cocos2dx custom garbage collection

GarbageCollector.ts

import Timeout, { timeout } from 'utils/Timeout'

export default class GarbageCollector {
  private static gcTimeout: Timeout

  static cancel() {
    if (this.gcTimeout) {
      this.gcTimeout.cancel()
    }
  }

  static schedule() {
    this.gcTimeout = timeout(this.gc, 1000)
  }

  private static gc() {
    cc.sys.garbageCollect()
  }
}

Timeout.ts

import Deferred from 'utils/Deferred'

export default class Timeout<Data = null> extends Deferred {
  constructor(private fn: (data?: Data) => any = () => {}, time: number, private data?: Data) {
    super()

    // delay cannot be zero. Minimum delay has to be 1ms.
    if (!time) time = 1

    cc.director.getScheduler()
      .scheduleCallbackForTarget(this, this.callback, 1e10, 0, time / 1000, false)
  }

  callback = () => {
    this.fn(this.data)
    this.resolve()
    this.cancel()
  }

  cancel() {
    cc.director.getScheduler()
      .unscheduleCallbackForTarget(this, this.callback)
  }
}

export function timeout<Data = null>(fn: (data?: Data) => any = noop, time = 1, data?: Data): Timeout<Data> {
  return new Timeout(fn, time, data)
}