18 } | |
19 } | |
20 | 12 |
21 // Test that garbage collection of 'supplements' that extend the | 13 // Test that garbage collection of 'supplements' that extend the |
22 // WorkerGlobalScope object is well behaved. | 14 // WorkerGlobalScope object is well behaved. |
23 var worker = createWorker(); | 15 var worker = createWorker(); |
24 var count = 0; | 16 var count = 0; |
25 | 17 |
26 function ping() | 18 function ping() |
27 { | 19 { |
28 worker.postMessage("eval gc(); self.performance && self.performance.now()"); | 20 worker.postMessage("eval gc(); self.performance && self.performance.now()"); |
29 } | 21 } |
30 worker.onmessage = function (e) { | 22 worker.onmessage = function (e) { |
31 if (count++ > 4) | 23 if (count++ > 4) |
32 finishJSTest(); | 24 finishJSTest(); |
33 else | 25 else |
34 ping(); | 26 ping(); |
35 gc(); | 27 gc(); |
36 } | 28 } |
37 ping(); | 29 ping(); |
38 </script> | 30 </script> |
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