text: // Copyright 2018 the V8 project authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  
  
  let arr = [...Array(9000)];
  for (let j = 0; j < 40; j++) {
    Reflect.ownKeys(arr).shift();
    Array(64386);
  }
  