Method startHeapProfile

lib/internal/worker.js:628–644

* @param {object} [options] * @param {number} [options.sampleInterval] * @param {number} [options.stackDepth] * @param {boolean} [options.forceGC] * @param {boolean} [options.includeObjectsCollectedByMajorGC] * @param {boolean} [options.includeObjectsCollectedByMinorGC] * @returns

(options)

   * @returns {Promise}
   */
  startHeapProfile(options) {
    normalizeHeapProfileOptions ??=
      require('internal/v8/heap_profile').normalizeHeapProfileOptions;
    const { sampleInterval, stackDepth, flags } =
      normalizeHeapProfileOptions(options);
    const startTaker = this[kHandle]?.startHeapProfile(
      sampleInterval, stackDepth, flags);
    return new Promise((resolve, reject) => {
      if (!startTaker) return reject(new ERR_WORKER_NOT_RUNNING());
      startTaker.ondone = (err) => {
        if (err) {
          return reject(err);
        }
        resolve(new HeapProfileHandle(this));
      };
    });
  }
}

/**