| <!DOCTYPE html> |
| <body> |
| <script src="../resources/runner.js"></script> |
| <script> |
| var isDone = false; |
| |
| function runTest() { |
| var numRound = 1000; |
| var worker = new Worker('resources/worker.js'); |
| |
| var startTime = PerfTestRunner.now(); |
| worker.onmessage = function(event) { |
| numRound--; |
| if (numRound > 0) { |
| worker.postMessage('next'); |
| } else { |
| PerfTestRunner.measureValueAsync(PerfTestRunner.now() - startTime); |
| if (!isDone) |
| runTest(); |
| } |
| }; |
| worker.postMessage('start'); |
| } |
| |
| function testDone() { |
| isDone = true; |
| } |
| |
| window.onload = function () { |
| PerfTestRunner.startMeasureValuesAsync({ |
| description: "Measures time to run 1000 postMessage round trips in serial.", |
| unit: 'ms', |
| run: runTest, |
| done: testDone, |
| }); |
| }; |
| </script> |
| <div id="log"></div> |
| </body> |
