/**

* Copyright (c) Facebook, Inc. and its affiliates.

*

* This source code is licensed under the MIT license found in the

* LICENSE file in the root directory of this source tree.

*/

function doAlloc() {

var x0 = null;

var x1 = null;

var x2 = null;

var x3 = null;

var x4 = null;

var x5 = null;

var x6 = null;

var x7 = null;

var x8 = null;

var x9 = null;

for (var i = 0; i < 100000; i++) {

x0 = [];

x1 = [];

x2 = [];

x3 = [];

x4 = [];

x5 = [];

x6 = [];

x7 = [];

x8 = [];

x9 = [];

}

// We must prevent the Hermes (or other) compiler from optimizing away the allocations

// in the loop above. So we use the most recent objects allocated, in a way where we

// return the result. (A compiler *could* be smart enough to realize that only the last

// loop iteration is needed, but Hermes, at least, is not that smart today.)

x0.push(0);

x1.push(1);

x2.push(2);

x3.push(3);

x4.push(4);

x5.push(5);

x6.push(6);

x7.push(7);

x8.push(8);

x9.push(9);

return x0[0] + x1[0] + x2[0] + x3[0] + x4[0] +

x5[0] + x6[0] + x7[0] + x8[0] + x9[0];

}

function allocNTimes(n) {

var sum = 0;

for (var i = 0; i < n; i++) {

sum += doAlloc()

}

return sum;

}

print(allocNTimes(500));