| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../resources/runner.js"></script> |
| <script> |
| let dataArray = []; |
| for (let i = 0; i < 100000; i++) |
| dataArray.push(''); |
| |
| let iterableData = { |
| [Symbol.iterator]() { |
| var count = 0; |
| return { |
| next() { |
| if (count >= dataArray.length) |
| return {done: true}; |
| return {done: false, value: dataArray[count++]}; |
| } |
| } |
| } |
| }; |
| |
| PerfTestRunner.measureRunsPerSecond({ |
| description: "This benchmark measures the overhead of converting JavaScript objects into WebIDL sequences (slow path using the @@iteratorprotocol)", |
| run: function() { |
| new Blob(iterableData); |
| }}); |
| </script> |
| </body> |
| </html> |
