Method startCpuProfile

lib/internal/worker.js:598–617

(options)

  }

  startCpuProfile(options) {
    normalizeCpuProfileOptions ??=
      require('internal/v8/cpu_profiler').normalizeCpuProfileOptions;
    const {
      samplingIntervalMicros,
      maxSamples,
    } = normalizeCpuProfileOptions(options);
    const startTaker = this[kHandle]?.startCpuProfile(
      samplingIntervalMicros,
      maxSamples);
    return new Promise((resolve, reject) => {
      if (!startTaker) return reject(new ERR_WORKER_NOT_RUNNING());
      startTaker.ondone = (err, id) => {
        if (err) {
          return reject(err);
        }
        resolve(new CPUProfileHandle(this, id));
      };
    });
  }

  /**
   * @param {object} [options]