Method check

src/db/wal-valve.ts:164–166

One poll: fire an off-thread passive checkpoint when growth passes the soft threshold.

()

  /** One poll: fire an off-thread passive checkpoint when growth passes the soft threshold. */
  check(): void {
    if (!this.pause && !this.inflight && this.growthBytes() > this.softBytes) this.fire();
  }

  /**
   * Writer-side backstop, called at a between-transactions boundary. Returns