Method getHeapSnapshot

lib/internal/worker.js:541–554

(options)

  }

  getHeapSnapshot(options) {
    const {
      HeapSnapshotStream,
      getHeapSnapshotOptions,
    } = require('internal/heap_utils');
    const optionsArray = getHeapSnapshotOptions(options);
    const heapSnapshotTaker = this[kHandle]?.takeHeapSnapshot(optionsArray);
    return new Promise((resolve, reject) => {
      if (!heapSnapshotTaker) return reject(new ERR_WORKER_NOT_RUNNING());
      heapSnapshotTaker.ondone = (handle) => {
        resolve(new HeapSnapshotStream(handle));
      };
    });
  }

  getHeapStatistics() {
    const taker = this[kHandle]?.getHeapStatistics();