| <!DOCTYPE html> | |
| <script src="../../resources/testharness.js"></script> | |
| <script src="../../resources/testharnessreport.js"></script> | |
| <script> | |
| async_test(function(t) { | |
| function createPerformanceObserver() { | |
| let observer = new PerformanceObserver(function() { | |
| t.done(); | |
| }); | |
| observer.observe({entryTypes: ['mark']}); | |
| } | |
| createPerformanceObserver(); | |
| gc(); | |
| performance.mark('mark_1'); | |
| }, 'Callback should be invoked after gc against PerformanceObserver.'); | |
| </script> |