Method destroy

src/resolution/resolver-pool.ts:357–373

* Ask every worker to close; each collects garbage and exits by itself (see * worker-teardown.ts). One that hasn't by `closeTimeoutMs` is terminated — * but never while it is still starting up: a pool torn down soon after it * booted, on a busy machine, can have a worker still loading its m

(closeTimeoutMs = CLOSE_TIMEOUT_MS)

   * booted, on a busy machine, can have a worker still loading its modules.
   */
  async destroy(closeTimeoutMs = CLOSE_TIMEOUT_MS): Promise<void> {
    await Promise.all(
      this.workers.map(
        (pw) =>
          new Promise<void>((resolve) => {
            const t = setTimeout(() => {
              void terminateOnceStarted(pw.worker, pw.started).then(() => resolve());
            }, closeTimeoutMs);
            pw.worker.once('exit', () => {
              clearTimeout(t);
              resolve();
            });
            pw.worker.postMessage({ type: 'close' });
          })
      )
    );
  }
}