Function start

benchmark/webstreams/readable-read-buffered.js:18–24

(controller)

  const rs = new ReadableStream({
    start(controller) {
      // Pre-fill the buffer
      for (let i = 0; i < bufferSize; i++) {
        controller.enqueue('a');
        enqueued++;
      }
    },
    pull(controller) {
      // Refill buffer when pulled
      const toEnqueue = Math.min(bufferSize, n - enqueued);