| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="/resources/testharness.js"></script> | |
| <script src="/resources/testharnessreport.js"></script> | |
| </head> | |
| <body> | |
| <script> | |
| promise_test(async t => { | |
| const profiler_a = await performance.profile({ | |
| sampleInterval: 10, | |
| }); | |
| const profiler_b = await performance.profile({ | |
| sampleInterval: 10, | |
| }); | |
| const trace_b = await profiler_b.stop(); | |
| const trace_a = await profiler_a.stop(); | |
| }, 'concurrent profilers should be supported'); | |
| </script> | |
| </body> | |
| </html> |