Method recycle

src/extraction/parse-pool.ts:327–333

Tear down a worker that has hit its recycle threshold and replace it. Not a * crash, so it doesn't count against the budget.

(w: ParsePoolWorker)

  /** Tear down a worker that has hit its recycle threshold and replace it. Not a
   *  crash, so it doesn't count against the budget. */
  private recycle(w: ParsePoolWorker): void {
    this.log(`Recycling worker after ${this.parseCounts.get(w)} parses (heap: ${Math.round(process.memoryUsage().rss / 1024 / 1024)}MB RSS)`);
    this.removeWorker(w);
    // Fire-and-forget: worker.terminate() can hang if WASM is wedged.
    try { void w.terminate(); } catch { /* already gone */ }
    if (this.healthy && !this.destroyed) this.spawnOne();
  }

  private removeWorker(w: ParsePoolWorker): void {
    this.workers.delete(w);