| <!DOCTYPE html> |
| <script src="../resources/runner.js"></script> |
| <div id="container"></div> |
| <script> |
| 'use strict'; |
| |
| PerfTestRunner.measureRunsPerSecond({ |
| description: 'Adds, then lays out, a long list of sibling elements ' + |
| 'separated by spaces', |
| setup: () => { |
| container.parentNode.replaceChild(container.cloneNode(false), container); |
| PerfTestRunner.gc(); |
| }, |
| run: () => { |
| const num_words = 300; |
| for (var i = 0; i < num_words; i++) { |
| var a = document.createElement('a'); |
| a.appendChild(document.createTextNode('' + i)); |
| container.appendChild(a); |
| container.appendChild(document.createTextNode(' ')); |
| } |
| PerfTestRunner.forceLayout(); |
| } |
| }); |
| </script> |
